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Optidrive HVAC User Guide

1. Digital Ino 2 ESA User PID Digitsl Reterance User PID controller PID rrar to enable output high limet rampe P3 11 P3 07 ser PID Reference POOR P Gan P3 01 Gain P302 D Gain P3 03 K Speed Analog Input 1 O 5 Controller Analog Input 2 Deceleration Rare Reference Relerence Select Ze P1 04 PO O4 P3 05 H au io me Speed Control LOOP Analog Input 2 7 2 PID Function Set up 7 2 1 PID Set point Reference Selection The set point for the PID controller can be a fixed digital or a variable analog signal Set point selection is set by parameter P3 05 PID Reference Source Select Either analog input 1 control terminal 6 or input 2 terminal 10 can be configured to provided the set point The format for the analog reference can be configured within the drive with all standard formats included P2 30 configures the signal format for analog input 1 and P2 33 configures the signal format for analog input 2 A digital reference can also be provided in parameter P3 06 PID digital reference and P3 05 set to reference this value P3 05 0 A second digital reference is provided by P3 15 PID digital reference 2 and a digital input configured to switch between the two digital references see P1 13 and section 10 1 digital input functions When no digital selection is configured then the PID digital reference is always provided by P3 06 The reference value for the P
2. 9 INVERTEK 1 DRIVES User Guide Kc OPTIDRIVE HVAC IP20 AC Variable Speed Drives IP55 pa 12 0 75 250kW 1HP 350HP Fj 200 480V Single and 3 Phase Input 6 o Installation amp Operating Instructions e Gest Ce Ba 4 a d d x Fw PP Optidrive HVAC Start Up Guide OPTIDRIVE HVAC IP55 Enclosure Mechanical Mounting Information can be found in section 3 6 HVAC Display Status Diagnostics and Programming Keypad Operation can be found in section 5 5 Hardware Enable Circuit Link the terminals as shown optionally through contacts to enable drive operation inhibit V SkoP EEN V Control Terminal avaxexe OG JW i i Configuration based on factory settings Run Stop 10K Pot Close the switch to run enable Open the switch to stop Motor Cable Fuses or MCB For correct cable size see Technical Check Drive Data in section 13 4 Rating info in Observe the maximum permissible section 13 4 ie Gi motor cable length i For Motor cable lengths gt 50 metres an output filter is recommended fk Use a screened shielded cable The shield should be bonded to earth at both ends PE L1 L2 L3 AC Supply Connection 200 240 Volts 10 Motor Connection 380 380 Volts 10 Check for Star or Delta connection Check Drive Input Voltage according to the motor voltage rating in information in section 13 2 section 4 5 Motor Nameplate D
3. BACnet Device Instance Number Low OOo pi um v bo rr o po o o Drive instance number within the BACnet network Combined with P5 10 the value entered must represent a unigue value with the BACnet system network P5 09 represents the lower 16 bits of the device instance number Device instance number 22 bit total P5 10 BACnet Device Instance Number High NET JE NE NE VO EN Drive instance number within the BACnet network Combined with P5 09 the value entered must represent a unigue value with the BACnet system network P5 10 represents upper 6 bits of the device instance number Device instance number 22 bit total P5 11 BACnet Maximum Masters MI 127 127 pg Parameter defines the maximum address of any BACnet masters that can exist on the current local MSTP BACnet network When the device is polling for the next master in the network it will not poll about the value set in P5 11 For example if the value is set to 50 then when the drive finishes communicating and needs to pass control to the next master it will poll up to address 50 looking for a response before rolling back to address 0 P5 12 Fieldbus Module PDO3 KER BEE DNE ee When using an optional Fieldbus interface this parameter configures the parameter source for the 3rd process data word transferred from the drive to the network master during cyclic communications Motor Current With one decimal place e g 100 Output Power Output power in
4. 48 Feedback Pressure Low 49 Output Phase Loss 50 52 53 54 BACnet Comms fault BACnet comms loss trip www invertek co uk Motor PTC over heat Motor PTC Over Temperature Corrective Action User Parameter default has been loaded Press the Stop key Three button default see section 5 9 The connected motor PTC device has caused the drive to trip analog input 2 configured for PTC device Cooling Fan Fault Cooling Fan Fault Check and if necessary replace the drive internal cooling fan Ambient Temperature High The measured temperature around the drive is above the operating limit Ensure the drive internal cooling fan is operating Ensure that the required space around the drive as shown in sections 3 8 thru 3 10 has been observed and that the cooling airflow path to and from the drive is not restricted Increase the cooling airflow to the drive Reduce the effective switching frequency setting in parameter P2 24 Reduce the load on the motor drive Current Monitoring Function has detected current levels above the normal operating condition for the application Check mechanical load has not changed and that the load is not jammed or stalling For pump application check for potential pump blockage For fan applications check airstream to and from the fan is not restricted Current Monitoring Function has detected current levels below the normal operating condition for the application Check for mechanical breakag
5. 9 48 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 9 Digital Input Functions 9 1 Digital Input Configuration Parameter P1 13 P1 13 Local Hand Digital Input 1 Digital Input 2 Digital Input 3 Analog Input 1 Analog Input 2 2 Control Function Terminal 2 Terminal 3 Terminal 4 Terminal 6 Terminal 10 16 N A All functions User defined in Menu 9 or configured through PLC function in OptiTools studio software suite O Normal Operation O Stop O Remote Ctrl C Run Enable C Preset 1 PI Set point C Local Ctrl Analog In 1 Analog In 2 2 Analog Input 2 O No Function O Stop Disable O Remote Ctrl i Analog In 1 Analog In 2 EN C Momentary Start tll Local Ctrl 1908 le 4 O Stop O Forward O Remote Ctrl O Stop O Fire Mode O Remote Ctrl Fe Analog In 2 C Run Enable C Normal Operation II JC Local Ctrl 6 8 5 O Stop O Preset Speed 1 O Remote Ctrl helse O Ext Trip C Run Enable C Preset Speed 2 C Local Ctrl 8 C Normal Operation O No Function O Stop Disable O Remote Ctrl Anaoa iri O Preset 1 Preset Speeds C Momentary Start C Run Permit C Local Ctrl B C Preset 21 C Run Enable C Reverse C Local Ctrl C Preset 2 O Stop O Fire Mode O Remote Ctrl O Preset 1 O Normal Operation O Stop O Remote Ctrl SP 1 C Run Enable reset 1 PI Set point ee Analog In 1 Analog In 2 Analog In 1 O Normal Operation C Preset 1 PI Set point 2 O
6. Hr LG When P3 05 0 and the Zu digital reference is selected see Digital Input Functions Section 10 1 this parameter sets the preset digital reference set point used for the PID Controller Eerie A value other than zero in this parameter will automatically enable burst pipe protection function Each time the drive is enabled whilst in PID control or is switched to PID control the drive will monitor the PID feedback level for the time entered in P3 16 If the PID feedback level does not exceed the threshold entered in P3 17 before the time in P3 16 expires then the drive will trip with Pr Lo pressure low trip Kess PID feedback threshold for the burst pump control In direct PID mode PID feedback should be less than or equal to this threshold before the pump prime time P3 16 expires In inverse PID mode PID feedback should be larger than or equal to the threshold before the pump prime time P3 16 expires P3 18 PID Reset Control LD LL In LI O This parameter is used to control the reset behaviour of the PID loop O PID loop will continue running as long as P gain P3 01 is not zero 1 PID loop will only run when drive is enabled If drive is not running PID output will reset to 0 Including integral result 10 3 Parameter Group 4 High Performance Motor Control Incorrect adjustment of parameters in menu group 4 can cause unexpected behaviour of the motor and any connected machinery It is recommended that these pa
7. typically the Indian sub continent amp parts of Asia Pacific including China Invertek Drives recommends the installation of input line reactors Alternatively the drives can be operated as a single phase supply drive with 50 de rating 12 3 Maximum supply ratings for UL compliance Maximum supply voltage Maximum supply short circuit current 240V ms ACI Sp All the drives in the above table are suitable for use on a circuit capable of delivering not more than the above specified maximum short circuit Amperes symmetrical with the specified maximum supply voltage For more details about the drive power rating size information please refer to the latest Optidrive brochure 12 4 Output Power and Current ratings The following tables provide the output current rating information for the various Optidrive HVAC models Invertek Drives always recommend that selection of the correct Optidrive is based upon the motor full load current at the incoming supply voltage 200 240 Volt 10 1 Phase Input 3 Phase Output Nominal Fuse Nominal Maximum Input Or Output Motor WR Current MCB Type B Current Cable Length A NonUL UL mm AWG kemil A mm AWG m RPR ERT Eo a UE ER EN The maximum motor cable length stated applies to using a shielded motor cable When using an unshielded cable the maximum cable length limit may be increased by 50 When using the Invertek Drives recommended output choke the maximum cable lengt
8. o o 6 1 BL O Terminal Control The drive responds directly to signals applied to the control terminals 1 Uni directional Keypad Control The drive can be controlled in the forward direction only using the internal or remote Keypad 2 Bi directional Keypad Control The drive can be controlled in the forward and reverse directions using the internal or remote Keypad Pressing the keypad START button toggles between forward and reverse 3 PID Control The output freguency is controlled by the internal PID controller 4 Fieldbus Control by the selected Fieldbus Group 5 Parameters Excluded BACnet see option 6 5 Slave Mode The drive acts as a Slave to a connected Optidrive operating in Master Mode 6 BACnet Mode Drive communicates responds as a slave within a BACnet network P1 13 Digital Input Function Defines the function of the digital inputs When set to 0 the inputs are user defined using group 9 parameters or the PLC software function in the OptiTools Studio software package When set to a value other than 0 the digital input configuration is defined by digital input definition table see section 10 1 P1 14 Extended Menu Access Parameter Access Control The following settings are applicable P1 14 lt gt P2 40 and P1 14 lt gt P6 30 Allows access to Parameter Group 1 only P1 14 P2 40 101 default Allows access to Parameter Groups 0 5 and group 8 P1 14 P6 30 201 default Allows access to Parameter Groups 0
9. the dust from drilling does not enter the drive o Mount the drive to the cabinet backplate using suitable M5 mounting screws o Position the drive and tighten the mounting screws securely e When Din Rail Mounting Frame Size 2 Only o Locate the DIN rail mounting slot on the rear of the drive onto the top of the DIN rail first o Press the bottom of the drive onto the DIN rail until the lower clip attaches to the DIN rail o If necessary use a suitable flat blade screw driver to pull the DIN rail clip down to allow the drive to mount securely on the rail o To remove the drive from the DIN rail use a suiatble flat blade screwdrive to pull the release tab downwards and lift the bottom of the drive away from the rail first www invertek co uk 1 1 Optidrive ODV 2 User Guide Revision 1 11 3 5 Mechanical dimensions and mounting IP66 Units Drive Size A B C D E F G H 1 3 in 2 257 1012 220 8 66 200 7 87 28 5 1 12 239 9 41 188 7 40 176 6 93 4 2 0 17 8 5 0 33 3 1310112 20 277 10 89 252 9 90 33 4 1 31 251 9 88 211 8 29 198 7 78 4 2 0 17 8 5 0 33 Control Terminal Torque Settings All Sizes 0 8 Nm 7 Ib in Power Terminal Torque Settings All Sizes 1 Nm 8 85 Ib in 3 6 Mechanical dimensions and mounting IP55 Drive Size ae Wee Ma Is in mm fin o i i n fmm fin
10. 1 P902 FastStop InputSouce o T P2 25 Fast Deceleration Ramp Time JL P903 Run FWD InputSource T P2 26 Spin Start Enable 1 E904 Run REV Input Source Le P2 27 Standby Mode CE P9 05 Latch Function Enable o P2 28 Slave Speed Scaling Control TI P906 ReverseEnabe To P2 29 Slave Speed Scaling Factor JL P907 Dese opt Source T P2 30 Analog Input 1 Format J P9 08 External Trip Input Source Le P231 Analog Input 1 Scaling P909 Terminal Ctrl Overide Source O l P2 32 Analog Input 1 Offset CT Dog Speed Sourcet p P2 33 Analoginput2Format IT P911 SpeedSource2 S o P2 34 Analog Input 2 Scaing P9 12 SpeedSourceg o o o P235 Analog Input 2 Offset Lt P9 18 SpeedSourced Le P2 36 Stari Mode Selet 1 P9 14 Speed SourceS p P2 37 Keypad Restart Speed 1 P915 Speed Source pl P2 38 Mains Loss Stop Control 1 P916 SpeedSource7 p P239 Parameter Lock 1 P9 17 SpeedSourceg p P2 40 Extended Parameter Access Code Definition P9 18 SpeedSelectinputO et P3 01 UserPidProportionalGan IT P919 Speed Selectinputt lt P3 02 User PID Integral Time Constant P920 Speed Selectinput2 oo P3 03 User PID Differential Time Constant CJ P9 21 PresetSpeedSelectinputO ou P3 04 User PID Operating Mode 1 P9 22 PresetSpeedSelectinputt P3 05 User PID
11. 1 Auto Point 2 Auto Point 3 Max Frequency 1 4 Speed Range 1 2 Speed Range 3 4 Speed Range Frequency Operational Overview In order to use the Load Profile Monitoring Function the standard normal operating profile of the drive current versus speed must be established Set up of the Load Profile Monitoring Function and the standard operating profile is normally performed as the final step in commissioning the system The standard operating profile is established within the drive using an automatic measurement sequence The automatic measurement sequence is activated when the Load Profile Monitoring Function is enabled P8 06 changed from 0 When the drive is first run following enable of the Load Profile Monitoring Function the drive output will be ramped to the maximum frequency setting P1 01 with 5 evenly spaced current measurements recorded The drive will then return to the normal set point operating speed In order to repeat the automatic measurement sequence the Load Profile Monitoring Function must be disabled P8 06 0 and re enabled P8 06 lt gt 0 www invertek co uk 33 Optidrive ODV 2 User Guide Revision 1 11 Maximum Frequency Speed parameter P1 01 and Minimum Frequency Speed parameter P1 02 can be adjusted following execution of the automatic measurement sequence without affecting the results obtained during the automatic measurement sequence When operating outside of the maximum and minimum speed range the function is
12. 19 The time entered in P8 19 must be sufficient for the PID feedback signal from the system output sensor to settle to a steady level e If the duty run times between all available drives pumps are to be balanced then the maximum permissible difference in hours should be entered in P8 16 On the Network Slaves e Set the drives to network slaves by setting P1 12 5 e Set the network serial address in P5 01 to unique addresses is sequence starting at address 2 2 3 4 5 6 3 Maintenance Interval Set up and Reset The Optidrive HVAC has a maintenance interval timer function with visible display indication and configurable output points to allow the programmer to set up routine maintenance schedules intervals for the machine system and to indicate maintenance due to the machine operator The maintenance interval is calculated from the Drive hours run clock and is hence an indication of the operational use of the drive system rather than a basic calendar based timer function Operational Overview The maintenance interval is enabled and configured by parameter P6 24 Service Interval Timer When P6 24 is set to 0 the maintenance interval timer is disabled The maintenance interval P6 24 is set in hours between 1 and 60000 default 5000 hours Access to parameter menu 6 is permitted only when the advanced security level password is entered into P1 14 default password 201 The maintenance interval timer is initiated when a valid value is
13. AC should not be routed in the same cable e Maximum control terminal tightening torque is 0 5Nm 4 8 Connection Diagram 4 8 1 Power Terminal Designations Incoming Mains Power Supply Motor Connections For 1 Phase Supply connect to Connect the motor to the U V amp W L1 L and L2 N terminals terminals For 3 Phase Supply connect to The motor earth must be connected L1 L2 amp L3 terminals to the drive Phase sequence is not Optional Brake Resistor amp DC Bus important Connections Where a Brake resistor is used it must be connected to the BR and DC terminals Output Speed Protective Earth Ground connection The drive must be Earthed Grounded 4 8 2 Control Terminal Connections amp Factory Settings Open Closed 24V Supply 100mA External Input Digital Input 1 Run Enable Digital Input 2 Analog Input Ref Preset Speed 1 Digital Input 3 Analog Input 1 Ref MA S Digital Inputs 8 30 Volt DC 10 Volt 10mA Output Analog Input 1 Analog Output 0 10 Volt 4 20mA 20mA Max 0 Volt Supply External Input Analog Input 2 Analog Output 0 10 Volt 4 20mA 20mA Max Output Current External Hardware Enable Circuit Healthy Fault Relay Contacts EA RL1 NC 250VAC 3OVDC Running RSC www invertek co uk 23 Optidrive ODV 2 User Guide Revision 1 11 4 9 Managing the Keypad The drive is configured and its operation monitored via the built in
14. Auto 4 or Auto 5 depending on the number of automatic resets the user wishes to perform Note that there is a time delay of 20 seconds between each reset attempt Fire Mode operation is recorded in menu 0 for reference Fire Mode start time is recorded to parameter P0 51 Fire Mode Start Time This value is referenced to the drive life time hour s clock so it can be seen how recent the Fire Mode operation occurred The period of time that the drive has operated in Fire Mode is recorded in parameter P0 52 Fire Mode Active Minutes Caution Operation in Fire Mode may affect the warranty period offered on the Optidrive HVAC or in some cases void the warranty provided Please contact your authorised Invertek distributor for more information One of the drive relay outputs can be set to indicate when the drive is running on fire mode To set relay 1 to indicate fire mode operation set parameter P2 15 9 To set relay 2 to indicate fire mode operation set parameter P2 18 9 Quick Setup Overview e Set Basic parameters P1 01 to P1 10 e Set Parameter P1 14 201 to allow access to advanced parameters in menu 8 amp 9 www invertek co uk 39 Optidrive ODV 2 User Guide Revision 1 11 e Set the logic required for the Fire Mode Trigger input in P8 09 0 Open Active 1 Close Active e Set the required speed for the drive to operate at whilst in Fire Mode in parameter P8 10 Either e Set parameter P1 13 to a value that activates Fire M
15. Bus Voltage Ripple Log 20ms FEE NR Ee Diagnostic log for DC bus voltage ripple Values logged every 20mS with 8 samples total Logging suspended on drive trip PO 38 Heatsink Temperature Log 30s Diagnostic log for heatsink temperature Values logged every 30S with 8 samples total Logging suspended on drive trip Ambient Temperature Log 30s Diagnostic log for drive ambient temperature Values logged every 30S with 8 samples total Logging suspended on drive trip Motor Current Log 256ms Diagnostic log for Motor Current Values logged every 256mS with 8 samples total Logging suspended on drive trip The above parameters P0 36 to P0 40 are used to store the history of various measured levels within the drive at various regular fa time intervals prior to a trip The values are frozen when a fault occurs and can be used for diagnostic purposes PO 41 Over Current Fault Counter LH 2 1 0 1 2 P0 42 Over Voltage Fault Counter LD o 2 P0 43 Under Voltage Fault Counter LD 2 10 1 gt P0 44 Heatsink Over Temperature Fault Counter 0 1 0 gt P0 45 Brake Chopper Short Circuit Fault Counter 0 2 LI P0 46 Ambient Over Temperature Fault Counter 0 gt These parameters P0 41 to P0 46 contain a record of how many times certain critical faults have occurred during a drives operating lifetime This provides useful diagnostic data PO 47 1 0 comms fau
16. Defines the service interval counter period This defines the total number of run time hours which must elapse before the service indicator is shown on the drive OLED display When P6 25 is set to 1 the internal service interval counter is set to this value Reset Service Indicator SS Vem When this parameter is set to 1 the internal service interval counter is set to the value defined in P6 24 Analog Output 1 Scaling NI tt S Defines the scaling factor as a percentage used for Analog Output 1 P6 27 Analog Output 1 Offset E Defines the offset as a percentage used for Analog Output 1 P6 28 PO 80 Display Index NE Na 127 This parameter defines the index of the internal variable the value of which will be displayed in PO 80 This is usually used in conjunction with the PLC function Save User Parameters as Default RN Se Setting this parameter to 1 saves the current parameter settings as User default parameters When the User carries out a 3 button default parameter command UP DOWN and STOP the parameter saved when P6 29 was last set to 1 will be restored Level 3 Access Code Definition o Pp mo go oo Defines the access code which must be entered into P1 14 to allow access to the Advanced Parameters in Groups 6 to 9 Menu 8 accessible through level 2 security 10 6 Parameter Group 7 Reserved not available Menu group 7 parameters are not used by the HVAC drive and serve no functi
17. Imbalance Maximum 3 voltage variation between phase phase voltages allowed All Optidrive HVAC units have phase imbalance monitoring A phase imbalance of gt 3 will result in the drive tripping For input supplies which have supply imbalance greater than 3 typically the Indian sub continent amp parts of Asia Pacific including China Invertek Drives recommends the installation of input line reactors Alternatively the drives can be operated as a single phase supply drive with 50 derating Short Circuit Capacity Voltage Rating 1 MinkW HP MaxkW HP Maximum supply short circuit current All the drives in the above table are suitable for use on a circuit capable of delivering not more than the above specified maximum short circuit Amperes symmetrical with the specified maximum supply voltage Incoming power supply connection must be according to section 4 3 All Optidrive HVAC units are intended for indoor installation within controlled environments which meet the condition limits in section 13 1 Branch circuit protection must be installed according to the relevant national codes Fuse ratings and types are shown in section 13 4 Suitable Power and motor cables should be selected according to the data shown in section 13 4 Power cable connections and tightening torques are shown in section 3 Optidrive HVAC provides motor overload protection in accordance with the National Electrical Code US www invertek co uk 67 Optidrive OD
18. MUST be maintained at all times 14 www invertek co uk 3 10 Optidrive ODV 2 User Guide Revision 1 11 Guidelines for mounting IP40 Units Before mounting the drive ensure that the chosen location meets the environmental condition requirements for the drive shown in section 12 1 The drive must be floor standing placed on a Horizontal and suitably flat surface The Enclosure must be anchored to an adjacent wall using the mounting points provided All Enclosure vents must remain clear with airflow unobstructed The mounting site and chosen mountings should be sufficient to support the weight of the drives Typical drive heat losses are 3 of operating load conditions Above are guidelines only and the operating ambient temperature of the drive MUST be maintained at all times Level Ground www invertek co uk 1 5 Optidrive ODV 2 User Guide Revision 1 11 3 11 Removing the Terminal Cover 3 11 1 Frame Size 2 3 11 2 Frame Size 3 Using a suitable flat Using a suitable flat blade screwdriver LO blade screwdriver rotate the two rotate the two retaining screws retaining screws indicated until the indicated until the screw slot is vertical screw slot is vertical Using a suitable flat Using a suitable flat blade screwdriver rotate the two retaining screws indicated until the screw slot is vertical 16 blade screwdriver rotate the four retaining scre
19. Mode should be configured see section 7 8 Fire Mode Function and an input assigned either through parameter P1 13 or through menu 9 P9 32 prior to enabling Bypass on Fire Mode When the Fire Mode input becomes true the drive will immediately disable its output and open the drive output contactor wait a time defined by P8 13 and then close the bypass contactor The motor will remain under bypass control until the fire mode input is deactivated When the Fire Mode input is deactivated the bypass contactor will be opened there will be a short delay defined by P8 13 and the Drive Output contactor will close Provided the enable input is still present then the drive will take over operation of the motor It is required that Spin Start P2 26 be enabled for this function Bypass on Input Bypass mode on Input is enabled by assigning a bypass trigger input in menu 9 Set parameter P9 13 Bypass Trigger Input to one of the available digital inputs Once an input is assigned the drive will switch to bypass mode in the event of that input becoming active true When the bypass trigger input becomes true the drive will immediately disable its output and open the drive output contactor wait a time defined by P8 13 and then close the bypass contactor The motor will remain under bypass control until the bypass trigger input is deactivated When the bypass trigger input is deactivated the bypass contactor will be opened there will be a short delay defin
20. Pump Stir Speed P8 01 P8 02 Standby Mode P2 07 e Acceleration Deceleration Time Rate P1 03 Rate P1 04 Setting either the Stir Function Interval Time P8 01 or the Stir Activity Timer P8 02 to 0 disables the Pump Stir function This function is disabled at default Quick Setup Overview e Set Basic parameters P1 01 to P1 10 e Set Parameter P1 14 101 to allow access to advanced parameters in menu 8 e Setthe PID control menu 3 parameters see section 8 e Set the Pump Stir Speed required in parameter P2 07 e Set the Time to elapse in standby before the Pump Stir Function is triggered in parameter P8 01 e Setthe time to run the Pump Stir Function in parameter P8 02 6 7 Bypass Control Function The Bypass Control function allows the motor to be operated either from the Optidrive HVAC variable speed control or direct on line on the incoming supply fixed speed Bypass control requires external components and connection in creating the bypass system that are not provided as part of the Optidrive HVAC and are the responsibility of the system designer Caution Circuit examples provided in this manual are for guidance only System design installation commissioning and maintenance must be carried out only by personnel who have the necessary training and experience The system must be installed only by qualified electrical persons and in accordance with local and national regulations and codes of practice The bypass cont
21. Reference Select LJ P923 PresetSpeedSeleci Inputa p P3 06 User PID Digital Reference P928 Remote UplnputSource P3 07 User PID Controller Output High Limit P9 29 Remote Down Input Source LJ P3 08 User PID Controller Output Low Limit P9 82 Fire Mode Input Source p P3 09 User PID OutputControl 1 P933 Analog Output1 Source p P3 10 User PID Feedback Selet P934 Analog Output2Source lt P3 11 PID Error To Enable Ramps 1 P9 35 Relay ControlSource Le P3 12 PID Feedback Value Display Scaling Factor 1 P9 36 Relay 2 Control Souce Z d P3 13 PID Feedback Wake Up Level P937 Scaling Source Control P3 14 Standby Active Speed 1 P9 38 PID Reference Source p OO P3 15 2 User PID Digital Reference LJ P9 39 PID Feedback Source o J Y P4 02 Motor Parameter Auto Tune 1 P9 41 Relay3 4 5 FunctionSelet P5 01 Fieldbus Drive Address 1 P942 Clean Trigger Input Edge 7 7 7 P5 03 Modbus BacnetBaudrate P943 Bypass Trigger Input ei P5 04 Modbus Bacnet Data Format PID 2nd Digital Reference Selection Input e P5 05 Comms Loss Timeout LI ili P5 06 Communications Loss Action PP DP P5 07 Field Bus Ramp Control PP P5 08 Any Bus Output Process Data4 PJ PP P6 01 Firmware Upgrade Enable PP PP P6 02 Auto Thermal Manage
22. Up Button Start Button Used to increase speed in real time When in Hand mode used to Start the mode or to increase parameter values in drive CI Ka parameter edit mode Stop Reset Button Down Button Used to reset a tripped drive Used to decrease speed in real time When in Hand mode used to Stop the mode or to decrease parameter values drive in parameter edit mode z gt O Operating Information Provides a real time display of key operating information e g output Optidrive HVAC Hand Button Auto Button Used to place drive in Hand keypad 1 INVERTEK Used to place drive in Auto Remote mode D R I V E mode www i vartisk co uk 4 15 Drive Operating Displays Standard OLED Keypad IP55 and IP66 Drives HVAC 01 Output Frequency Under voltage INHIBIT U Volt STA 400V 3ph ffo KW 400V 0 02KW fiPress STOP key to reset Displayed when the hardware Displayed when the drive power Drive operating display showing Drive trip display showing trip enable circuit is open is applied motor stopped output information condition Maximum speed limit Maximum speed limit P1 01 7250 0 100 P1 01 7250 0 100 Hold navigate button in for gt 1 Use up and down keys to scroll to Presss release navigate button Use up and down keys to edit sec reguired parameter when required parameter shown parameter value 26 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 4 17 Resetting Parameters to Facto
23. and 2 PG16 1 x M20 and 2 x M25 UL rated ingress protection Type is only met when cables are installed using a UL recognized bushing or fitting for a flexible conduit system which meets the required level of protection Type For conduit installations the conduit entry holes require standard opening to the required sizes specified per the NEC Not intended for rigid conduit system Power Isolator Lock Off IP66 with Built in Isolator Option On the switched models the main power isolator switch can be locked in the Off position using a 20mm standard shackle padlock not supplied IP66 Nema 12 Unit Lock Off IP66 Nema 4X Unit Lock Off www invertek co uk 19 Optidrive ODV 2 User Guide Revision 1 11 4 Electrical Installation 4 1 Grounding the Drive This manual is intended as a guide for proper installation Invertek Drives Ltd cannot assume responsibility for the compliance or the non compliance to any code national local or otherwise for the proper installation of this drive or associated equipment A hazard of personal injury and or equipment damage exists if codes are ignored during installation This Optidrive contains high voltage capacitors that take time to discharge after removal of the main supply Before working on the drive ensure isolation of the main supply from line inputs Wait ten 10 minutes for the capacitors to discharge to safe voltage levels Failure to observe this precaution could result in se
24. and check for any signs of damage Notify the shipper immediately if any exist e Check the drive rating label to ensure it is of the correct type and power requirements for the application e Store the Optidrive in its box until required Storage should be clean and dry and within the temperature range 40 C to 60 C 3 3 UL Compliant Installation Note the following for UL compliant installation e Foran up to date list of UL compliant products please refer to UL listing NMMS E226333 e The drive can be operated within an ambient temperature range as stated in section 13 1 e For IP20 amp IP40 units installation is required in a pollution degree 1 environment e ForlP55 amp IP66 units installation in a pollution degree 2 environmant is permissible e UL Listed ring terminals lugs must be used for all bus bar and grounding connections 3 4 Mechanical dimensions and Mounting IP20 Units ges DriveSize A B C D gt m ir maj n 0 in jan fom a m in ma mm 3 261 1028 246 969 247j9 72 6 o24 205 807 131 5 16 80 3 15 5 5 o22 10 039 Control Terminal Torque Settings All Sizes 0 8 Nm 7 Ib in Power Terminal Torque Settings All Sizes 1 Nm 8 85 Ib in e P20 Units are intended for installation within a control cabinet e When mounting with screws o Using the drive as a template or the dimensions shown above mark the locations for drilling o Ensure that when mounting locations are drilled
25. automatically switch off the DOL slave pump with the longest run time and switch in the pump with the shortest run time once the difference in run times set in P8 16 is exceeded When P8 16 is set to 0 pump switch over based on run time is disabled and switch over is determined only by the threshold limits demand based Duty run time clocks are available to view in PO 19 Clocks are reset by setting parameter P8 20 Pump Staging Master Clock Reset to 1 reset 30 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 Quick Setup Overview e Set Basic parameters P1 01 to P1 10 Energy Optimiser P1 06 must remain disabled e Set Parameter P1 14 101 to allow access to extended parameters e In Menu 3 Configure parameters for the PID Control e If drive relay 2 is used as part of the slave DOL cascade then set P2 18 8 e Set parameter P8 14 1 to enable the Pump staging DOL cascade function e Set the number of DOL slave pumps available in the system not including Master VFD pump in P8 15 e Set Optidrive HVAC operating speed limits used to activate deactivate DOL slave pumps as follows o P8 17 Pump Staging DOL Switch In Speed Threshold to bring in DOL Slave pump o P8 18 Pump Staging DOL Switch Out Speed Threshold to switch out DOL Slave pump e Seta pump staging settle time minimum 10 seconds in P8 19 The time entered in P8 19 must be sufficient for the PID feedback signal from the system output sensor to settle to a steady
26. behaviour of the drive following a loss of communications as determined by the above parameter setting P5 06 0 Trip amp Coast To Stop 1 Ramp to Stop Then Trip 2 Ramp to Stop Only No Trip 3 Run at Preset Speed 4 www invertek co uk 55 Optidrive ODV 2 User Guide Revision 1 11 P5 07 Fieldbus Ramp Control je EN ee ee A NI a m Selects whether the acceleration and deceleration ramps are control directly via the Fieldbus or by internal drive parameters P1 03 and P1 04 0 Disabled Ramps are control from internal drive parameters 1 Enabled Ramps are controlled directly by the Fieldbus P5 08 Fieldbus Module DO4 1 0 1 7 1 LI O When using an optional Fieldbus interface this parameter configures the parameter source for the 4th process data word transferred from the drive to the network master during cyclic communications Output Power Output power in kW to two decimal places e g 400 4 00kW Output Power Output power in kW to two decimal places e g 400 4 00kW Digital Input Status Bit 0 indicates digital input 1 status bit 1 indicates digital input 2 status etc Analog Input 2 Signal Level 0 to 1000 0 to 100 0 Drive Heat sink Temperature 0 to 100 0 to 100 C User Register 1 Can be accessed by PLC program or group 9 parameters User Register 2 Can be accessed by PLC program or group 9 parameters PO 80 Value PO 80 value can be selected by P6 28 S PRO P DO MA OH
27. disabled When setting parameter P8 06 to activate the Load Profile Monitoring Function a value is set that instructions the Optidrive HVAC unit to trip on detection of under current P8 06 1 over current P8 06 2 or combination of both under current or over current P8 06 3 A detection tolerance for the Load Profile Monitoring Function is set within parameter P8 07 Parameter P8 07 Load Profile Monitoring Function Bandwidth is set as a current amps value and is then applied to the standard operating profile stored within the drive to allow for acceptable variations in the motor current measurement The value entered is applied symmetrically to the nominal current value so totally bandwidth is 2 x P8 07 The Current values measured during the auto tune are recorded to parameter P0 58 for reference In addition to a bandwidth of tolerance being applied to the standard operating profile P8 07 a trip delay or time limit can also be specified for operation on the drive within the over torgue or under torque regions This time is set within parameter P8 08 Load Profile Monitoring Function Trip Delay This parameter can be set to avoid nuisance tripping whilst the load is in a temporary or transitional state The Optidrive HVAC will trip immediately on detecting an under over torque condition for a time period greater than that set in P8 08 and will disable output to the motor with coast to stop The trip will be displayed on the OLED display and can b
28. entered into P6 24 The time remaining until maintenance becomes due is stored and displayed in parameter P0 22 Time Left to Next service When the maintenance interval expires P0 22 reaches 0 the Optidrive HVAC can indicate maintenance due on the machine in the following Ways e The maintenance symbol is automatically displayed on the OLED display alternating with drive communications address in top right corner e One of the drive relay outputs can be configured for indication of maintenance due 37kW 400V 3ph e A warning bit in the drive communications status words is set see associated communications guide 32 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 The following parameters are used to configure the relay drive outputs to represent Service Due Parameter Number Parameter Description P2 15 Relay output 1 function select 14 15 P2 18 Relay output 2 function select 16 17 18 When the maintenance interval has expired and the scheduled service has been completed the service interval timer is reset by setting P6 25 1 Reset Service Indicator The timer for the next service interval starts from the point at which the previous indication was reset Advanced security access is required default P1 14 201 in order to access the Reset Service Indicator parameter Quick Setup Overview Maintenance Interval Set up e Set Parameter P1 14 201 to allow access to advanced parameters in menu 6 e Set the number of
29. freguency or motor speed limit Hz or rpm If P1 10 gt 0 the value entered displayed is in Rom Minimum Speed Limit o 00 Po 00 Hz Rpm If P1 10 gt 0 the value entered displayed is in Rom Acceleration Ramp Time 00 IL 60000 300 Seconds Acceleration ramp time from 0 to base speed P 1 09 in seconds Deceleration Ramp Time 00 60000 300 Seconds Deceleration ramp time from base speed P1 09 to standstill in seconds When set to zero fastest possible ramp time without trip is activated P1 05 Stop Mode Select 0 Ramp To Stop When the enable signal is removed the drive will ramp to stop with the rate controlled by P1 04 as described above 1 Coast to Stop When the enable signal is removed the motor will coast freewheel to stop P1 06 Energy Optimiser E EE 0 Disabled 1 Enabled When enabled the Energy Optimiser attempts to reduce the overall energy consumed by the drive and motor when operating at constant speeds and light loads The output voltage applied to the motor is reduced The Energy Optimiser is intended for applications where the drive may operate for some periods of time with constant speed and light motor load P1 07 Motor Rated Voltage 01 250 500 230 400 460 This parameter should be set to the rated nameplate voltage of the motor Volts P1 08 Motor Rated Current Drive Dependent Drive Rated Current 100 drive rated current This parameter should be set to the r
30. hours between services in parameter P6 24 Service Timer Interval Default 5000 e If adrive output is required to indicate that maintenance is due then configure the output based on the table above P2 15 or P2 18 10 Maintenance Interval Reset e Set Parameter P1 14 201 to allow access to advanced parameters in menu 6 e Set parameter P6 25 1 Reset Service Indicator to reset the Maintenance Timer Interval 6 4 Load Profile Monitoring Function The Load Profile Monitoring Function provides under and over torque protection to the driven load Practical applications for the function might include Belt Snap detection Motor Stall detection Pump Blockage or Pump Dry Run protection The Load Profile Monitoring Function uses a standard operating torque profile stored in memory and the drive current is continuously compared to the standard profile during operation Should operating current torque deviate outside of the standard profile for a specified period of time then a trip will be generated within the drive The Optidrive HVAC uses 5 measured points on the frequency versus current operating curve in order to model normal operation A graphical representation of the Load Profile Monitoring Function is shown below Detection Level 5 Over Torque Region Detection Level 4 Bandwidth P8 07 Detection Level 3 Detection Level 2 Ignore Zone Under Torque Detection Region Level1 Frequency 0 Min Auto Point
31. in 0 31 6 1865 34 06 830 32 68 840 33 07 10 0 39 50 39 1245 49 02 1255 0 39 360 14 17 330 1 2 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 Control Terminal Torque Settings All Sizes 0 8 Nm 7 Ib in Power Terminal Torque Settings Frame Size 4 1 2 1 5 Nm Frame Size 5 2 5 4 5 Nm Frame Size 6 8 Nm Frame Size 7 8 Nm 3 7 Mechanical dimensions and mounting IP40 Units BESSE 2000 78 74 1925 75 79 1950 76 77 28 86 20 31 19 69 13 78 15 98 see kale Control Terminal Torque Settings All Sizes 0 8Nm 7Ib in Power Terminal Torque Settings All Sizes 50Nm 37 Ib ft www invertek co uk 1 3 Optidrive ODV 2 User Guide Revision 1 11 3 8 Guidelines for Enclosure mounting IP20 Units Installation should be in a suitable enclosure according to EN60529 or other relevant local codes or standards Enclosures should be made from a thermally conductive material Where vented enclosures are used there should be venting above the drive and below the drive to ensure good air circulation see the diagram below Air should be drawn in below the drive and expelled above the drive In any environments where the conditions reguire it the enclosure must be designed to protect the Optidrive against ingress of airborne dust corrosive gases or liguids conductive contaminants such as condensation carbon dust and metallic particles and sprays or splashing water from all directions Hi
32. incorporated must comply with the EMC Directive 2004 108 EC When using an Optidrive with an internal or optional external filter compliance with the following EMC Categories as defined by EN61800 3 2004 can be achieved Drive Type Rating EMC Category 1 Phase 230 Volt Input No additional filtering required ODV 2 x2xxx xxBxx Use shielded motor cable 3 Phase 400 Volt Input Use External Filter OD Fx34x No additional filtering required ODV 2 x4xxx xxAxx Use screened motor cable For motor cable lengths greater than 100m an output dv dt filter must be used please refer to the Invertek Stock Drives Catalogue for further details All rights reserved No part of this User Guide may be reproduced or transmitted in any form or by any means electrical or mechanical including photocopying recording or by any information storage or retrieval system without permission in writing from the publisher Copyright Invertek Drives Ltd 2011 All Invertek Optidrive HVAC units carry a 2 year warranty against manufacturing defects from the date of manufacture The manufacturer accepts no liability for any damage caused during or resulting from transport receipt of delivery installation or commissioning The manufacturer also accepts no liability for damage or consequences resulting from inappropriate negligent or incorrect installation incorrect adjustment of the operating parameters of the drive incorrect matching of the drive to the motor incorr
33. input 1 terminal 6 will be used as the maximum output limit Analog input 1 terminal 6 will be used as the minimum output limit Analog input 1 terminal 6 will be used as an offset value and added to the PID controller output The basic PID block diagram shown in section 8 1 shows the limits applied when P3 09 is set to 0 When other values are set for P3 09 the limits for the PID output are defined by the methods listed in the table above When P3 09 0 default the limits are set digitally by parameters P3 07 and P3 08 and limits for the PID controller are calculated as follows Upper Limit lt P3 07 P1 01 A value of 100 limits the maximum speed of the PID controller to the maximum speed limit defined in P1 01 Lower Limit lt P3 08 P1 01 7 2 5 PID Controller Ramp Rates The drive standard ramp rates as defined by P1 03 and P1 04 are normally active whilst the drive operates in PID mode P3 11 Maximum PID error to enable ramps can be set to define a threshold PID error level whereby ramps are enabled or disabled based on the magnitude of the PID error If the difference between the set point and feedback values is less than the threshold set in P3 11 then the internal ramp times of the drive are disabled Where a greater PID error exists the ramp times are enabled This allows the rate of change of motor speed on large PID errors to be limited whilst MANET errors are reacted ic gled Setting P3 11 to 0 means that the drive ramps are
34. keypad and display IP20 Drives IP20 rated drives are supplied with a 7 Segment LED display and a five button keypad Start Stop Navigate Up Down IP55 and IP66 Drives IP55 and IP66 rated drives are supplied with an OLED multi line text display and a seven button keypad Start Stop Navigate Up Down Hand Auto Commissioning and operation of the drive with the two different Keypads and displays is detailed below 4 10 Keypad Layout and Function Standard LED Keypad IP20 Drives Used to display real time information to access NAVIGATE and exit parameter edit mode and to store parameter changes Used to increase speed in real time mode or to UP increase parameter values in parameter edit mode OPTIDRIVE HVAC Used to reset a tripped drive RESET When in Keypad mode is used to Stop a running STOP drive When in keypad mode used to Start a stopped START drive or to reverse the direction of rotation if bi directional keypad mode is enabled 4 11 Changing Parameters Standard LED Keypad IP20 Drives Procedure Display shows Power on Drive SE oP o PADI Press and hold the for gt 2 seconds Press the Key P l Uc P l 09 etc Used to decrease speed in real time mode or to DOWN decrease parameter values in parameter edit mode can be used to select the desired parameter Select the required parameter e g P1 02 gt Press the button and keys to adjust the value e g set to 10 ed
35. level e If the duty run times between DOL slave pumps are to be balanced then the maximum permissible difference in hours should be entered in P8 16 6 2 Pump Staging Multiple Drive Cascade Summary The below illustration shows the use of a Optidrive HVAC units as the controllers in a variable speed pump staging system All pumps in this configuration are controlled the Optidrive HVAC units in variable speed mode with co ordination and communication carried out over the built in RS485 communications link as shown below 3 Phase Mains Input Supply Sensor Feedback To Drive PID Communication Bus Pump 1 Pump 2 Pump 3 SD JEG P Pump Output Channel Pump 4 Drives can be connected using the RJ45 data cables and the RS485 Data Cable Splitter as shown above up to a maximum of 5 drives Part numbers are as follows Product Code OPT RJ45SP RJ45 Splitter Box 1 2 Way OPT J4505 RJ45 to RJ45 RS485 Data Cable 0 5m OPT J4510 RJ45 to RJ45 RS485 Data Cable 1m OPT J4530 RJ45 to RJ45 RS485 Data Cable 3m Each motor pump in this configuration is controlled by a dedicated HVAC drive one drive per pump All drives run in variable speed mode with the speed reference passed across the communications network One drive in the system is denoted the Network Master The Network Master has the Feedback sensor input connected to it along with the input set point control and uses its PID function to generate the operating spee
36. manually reset the drive P2 37 Keypad Restart Speed BESSER is ee ee EE Options 0 to 3 are only active when P1 12 1 or 2 keypad Mode 0 Minimum Speed Following a stop and restart the drive will always initially run at the minimum speed P1 02 1 Previous Operating Speed Following a stop and restart the drive will return to the last keypad set point speed used prior to stopping 2 Current Running Speed Where the Optidrive is configured for multiple speed references typically Hand Auto control or Local Remote control when switched to keypad mode by a digital input the drive will continue to operate at the last operating speed 3 Preset Speed 4 Following a stop and restart the Optidrive will always initially run at Preset Speed 4 P2 04 Options 4 to 7 are only active in all control modes Drive starting in these modes is controlled by the enable digital input on the control terminals 4 Minimum Speed Terminal Enable Following a stop and restart the drive will always initially run at the minimum speed P1 02 5 Previous Operating Speed Terminal Enable Following a stop and restart the drive will return to the last keypad set point speed used prior to stopping 6 Current Running Speed Terminal Enable Where the Optidrive is configured for multiple speed references typically Hand Auto control or Local Remote control when switched to keypad mode by a digital input the drive will continue to operate a
37. mode of fault P8 12 to 1 Enabled If Bypass required on Input e Set bypass trigger input parameter P9 43 to an available digital input Note To set menu 9 parameters P1 13 must be set to 0 and input functions programmed manually 6 8 Fire Mode Function The Fire Mode function is designed to ensure continuous operation of the Optidrive HVAC until either the Fire Mode input is removed or the drive is no longer capable of sustaining operation It is used in applications where an input is provided to the drive from a fire control system in the event of a fire in the building and drive operation is required to be maintained for the longest possible period in order to clear smoke or maintain air quality within that building Operational Overview 38 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 The Fire Mode function is a dedicated digital input function within the Optidrive HVAC control software An input can be assigned to activate the drive Fire Mode function in one of the following ways e P1 13 Fire Mode can automatically be configured on digital input 2 by selecting values 4 8 or 13 in parameter P1 13 see section 10 1 Digital input configuration parameter e P9 32 Fire Mode input source can be set via P9 32 to an available digital input Advanced level security default P1 14 201 is required to access menu 9 parameters The fire mode function is enabled once an input is assigned to activate fire mode The logic
38. na aye enabled 7 2 6 PID Controller Gains values and Tuning As with any PID controller the response and behaviour of the system is controlled by the Proportional Gain P3 01 the Integral Time Constant P3 02 and the Differential Time Constant P3 03 Correct setting of these parameters is essential for stable and reliable system operation There are many methods and text books available explaining how these terms work and how they can be tuned and so only a brief summary is given below P3 01 Proportional Gain Range 0 1 to 30 0 Default Setting 1 0 Proportional gain acts as a multiplier of the difference between the Feedback and Set point signals The PID controller firstly determines the PID Error assuming direct operation PID Error PID Set point PID Feedback The proportional gain is then used to multiply this error If the Integral and Differential Time constants are both set to zero PID Output Proportional Gain x PID Set point PID Feedback A large value of P gain will cause a greater change in output frequency for a small difference between the Feedback and Set point If the value is too large the system is likely to be unstable and motor output speed will often overshoot the set point Higher values are acceptable on dynamic applications requiring fast response Lower values should be used for slower responding systems such as fan and pump control applications If the system tends to overshoot reducing the P gain
39. speed controller PO 06 Digital Speed Reference P1 01 P1 01 PH J Rpm P0 04 Displays the value of the drive internal Motorised Pot used for keypad speed reference P0 07 Fieldbus Speed Reference P1 01 P1 01 5 R Displays the set point being received by the drive from the currently active Fieldbus interface P0 08 PID Reference 00 A eS S Displays the set point input to the PID controller P0 09 PID Feedback oo EE S SUS Displays the Feedback input signal to the PID controller PO 10 PID Output EE EE Displays the output level of the PID controller PO 11 Motor Voltage ME FEE EE ME Displays the instantaneous output voltage from the drive to the motor PO 13 Trip Log E E ES Displays the last four fault codes for the drive Refer to section 15 1 for further information PO 14 Magnetising Current Id EE EE EE Displays the motor magnetising Current providing an auto tune has been successfully completed PO 16 DC Bus Voltage Ripple EE e Es Displays the level of ripple present on the DC Bus Voltage This parameter is used by the Optidrive for various internal protection and monitoring functions PO 17 Stator Resistance Rs ME EE SE NE ee Displays the measured motor stator resistance providing an auto tune has been successfully completed PO 19 Cascade Run Time Log EE Ee Run Time values for variable speed and DOL pumps used in cascade fun
40. system pressure The PID function in the drive compares the set point and feedback and changes motor speed in order to increase or decrease the feedback to match the set point Should the set point change then the drive will react by again changing motor speed is order to match the feedback signal to the new set point value The difference between the set point and feedback signals in real time is known as the PID error PID represents P Proportional Integral D Derivative and describes the three basic mathematical functions applied to the error signal using the calculated sum as the reference for controlling the motor speed By adjusting values associated with the P I and D functions the programmer can configure how dynamically the drive responds to the PID error and how stable the system output motor speed is able to be maintained Achieving best possible dynamic response ane Maintaining system stability by adjusting the values used by the P I and D functions is known as tuning the PID nek The Optidrive HVAC has a full 3 term PID controller function for control of motor speed The PID Set point can be a digital or analog reference provided to the drive Feedback is via one of the two analog inputs contained with the drive standard control terminals All values are treated as internally by the drive to assist in simple set up PID control is enabled when P1 12 3 A block diagram of the Drive internal PID control function is shown below
41. then the drive does not go into an over torque trip following an over torgue condition but instead automatically runs the pump clean function On exiting the pump clean function the drive will return to its normal operating set point If any further over torgue events occur within 60 seconds of a pump clean function finishing then this will then cause an over torque trip Further attempts to clean the pump up to a maximum of 5 attempts can be programmed through the Automatic Trip Reset function see P2 36 Start Mode Select When auto restarting from an over torgue trip the drive will automatically run the pump clean function provided the pump clean function is enabled 34 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 If a digital input is assigned to this function then it will activate the pump clean sequence regardless of the setting of parameter P8 03 Pump Cleaning Function Configuration When the Pump Clean Function is initiated via an input to the drive the drive will ramp immediately from its current operation speed to the first speed defined by the pump clean cycle using applicable ramp rates The digital input assignment for the pump cleaning function is defined through P9 42 Clean trigger input edge Menu 9 can only be accessed using the advanced level security access default P1 14 201 Set P9 42 with the value associated with the digital input to be used The Pump Cleaning cycle is defined by setting two seg
42. to advanced user guide before attempting to update drive firmware We Auto Thermal Management The drive will automatically reduce the output switching frequency at higher heat sink temperature to reduce the risk of an over temperature trip The minimum switching frequency that the drive output can be reduced to is the limit set in P6 02 Auto Reset Time Delay LL 60 20 Seconds Sets the delay time which will elapse between consecutive drive reset attempts when Auto Reset is enabled in P2 36 P2 11 3 When the speed is within this band the drive is considered to be at target speed or Zero speed This function is used to prevent chatter on the relay output if the operating speed coincides with the level at which the digital relay output changes state e g if P2 13 3 P1 01 50Hz and P6 04 5 the relay contacts close above 2 5Hz P6 04 User Relay Hysteresis Band HE FE ME SE ME NE NE A This parameter works in conjunction with P2 11 and P2 13 2 or 3 to set a band around the target speed P2 11 2 or zero speed UT 6 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 Geet V F Characteristic Select SS RE Selects the V F characteristic used for the motor control P6 05 0 selects a quadratic characteristic P6 05 1 selects a linear characteristic P6 08 Master Speed Reference Frequency OE JE MN NI a a a S S When the motor speed reference is to be controlled by a frequency input signal connecte
43. 0 Seconds This parameter defines the time period whereby if the drive operates at minimum speed for greater than the set time period the Optidrive output will be disabled and the display will show 5Endb4 The function is disabled if P2 27 0 0 i Slave Speed Scaling SS See NE ER Active in Keypad mode P1 12 1 or 2 and Slave mode P1 12 4 only The keypad reference can be multiplied by a preset scaling factor or adjusted using an analog trim or offset 0 Disabled No scaling or offset is applied 1 Actual Speed Digital Speed x P2 29 2 Actual Speed Digital Speed x P2 29 Analog Input 1 Reference 3 Actual Speed Digital Speed x P2 29 x Analog Input 1 Reference Slave Speed Scaling Factor 500 0 500 0 100 0 Slave speed scaling factor used in conjunction with P2 28 5 2 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 analog input 1 Format Terminale pf vem U D 10 lt Oto 10 Volt Signal Uni polar U 10 0 10 to 0 Volt Signal Uni polar 10 ID 10 to 10 Volt Signal Bi polar A 0 20 0 to 20mA Signal 4 20 4to 20mA Signal the Optidrive will trip and show the fault code 4 2UF if the signal level falls below 3mA r 4 20 4 to 20mA Signal the Optidrive will ramp to preset speed 4 if the signal level falls below 3mA kb 20 4 20 to 4mA Signal the Optidrive will trip and show the fault code 4 00F if the signal level falls below 3mA r cu 4 20 to 4mA Signal the Op
44. 1 12 3 Ramp to Stop should be enabled P1 05 0 and appropriate ramp rates set in P1 03 and P1 04 The timing diagram for the DC Injection function is shown below Drive Output Frequency Drive Enabled DC Injection Disable Signal DC Injection Drive Disabled DC Injection Started Stopped Applied Applied DC Injection Stopped Speed Hold Time Accel Ramp Decel Ramp Speed Hold Time on On Enable P6 11 P1 03 P1 04 Disable P6 12 nu e e Preset 7 8 8 1 Time 0 Hz Quick Setup Overview Setting up DC Injection Braking on Start or Stop e Set Basic parameters P1 01 to P1 10 e Ensure P1 05 is set to 0 Ramp to Stop Ensure appropriate ramp rates are set in P1 03 and P1 04 e Set Parameter P1 14 201 to allow access to advanced parameters in menu 6 e Set Preset Speed 7 and 8 P2 07 amp P2 08 to 0 Hz e Set the DC Injection Braking Time required on Start in parameter P6 11 e Set the DC Injection Braking Time required on Stop in parameter P6 12 e Set the DC Injection Braking Voltage to apply in P6 18 e Monitor current levels on the drive display and motor temperature to ensure they remain within the motor manufacturers specified limits 40 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 Operational Overview Setting up DC Injection Braking on zero speed reference The function uses the Boost Voltage on the drive reaching zero speed in order to crea
45. 1 14 201 or through the OptiTools Studio software suite Care should be taken in adjusting these parameters Please contact your local distributor for further assistance www invertek co uk 59 Optidrive ODV 2 User Guide Revision 1 11 P9 37 Scaling Source Control This parameter specifies the scaling control source P9 38 PID Reference Source Control This parameter specifies the PID reference source P9 39 PID Feedback Source Control This parameter specifies the PID feedback source P9 41 p9 42 p9 43 P9 44 10 9 Parameter Group 0 Monitoring Parameters Read Only Par Parameter Name IL Minimum Maximum Default Units PO 01 Analog Input 1 Value 100 0 iin x Displays the signal level applied to analog input 1 Terminal 6 after scaling and offsets have been applied Analog Input 2 Value E 0 a S S Displays the signal level applied to analog input 2 Terminal 10 after scaling and offsets have been applied Digital Input Status 00000 T Displays the status of the drive inputs including the extended I O module if fitted 1 Entry 00000 11111 Drive digital Input status MSB represents digital input 1 LSB representing digital input 5 SC Entry E 000 E 111 Drive Extended option Input status MSB represents digital input 6 LSB representing digital input 8 Speed Controller Reference P1 01 P1 01 pe Hz Rom Displays the set point reference input applied to the drive internal
46. 1 when the motor speed exceeds the adjustable limit Output Current gt Limit Logic 1 when the motor current exceeds the adjustable limit Reserved No Function Analog Input 2 Signal Level gt Limit Logic when the signal applied to the Analog Input 2 exceeds the adjustable limit Analog Output Mode Format set in P2 14 8 9 Output Frequency Motor Speed 0 to P 01 Output Motor Current 0 to 200 of P1 08 10 Reserved No Function 11 Output Motor Power 0 to 150 of drive rated power When using settings 4 7 parameters P2 19 and P2 20 are used to control the output behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in P2 19 and return to Logic 0 when the signal falls below the value programmed in P2 20 P2 14 Analog Output 2 Format Terminal 11 EE ES U D ID 0 to10V U LU 10 to OV A 0 20 0 to 20mA A 20 0 20to OmA A 4 20 4 to 20mA A 20 4 20 to 4mA Relay Output 1 Function Terminals 14 15 amp 16 0 1 7 1 LI Selects the function assigned to Relay Output 1 The relay has normally open and normally closed contacts Logic 1 indicates the relay is active and therefore the normally open contact is closed terminals 14 and 15 will be linked together and the normally closed contact is opened terminals 14 and 16 will no longer be connected together WON DU P OW M OH Drive Enabled Running Logic 1 when the motor is enab
47. 66 Units aaa 3 6 Mechanical dimensions and MOUNTING IP55 kana 3 7 Mechanical dimensions and mounting IP40 Units aaa 3 8 Guidelines for Enclosure mounting IP20 Units nana 3 9 Guidelines for mounting IP55 and Wen TEE 3 10 Guidelinestor MOUNTING PO UNS KANNE SE REMOVING TiN Wer MIN Eden eege ee 312 Gr Plate ad LOON EE 4 Electrical instalation suerge 20 221 Gode NED AD ele t ie gl LE 43 EECH POWER COEN AA Dive and Moor CONNECUON erre eee 45 MotorTeminal e le el del E 46 Motor tAr tor ofrer SA 4 7 CONTO TENANAN NE ai Sanja a ate cs ua ee im ee SG DO oa eg ola De e NE a ANE ERA ROE AA EN AE RE ELE A IE RO TAN MN 49 Manace the Keypa denenan ne ei A oe Nea de NA ei ee Mei 4 10 Keypad Layout and Function Standard LED Keypad IP20 Drives rrrrrrrnnnnrrrrrrnnrnnnnnnrrrrrnnnnnnnnersrrnnvnnnnnnnerrnnnnnnneensennnnnne 4 11 Changing Parameters Standard LED Keypad IP20 Drives nana 4 12 Advanced Keypad Operation Short Cuts Standard LED Keypad IP20 Drives rrrrnnnrrrrrnnnrnnnnnrrrrrrnnnnnnnnnrrrnnnnnnnnnnennenee 4 13 Drive Operating Displays Standard LED Keypad IP20 Drives soosssssenesssssereresesssrrerressssrrrrresssssrrrresssrrereessserrerresssses 4 14 Keypad Layout and Function Standard OLED Keypad IP55 and IP66 Drivesl 4 15 Drive Operating Displays Standard OLED Keypad IP55 and IP66 Drives 4 16
48. 8 DC Injection Braking Voltage The current can be monitored by changing the OLED display to show Amps cycle the display to show Amps by pressing the Navigate button Caution Always confirm the maximum acceptable current level that can be applied to the stationary motor prior to configuring the DC Injection function It may be necessary to contact the motor manufacturer to confirm acceptable levels for operation Check operation of the drive to ensure current levels are within the specified limited The time to apply DC Injection Voltage on motor starting is set by parameter P6 11 Speed Hold Time on Enable The time to apply DC Injection Voltage on motor stopping is set by parameter P6 12 Speed Hold Time on Disable The value set in either P6 11 or P6 12 represents the time in seconds that DC Injection Braking will be applied maximum of 250 secs The function is then activated by the Enable Disable input generally configured as digital input 1 control terminal 2 going to an enable start or disable stop condition The speed for the Speed Hold Time on Enable is set in Preset Speed 7 P2 07 and the speed for the Speed Hold Time on Disable is set in Preset Speed 8 P2 08 These parameters must be set to 0 for the DC Injection function Note Preset Speed 7 P2 07 and Preset Speed 8 P2 08 are also used as Boost Speeds within the PID function see section 8 and hence DC Injection cannot be used when the PID controller is enable P
49. 923 125 100 5 160 3 0 5 100 200 5 4 0 150 200 200 120 250 175 250 250 185 400 200 315 300 500 250 400 350 700 300 370 400 400 2x150 om 350 450 500 500 The maximum motor cable length stated applies to using a screened motor cable When using an unscreened cable the maximum cable length limit is increased by 50 When using the Invertek Drives recommended output choke the maximum cable length limited can be increased by 100 The PWM output switching from any inverter when used with a long motor cable length can cause an increase in the voltage at the motor terminals depending on the motor cable length and inductance The rise time and peak voltage can affect the service life of the motor Invertek Drives recommend using an output choke for motor cable lengths of 50m or more to ensure good motor service life For UL compliant installation use Copper wird with a minimum insulation temperature rating of 75 C When using fuses type should be Class CC or Class J 66 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 12 5 Additional Information for UL Approved Installations Optidrive HVAC is designed to meet the UL requirements In order to ensure full compliance the following must be fully observed Input Power Supply Requirements 200 240 RMS Volts for 230 Volt rated units 10 variation allowed 240 Volt RMS Maximum 380 480 Volts for 400 Volt rated units 10 variation allowed Maximum 500 Volts RMS
50. Accessing and Changing Parameter Values Standard OLED Keypad IP55 and IP66 Drives 4 17 Resetting Parameters to Factory Default Settings Standard OLED Keypad IP55 and IP66 Drives 4 18 Resetting Parameters to User Default Settings Standard OLED Keypad IP55 and IP66 Drives 4 19 Changing the Language on the OLED Display Standard OLED Keypad IP55 and IP66 Drives 4 20 Selecting between Hand and Auto Control Standard OLED Keypad IP55 and IP66 Drives Se COMMISSIONING saa NG 29 Sk Graves 6 HVAC Specific Feature Setup Menu 8 cccccscsssscsssccsccccsceccscescscsccccsceccececscsscscsseccsseccsceseecess 30 61 Pump Staging DOL sd vvs 6 2 Pumpstagine Multiple Drive G sdal 6 3 Maintenance Interval Set Up and Reser 64 Load Profile Monitoring Function eee CS Pledd NL 60 PSTN RR 6 7 By pass CONTOLFUN CUOI RR Go GL tee TE Ge Le d e WEE 6 9 Motor Pre Heat Function and DE INECHON Lure 7 PID eeh d e Ee ed Vu EE 42 Ts ONE Pees PMD Ge ei Le e E EE ZO AG E une EE 7 4 PID Pipe Prime Fill Mode with Pipe Break Detection rrrrnnnnnrrrnnnrnnnnnnnrrrnnnnnnnnnnnrrrnnrnnnnnnennrnnnrnnnnnnnenennnnnnnnsssssennnnnnnnseseee Se e EE 47 8 1 Paramete SEU DENN 8 2 Parameter Group t Basic Parameters ee 9 Digital in
51. Drive will switch to bypass if a trip condition prevents the drive from operating the motor Drive will switch to bypass if the Fire Mode function is assigned to a digital input and that input becomes true can be open active or close active e Bypass on Input Drive will switch to bypass if a digital input is assigned to bypass control through menu 9 and that input becomes true Note A combination of bypass conditions is permitted www invertek co uk 37 Optidrive ODV 2 User Guide Revision 1 11 Bypass on Fault Bypass Mode on Fault is enabled by setting parameter P8 11 1 enabled Once enabled the drive will switch to bypass mode in the event of a trip or fault occurring on the drive When a trip occurs the drive will immediately open the drive output contactor drive output already disabled due to trip wait a time defined by P8 13 and then close the bypass contactor The motor will remain under Bypass control until the enable run input is removed from the drive drive control terminal 2 at which point the Bypass contactor will be opened When the run enable input is closed again the drive will attempt to run under drive control drive output contactor closed It is required that Spin Start P2 26 be enabled for this function Bypass on Fire Mode Bypass on Fire Mode is enabled by setting parameter P8 12 1 enabled Once enabled the drive will switch to bypass mode in the event of the fire mode input becoming active true Fire
52. ID controller can be viewed in the read only parameter P0 08 User PID reference The digital references for the PID function P3 06 and P3 15 can provided fixed set points to the PID function or could be manipulated through serial communication or via the drive PLC functions 7 2 2 PID Feedback Selection The feedback for the PID controller can be configured to either variable analog input signal Clearly if an analog reference is used to provide the PID Set point then it can t be used for feedback Selection for PID feedback is set by parameter P3 10 PID Feedback Signal Source Select Either analog input 1 control terminal 6 or input 2 terminal 10 can be configured to provided the Feedback The format for the analog feedback can be configured within the drive to match the feedback sensor with all standard formats included P2 30 configures the signal format for analog input 1 and P2 33 configures the signal format for analog input 2 42 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 7 2 3 PID Operating Mode Selection For default operation the drive response to an increase in feedback signal is to decrease motor speed and vice versa to adjust the feedback signal back to the set point This is referred to as Direct Mode PID control For example when pressure increases in a pumping system and the feedback signal increases then the drive response is to slow the pump to reduce the pressure This mode of operation is the default dri
53. Is Defines a threshold PID error level whereby if the difference between the set point and feedback value is less than the set threshold the internal ramp times of the drive are disabled to allow the drive to react quickly to small errors Where a greater PID error exists the ramp times are enabled to limit the rate of change of motor speed P3 10 Setting to 0 0 means that the drive ramps are always enabled This parameter is intended to allow the user to disable the drive internal ramps where a fast reaction to the PID control is required however by only disabling the ramps when a small PID error exists the risk of possible over current or over voltage trips being generated are reduced 54 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 P3 12 Feedback Display Scaling 0 000 50 000 0 000 oe Applies a scaling factor to the displayed PID feedback allowing the user to display the actual signal level from a transducer e g 0 10 Bar etc fremad nh ie ve oes nt mode woman ue FO ele rd Sn Sets a programmable level whereby if the drive enters standby mode whilst operating under PID control the selected feedback signal cries omr sary mode P237 mst who veel dene Determines the level at which the drive will enter into standby mode P2 27 must be set with a value time for standby function to be active Drive enters standby mode if motor speed remains below the level set in P3 14 for the time period set in P2 27
54. No Function O Stop Disable O Remote Ctrl Kees Me er C Momentary Start C Run Permit C Local Ctrl 8 6 O Stop O Forward O Remote Ctrl O Stop O Fire Mode O Remote Ctrl C Run Fwd C Normal Operation C Local Ctrl ve ee in O Remote Ctrl C Local Ctrl O Stop C Run Enable O Ext Trip Keypad Speed ypad gt p C Normal Operation Reference 1 Logic shown is as per the default setting Fire mode logic can be configured through parameter P8 09 2 Default setting for P1 13 1 3 When the drive is in PID control P1 12 3 and digital preset reference is selected P3 05 0 then P1 13 can be set to 1 9 or 10 to allow selection between two independent digital references using digital input 2 Digital preset reference 1 and 2 are set respectively When Input 3 is Closed Speed Reference Analog Input 2 Start Command z Input 1 In PI Mode Analog Input 1 must be used for feedback When Input 3 is Closed Speed Reference Preset Speed 1 2 Start Command z Input 1 When Input 3 is Closed Speed Reference Keypad Start Command z Determined by P2 37 in P3 06 and P3 15 Note Motor thermistor trip connection is via analog input 2 and is configured by parameter P2 33 PEc tEh The External trip input is no longer utilised for the thermistor input this is different to the ODP drive and E2 drive www invertek co uk 49 Optidrive ODV 2 User Guide Revision 1 11 10 Extended
55. P803 Clean Function Setup pf P2 06 Preset Speed 6 CleanSpeed2 1 P804 CleanTimeSetup Le P2 07 Preset Speed 7 BoostSpeedt LJ P805 CleanRampTime p P2 08 Preset Speed 8 BoostSpeed2 JL Peng Current Monitor Mode Enable lt P2 09 Skip Frequency Centrepoint LJ P807 CurrentBandwdih P210 Skip Frequency Band 1 P808 Current Monitor Trip Delay Time Lt P2 11 Analog Output 1 Function Selet P8 09 Fire Modeloge o O OI P2 12 Analog Output 1 Format LJ P810 Fire Mode Speed o o o P2 13 Analog Output 2 Function Selet P8 11 Bypass Mode On Faut lt P214 Analog Output 2 Format CT J P amp 12 BypassModeOnFie p y P2 15 User Relay 1 Output Function Select IT P8 18 Bypass Contactor Change Over Time P2 16 User Relay 1 UpperLimit 11 P8 14 Pump Staging Function Select P2 17 UserRelaytLowerlimt P815 DOL Pump Availability Number l o P2 18 User Relay 2 Output Function Select P8 16 Enabled Switch Over Time P2 19 UserRelay2UpperLimit TT P817 DOLBringinSpeed o P2 20 UserRelay2LowerLimit TI P818 DOLCutOffSpeed Z o o Too P2 21 Display Scaling Factor CTC P819 PumpSettleTime Too o P2 22 Display Scaling Source 1 P amp 20 Master Clock Reset 4 P2 23 Zero Speed Holding Time LJ P901 EnablelnputSource T P2 24 Effective Switching Frequency
56. Parameters 10 1 Parameter Group 2 Extended parameters Par Parameter Name P2 01 Preset Speed 1 P1 01 P1 01 Hz Rpm Preset speed 1 is selected by configuring P1 13 to an option that permits logic selection by using the user defined logic configuration parameters in menu 9 P9 21 to P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software ii Preset Speed 2 P1 01 P1 01 Hz Rpm Preset speed 2 is selected by configuring P1 13 to an option that permits logic selection by using the user defined logic configuration parameters in menu 9 P9 21to P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software Preset Speed 3 Preset speed 3 is selected using the user defined logic configuration parameters in menu 9 P9 21 P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software Preset speed 4 is selected using the user defined logic configuration parameters in menu 9 P9 21 P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software Preset Speed 5 Clean Speed 1 P1 01 P1 01 So Hz Rpm Preset speed 5 is automatically reference by the clean function when this function is enabled See section 7 5 Pump clean function When clean function is disabled Preset speed 5 can be selected as per normal operation a
57. Press the key The parameter value is now adjusted and automatically stored Press the key for gt 2 seconds to return to operating mode 24 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 4 12 Advanced Keypad Operation Short Cuts Standard LED Keypad IP20 Drives Function When Display shows Press Result Example Display shows P l ID Press A Display shows Fest Display shows Pe dh The next lowest v Parameter group is pres selected The next highest Parameter group is selected Px XX Fast Selection of Parameter Groups Note Parameter Group Access must be enabled P1 14 101 O gt Display shows P l 01 Display shows H I ID The first parameter of a A v group is selected Press Display shows P l 01 When editing P1 01 Display shows 50 0 The parameter is set to A v the minimum value geen Display shows O O When editing P1 10 Select lowest Group Parameter Any numerical value Whilst editing a parameter value Set Parameter to minimum value Display shows OU Press K Display shows OU Any numerical value Press Whilst editing a parameter value Adjusting individual digits within a parameter value Individual parameter digits can be adjusted Display shows 10 Press K Display shows ID Press Display shows LID ELG 4 13 Drive Operating Displays Standard LED Keypad IP20 Drives Display S
58. Stopped 1 Drive Enabled Running Bit 1 O Drive Healthy 1 Drive Tripped The Upper Byte will contain the relevant fault number in the event of a drive trip Refer to section 15 1 for a list of fault codes and diagnostic information Output frequency of the drive to one decimal place e g 123 12 3 Hz Digital Input Status Motor output torque level to one decimal place e g 474 47 4 Output power of the drive to two decimal places e g 1100 11 00 kW Represents the status of the drive inputs where Bit 0 Digital Input 1 etc Analog Input 1 Applied Signal level in to one decimal place e g 1000 100 0 Analog Input 2 Applied Signal level in to one decimal place e g 1000 100 0 Internal drive frequency set point Measured DC Bus Voltage in Volts Measured Heatsink Temperature in C Output Frequency LE 8 OutputCurrent R Output current of the drive to one decimal place e g 105 10 5 Amps Lo mo LER e D HR ie umri le sei 11 2 3 Modbus Parameter Access All User Adjustable parameters Groups 1 to 5 are accessible by Modbus except those that would directly affect the Modbus communications e g e P5 01 Drive Fieldbus Address e P5 03 Modbus RTU Baud Rate e P5 04 Modbus RTU Data Format All parameter values can be read from the drive and written to depending on the operating mode of the drive some parameters cannot be changed whilst the drive is enabled for example When acces
59. V 2 User Guide Revision 1 11 13 Parameter Change Tables The following tables can be used to enter parameter changes made to the drive as a result of commissioning and to provide future reference P1 01 MaxSpeedlimt CT P6 11 Speed Hold Time On Enable _ _ O P1 02 MinSpeedlimt CE P6 12 Speed Hold Time On Disable P1 03 AccelerationRampTime t Pete DC Injection Braking Voltage P1 04 Deceleration Ramp me PE 22 Reset Cooling Fan Run Time P1 05 StopMode CEC P6 28 ResetkWh Meter S o Energy Optimiser P624 ServiceTimelnteva P1 07 Motor Rated Voltage 1 P625 Reset Service Indicator p P1 08 Motor Rated Current 1 P6 26 Analog Output 1 Scaling Le P1 09 Motor Rated Frequeny CT P627 Analog Output 1 Offset P1 10 Motor Rated Speed 1 o PE 28 PO 80 Display Value oder P1 11 V F Voltage Boost 1 P6 29 Save User Parameters As Default P1 12 ControlMode pp P6 30 Level 3AccessCode o O P1 13 Digital Inputs Function Selet 1 P701 RsVake gt S go P1 14 Extended Menu Access Code P704 Magnetizing Current oo P2 01 PresetSpeedt 11 L IT Pulse Width Minimum Limit S S P2 02 PresetSpeed2 CC 1 P7 12 VIF Mode MagnetisingPeriod 4 P2 03 PresetSpeed3 1 P801 StirlntervalTime p P2 04 PresetSpeed4 1 P802 StirActive Time p P2 05 PresetSpeed5 CleanSpeed1 1
60. afety of machinery The cables should be dimensions according to any local codes or regulations Guideline dimensions are given in section13 4 Suitable fuses to provide wiring protection of the input power cable should be installed in the incoming supply line according to the data in section 13 4 The fuses must comply with any local codes or regulations in place In general type gG IEC 60269 or UL type T fuses are suitable however in some cases type aR fuses may be required The operating time of the fuses must be below 0 5 seconds Where allowed by local regulations suitably dimensioned type B MCB circuit breakers of equivalent rating may be utilised in place of fuses providing that the clearing capacity is sufficient for the installation When the power supply is removed from the drive a minimum of 30 seconds should be allowed before re applying the power A minimum of 10 minutes should be allowed before removing the terminal covers or connection The maximum permissible short circuit current at the Optidrive Power terminals as defined in IEC60439 1 is 100kA An optional Input Choke is recommended to be installed in the supply line for drives where any of the following conditions occur o The incoming supply impedance is low or the fault level short circuit current is high o The supply is prone to dips or brown outs o An imbalance exists on the supply 3 phase drives o The power supply to the drive is via a bus bar and brush gear system ty
61. an and pump applications perform little useful work at the lower end of the speed range and the sleep function allows the drive to save energy during periods of low system efficiency by shutting off the output to the motor The level for sleep mode is programmed in parameter P3 14 A time period is also applied to the sleep function such that the sleep function must remain below the value set in P3 14 for the period programmed in P2 27 standby mode timer before the sleep function is activated Sleep mode is disabled if P2 27 0 Once the Optidrive HVAC enters into sleep mode a separate wake up mode can be applied for the drive The wake mode level is used to trigger the drive returning out of sleep mode to normal operation Setting different thresholds for the sleep and wake levels allows boundaries to be set that stop the drive continuous entering in and out of sleep mode and the settings to be optimised to maximise efficiency Wake up level is set in parameter P3 13 PID feedback wake up level and is set as a percentage of the feedback signal such that when the feedback signal reaches a specified level the drive is triggered out of sleep mode and the PID controller re enabled 7 2 8 PID Boost Cycle on Sleep and Wake The Optidrive HVAC can be programmed to execute a pre defined boost cycle on entering or exiting sleep mode This feature could be used to boost pump pressure prior to drive entering sleep mode so the drive is able to maintain sleep mode
62. ated nameplate current of the motor Parameter Range Frame size 2 min 10 to max 100 of drive rated current Frame size 3 to 7 min 20 to max 100 of drive rated current P1 09 Motor Rated Frequency 50 60 This parameter should be set to the rated nameplate frequency of the motor P1 10 Motor Rated Speed KR NN NT NN This parameter can optionally be set to the rated nameplate rpm of the motor When set to the default value of zero all speed related parameters are displayed in Hz and the slip compensation for the motor is disabled Entering the value from the motor nameplate enables the slip compensation function and the Optidrive display will now show motor speed in estimated rpm All speed related parameters such as Minimum and Maximum Speed Preset Speeds etc will also be displayed in Rom www invertek co uk 47 Optidrive ODV 2 User Guide Revision 1 11 P1 11 Voltage Boost 15 30 0 5 2 5 Drive Dependent Drive Dependent Voltage boost is used to increase the applied motor voltage at low output freguencies in order to improve low speed and starting torgue Excessive voltage boost levels may result in increased motor current and temperature and force ventilation of the motor may be reguired An automatic setting AUEo is also possible whereby the Optidrive will automatically adjust this parameter based on the motor parameters measured during an auto tune See Parameter P4 02 P1 12 Control Mode Select
63. but does not include the ramped return to normal operating speed Ouick Setup Overview e Ifthe Pump Cleaning function is to be triggered by an over torque condition then section 7 4 Load Profile Monitoring Function must be commissioned prior to set up of the Pump Clean function e Set Basic parameters P1 01 to P1 10 Energy Optimiser P1 06 must remain disabled e Set Parameter P1 14 101 to allow access to advanced parameters in menu 8 e Set the segment speed for each cleaning segment in parameters P2 05 and P2 06 e Enable the Pump Clean function by setting P8 03 Setting of P8 03 is not necessary if the Pump Clean function is activated only by a digital input o 0 Disabled o 1 Activated on enable Pump start up o 2 Activated on enable Pump start up or operation in Over torque region o 3 Activated by operation in Over torque region e Set the segment time for the cleaning cycle in parameter P8 04 This is the time to run each cleaning segment including acceleration e Setaramp time for the Pump Clean function is P8 05 This is the ramp rate to use in accelerating to Pump Clean Speed 1 and Pump Clean Speed 2 www invertek co uk 35 Optidrive ODV 2 User Guide Revision 1 11 6 6 Pump Stir Function The Pump Stir function is used to trigger the pump to run following a period of inactivity When the motor has remained inoperable for a pre defined time a user defined motion profile is carried out on the pump The function is active when th
64. cable screen may be terminated directly to the control panel using a suitable EMC clamp or gland as close to the drive as possible For IP55 drives connect the motor cable screen to the internal ground clamp www invertek co uk 2 1 Optidrive ODV 2 User Guide Revision 1 11 4 5 Motor Terminal Box Connections Most general purpose motors are wound for operation on dual voltage supplies This is indicated on the nameplate of the motor This operational voltage is normally selected when installing the motor by selecting either STAR or DELTA connection STAR always gives the higher of the two voltage ratings Incoming Supply Voltage Motor Nameplate Voltages Connection DELTA 230 230 400 Delta Se im 400 230 400 4 6 Motor Thermistor Connection Where a motor thermistor is to be used it should be connected as follows Control Terminal Strip Additional De mauer e Compatible Thermistor PTC Type 2 5kQ trip level e Usea setting of P1 13 that have Input 5 function as External Trip e g P1 13 6 Refer to section 9 1 for further details 2 2 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 4 7 Control Terminal Wiring e Al analog signal cables should be suitably shielded Twisted pair cables are recommended e Power and Control Signal cables should be routed separately where possible and must not be routed parallel to each other e Signal levels of different voltages e g 24 Volt DC and 110 Volt
65. ction 5 entry log O Master 1 DOL1 2 DOL2 3 DOL3 4 DOL4 Clocks can be reset through P8 20 Master Clock Reset mo DC Bus Voltage o 12000 LJ Volts Displays the instantaneous DC Bus Voltage internally within the drive PO 21 Drive Temperature DEE E Displays the Instantaneous Heatsink Temperature measured by the drive Time Left to Next Service FE EE EE Mi em Displays the current time period remaining before the next maintenance becomes due Maintenance interval is based on the value entered in P6 24 Maintenance Time Interval and the elapsed time since the maintenance interval was enabled or reset Time Heatsink gt 80 C ee ee See ris Two entry display First display shows hours Second display shows minutes and seconds Displays the amount of time in hours and minutes that the Optidrive has operated for during its lifetime with a heatsink temperature in excess of 80 C This parameter is used by the Optidrive for various internal protection and monitoring functions Time Ambient gt 80 C o o o oo eo o oo oe HHiMMSS Two entry display First display shows hours Second display shows minutes and seconds Displays the amount of time in hours and minutes that the Optidrive has operated for during its lifetime with an ambient temperature in excess of 80 C This parameter is used by the Optidrive for various internal protection and monitoring functions Estimated R
66. d for the system The Network Master provides an enable status and speed reference to the other drives on the network Operational Overview The pump staging with multiple drive cascade function is enabled by setting parameter P8 14 2 Pump staging function select on the network master drive only All drives other than the network master drive must be set to communications slaves by setting parameter P1 12 5 slave mode www invertek co uk 3 1 Optidrive ODV 2 User Guide Revision 1 11 In addition the value of P8 15 on the network master Pump staging DOL pump availability must be set with the number of additional drives available in the system slave drives excluding the master set to a value other than 0 The master drive must be set to drive address 1 default with the addresses of the slave drives set in seguence to subseguent addresses 2 3 4 5 Addresses are set within P5 01 When the system is enabled the master drive will check the run time clocks for all drives in the network which are stored and maintained within menu 0 of the master drive The first available drive with the lowest run time is automatically run first At a predefined level additional drives pumps are brought on line in seguence to assist the running pumps Switch on seguence is always defined by the pump run time clocks of the available drives monitored and maintained by the master drive with the least run time pump switched in first A pre defined
67. d the safety circuit is enabled indicating that drive is ready for automatic control When using settings 4 7 parameters P2 19 and P2 20 are used to control the output behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in P2 19 and return to Logic 0 when the signal falls below the value VD ON AU P WM FP OH programmed in P2 20 Adjustable Threshold 2 Upper Limit AO2 RO2 P2 20 100 0 Setting the upper limited value for P2 13 and P2 18 please refer to P2 13 or P2 18 P2 19 Adjustable Threshold 2 Lower Limit AO2 RO2 Pa P2 19 op Io Setting the lower limited value for P2 13 and P2 18 please refer to P2 13 or P2 18 P2 21 Display Scaling Factor 30 000 30 000 0 000 ee Determines the factor for scaling display The variable selected in P2 22 is scaled by the factor set in P2 21 Display Scaling Source LD 1 2 gt Source value used when custom units are to be shown on the drive display 0 Motor Speed 1 Motor Current 2 Analog Input 2 P2 21 amp P2 22 allow the user to program the Optidrive display to show an alternative output unit scaled from an existing parameter for example to display conveyer speed in metres per second based on the output frequency This function is disabled if P2 21 is set to 0 If P2 21 is set gt 0 the variable selected in P2 22 is multiplied by the factor entered in P2 21 and is shown on the drive display whilst the
68. d to Digital input 3 this parameter is used to define the input frequency which corresponds to the maximum motor speed set in P1 01 PG 101 BETEN This parameter enables the PLC function support and must be set to 1 before any PLC program loaded into the drive will operate When set to 0 the PLC program will be disabled O Disabled 1 Enabled P6 11 Speed Hold Time On Enable oo 250 Seconds Defines a time period for which the drive will run at Preset Speed 7 P2 07 when the Enable signal is applied to the drive This feature can be used on pumps to provide a reverse spin on start up to clear potential blockages P6 12 Speed Hold Time On Disable o0 230 O Seconds Defines a time period for which the drive will run at Preset Speed 8 P2 08 following removal of the Enable signal before ramping to stop This feature can be used in applications such as underground PCP pumps to provide an unwind of the driveshaft on stopping P6 18 DC Injection Braking Voltage EE e Ee Sets the level of DC voltage as a percentage of the nominal voltage P1 07 that is applied to the motor when a stop command is received Reset Cooling Fan Timer KE JE EE EE EEE JE nn Setting to 1 resets internal Fan run time counter to zero as displayed in P0 35 Reset kWh Meter EE eae EE EE NE ma Setting to 1 resets internal kWh meter to zero as displayed in PO 26 and PO 27 HI Service Time Interval Igel 60000 5000
69. dard Seven Segment LED Display standard PCB coating SC Standard Seven Segment LED Display additional PCB conformal coating 2 1 2 IP66 Enclosed Units 200 240V 10 1 Phase Input Be HP Model NA Switched ODV 2 22075 1KF1X TN ODV 2 22150 1KF1X TN ODV 2 22220 1KF1X TN 200 240V 10 3 Phase Input kW Model Number Gr HP Model Number Switched ODV 2 22075 3KF1X TN ODV 2 22150 3KF1X TN ODV 2 22220 3KF1X TN ODV 2 32040 3KF1X TN 380 480V 10 3 Phase Input kW Model Number E HP Model Number Ed Switched ODV 2 24075 3KF1X TN ODV 2 24150 3KF1X TN ODV 2 24220 3KF1X TN ODV 2 24400 3KF1X TN ODV 2 34055 3KF1X TN 7 5 ODV 2 34075 3KF1X TN 1 Note The final two characters of the model number relate to available factory build options as follows TN OLED Text Display Display standard PCB coating SC OLED Text Display additional PCB conformal coating www invertek co uk 9 Optidrive ODV 2 User Guide Revision 1 11 2 1 3 IP55 Enclosed Units 200 240V 10 3 Phase Input KW Model Number kW gp Model Number HP Output Current A Frame Size ODV 2 42055 3KFIN TN 5 5 ODV 2 42075 3HF1N TN 75 24 4 ODV 2 42110 3KFIN TN 11 ODV 2 42150 3HFINTN 15 46 ODV 2 52150 3KFIN TN 15 ODV 2 52020 3HFIN TN 20 61 5 1 ODV 2 52022 3KFIN TN 22 ODV 2 52030 3HFIN TN 30 90 5 110 poso 180 380 480V 10 3 Phase Input kW Model Number kW gp Mod
70. drive is running Zero Speed Holding Time 00 600 02 Seconds Determines the time for which the drive output frequency is held at zero when stopping before the drive output is disabled Switching Frequency Effective power stage switching frequency Higher frequencies reduce audible noise from the motor and improve the output current waveform at the expense of increased drive losses Note De rating of the drive output current may be required when increasing P2 24 beyond the minimum setting 8 Fast Decel Ramp Time 00 300 00 Seconds This parameter allows an alternative deceleration ramp down time to be programmed into the Optidrive Fast Deceleration ramp is selected Automatically in the case of a mains power loss if P2 38 2 When ramp rate in P2 25 is set to 0 0 the drive will coast to stop Fast deceleration ramp can also be selected using the user defined logic configuration parameters in menu 9 P9 02 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software 7 Spin Start Enable EE EE EE EE 0 Disabled 1 Enabled The drive will attempt to determine if the motor is already rotating on start up and to detect rotational speed and direction The drive will begin control of the motor from its current detected speed A short delay may be observed when starting the drive whilst the spin start function is completed P2 27 Standby Mode Enable 00 2500 0
71. e Last Trip 1 O 99999H HH MM SS Two entry display First display shows hours Second display shows minutes and seconds Displays the total operating time of the drive since the last fault occurred Run time clock stopped by drive disable or trip reset on next enable only if a trip occurred Reset also on next enable after a drive power down Run Time Since Last Trip 2 SS ss Two entry display First display shows hours Second display shows minutes and seconds Displays the total operating time of the drive since the last fault occurred Run time clock stopped by drive disable or trip reset on next enable only if a trip occurred under volts not considered a trip not reset by power down power up cycling unless a trip occurred prior to power down zaj Run Time Since Last Disable O O 99999H HH MM SS Two entry display First display shows hours Second display shows minutes and seconds Displays the total operating time of the drive since the last Run command was received Fan Run Time HL 999 MIMS Displays the total operating time of the Optidrive internal cooling fans Two entry display First display shows user resettable time reset with P6 22 Second display shows none resettable time This is used for scheduled maintenance information DC Bus Voltage Log 256ms Saas Diagnostic log for DC bus voltage Values logged every 256mS with 8 samples total Logging suspended on drive trip PO 37 DC
72. e Screen The safety ground terminal provides a grounding point for the motor cable shield The motor cable shield connected to this terminal drive end should also be connected to the motor frame motor end Use a shield terminating or EMI clamp to connect the shield to the safety ground terminal 20 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 4 2 Wiring Precautions Connect the Optidrive according to section 4 3 and 4 4 ensuring that motor terminal box connections are correct There are two connections in general Star and Delta It is essential to ensure that the motor is connected in accordance with the voltage at which it will be operated For more information refer to section 4 5 Motor Terminal Box Connection It is recommended that the power cabling should be 4 core PVC insulated screened cable laid in accordance with local industrial regulations and codes of practice 4 3 Incoming Power Connection For a single phase supply power should be connected to L1 L L2 N For 3 phase supplies power should be connected to L1 L2 and L3 Phase sequence is not important For compliance with CE and C Tick EMC requirements a symmetrical shielded cable is recommended A fixed installation is required according to IEC61800 5 1 with a suitable disconnecting device installed between the Optidrive and the AC Power Source The disconnecting device must conform to the local safety code regulations e g within Europe EN60204 1 S
73. e drive is in PID mode and the timer activated by the drive entering into standby The function is used to prevent pump blockage or pump degradation caused by sustained periods of pump inactivity The function might also be used for fan applications to prevent degradation of bearing lubricants Operational Overview The time period to trigger the pump Stir function is entered into parameter P8 01 Stir Function Integral Timer When the drive enters into standby mode see PID control section 8 an internal timer is started When the timer exceeds the user defined time limit set in P8 01 a preset motion profile is activated When function execution is completed the drive returns immediately to standby mode The internal function timer is reset by the drive exiting standby mode or on completion of the pump Stir function The motion profile is set within two parameters Parameter P8 02 Stir Activity Timer sets the time that the pump is to be operated and P2 07 Preset Speed 7 Pump Stir Speed sets the speed that the pump will be accelerated to and operate at during the stir cycle The stir activity time includes the time take to accelerate to speed but not the time to decelerate back to stop The motion profile for the Pump Stir function is shown below Drive Output Internal Function Freguency Timer Reset Pump Enters Sleep Stir Function Stir Function Standby Mode Triggered End Stir Trigger Time Stir Activity Time Dva GENI
74. e feedback and the set point in the PID controller is multiplied by P3 01 to produce the output from the PID controller Higher values of proportional gain produce a larger change in the drive output frequency in response to changes in the PID set point or feedback signals Too high a value can cause instability PID Integral Time EE PID Controller Integral Time Accumulated error in the PID control Uses accumulated errors between set point and feedback signals to influence the output from the PID controller P3 02 is the time constant for accumulating error Larger values provide a more damped response Lower values result is a faster system response but may result in instability PID Differential Time EE Ee PID Differential Time Constant The Differential time constant references the rate of change of the feedback signal over time and works to slow the rate of change of the PID controller particularly as it approached the set point Setting a shorter time will decrease overshoot but slow down response and may lead to instability Note P3 03 is set to 0 by default which disables the differential time constant Care must be taken when adjusting this value outside of its default value m PID Operating Mode EE nl a V ENE JE Z 0 Direct Operation Use this mode if an increase in the feedback signal should result in an decrease in the motor speed 1 Inverse Operation Use this mode if an increase in the feedback signal should resul
75. e minimum feedback level seen by the system during normal operation Each time the drive is enabled whilst in PID control or is switched to PID control the drive will monitor the PID feedback level for the time entered in P3 16 If the PID feedback level does not exceed the threshold entered in P3 17 before the time in P3 16 expires then the drive will trip with Pr Lo pressure low trip In direct PID mode P3 04 0 PID feedback should be less than or equal to the Burst Pipe threshold before the pump prime time P3 16 expires In inverse PID mode P3 04 1 PID feedback should be larger than or equal to the threshold before the pump prime time P3 16 expires Failure of the Pump prime mode indicates a leak or burst pipe within the pump system and will result in the Optidrive HVAC shutting down the pump During normal operation the system pressure is still continuously monitored against the Burst Pipe Threshold so that a burst pipe during normal operation will likewise result in the drive tripping low pressure and shutting the pump down Feedback Level 100 Normal Operation _ Ata Given Set Poin gt DA a System Check Operation OK System Check Burst Pipe Threshold 3 17 Pipe Burst pe eS a Se 3 pro m Low Pressure 0 m gt om e gt OO emm an Pump Prime Time 3 16 Soft Fill mode for Pipe Fill Operation When the pump is first started the feedback is low or zero and this can cause the PID loop
76. e reset by pressing the Keypad STOP key The Optidrive HVAC can be set to run an automatic pump cleaning function once the Load Profile Monitoring Function has detected an over torque condition See section 7 5 Pump Clean Function for more information Eor Over Torgue Level Detected resulting in drive trip Fault code 24 U kor Under Torque Level Detected resulting in drive trip Fault code 25 CI Trip Codes Cc I na Quick Setup Overview e Read Caution note associated with this function above e Set the maximum and minimum speed limits for the drive P1 01 amp P1 02 e Set Basic parameters P1 03 to P1 10 Energy Optimiser P1 06 must remain disabled e Set Parameter P1 14 101 to allow access to advanced parameters in menu 8 e Enable the Load Profile Monitoring Function by setting P8 06 o 0 Disabled o 1 Low Load Detection Enabled Belt Failure Dry Pump Broken Impeller o 2 High Load Detection Enabled Pump Blockage o 3 Low and High Current Detection e Setan acceptable tolerance bandwidth in P8 07 Set a high bandwidth initially and monitor current during normal operation to determine tighter levels if required e Enable the drive and allow the automatic measurement sequence to run e Should some nuisance tripping occur Increase the Load Profile Monitoring Function Trip Delay in P8 08 If tripping still occurs then repeat the automatic measurement sequence 6 5 Pump Clean Function The Pump cleaning functi
77. echanical faults exist GAFE MW 05 STO Error Input 1 Safety Input Circuit Error Hardware Enable Circuit fault processor Output D uok vort Over voltage Over voltage on DC bus The value of the DC Bus Voltage can be displayed in PO 20 A historical log is stored at 256ms intervals prior to a trip in parameter PO 36 This fault is generally caused by excessive regenerative energy being transferred from the load back to the drive When a high inertia or over hauling type load is connected If the fault occurs on stopping or during deceleration increase the deceleration ramp time P1 04 If operating in PID control ensure that ramps are active by reducing P3 11 rama vort Under voltage Under voltage on DC bus This occurs routinely when power is switched off If it occurs during running check the incoming supply voltage and all connections into the drive fuses contactors etc Over temperature trip Heatsink over temperature The heatsink temperature can be displayed in PO 21 A historical log is stored at 30 second intervals prior to a trip in PO 38 Check the drive ambient temperature Ensure the drive internal cooling fan is operating Ensure that the reguired space around the drive as shown in section 3 8 thru 3 10 has been observed and that the cooling airflow path to and from the drive is not restricted Reduce the effective switching freguency setting in parameter P2 24 U E Under temperature trip Drive Under temperature Tr
78. ect installation unacceptable dust moisture corrosive substances excessive vibration or ambient temperatures outside of the design specification The local distributor may offer different terms and conditions at their discretion and in all cases concerning warranty the local distributor should be contacted first The contents of this User Guide are believed to be correct at the time of printing In the interest of a commitment to a policy of continuous improvement the manufacturer reserves the right to change the specification of the product or its performance or the contents of the User Guide without notice This User Guide is for use with version 1 10 Firmware User Guide Revision 1 11 Invertek Drives Ltd adopts a policy of continuous improvement and whilst every effort has been made to provide accurate and up to date information the information contained in this User Guide should be used for guidance purposes only and does not form the part of any contract www invertek co uk 5 Optidrive ODV 2 User Guide Revision 1 11 BE ge te d E 8 EE e TREK ER le te ig Ee EE 2 General Information and Ratings ceccccccscscccsccscsccccccscsceccccecscsccccccscsceccececsceccccecscscessccscsceseeees 9 Drive ee Wie e 22 JEE the DEN Model NUMDE ege eg 3 Mechanical installati RE 11 SL CF 92 BOR NONNE 33 VECONPIA NUT BENN TG 3 4 Mechanical dimensions and Mounting IP 0Untts nana 3 5 Mechanical dimensions and mounting P
79. ed by P8 13 the Drive Output contactor will close and the drive will take over operation of the motor If the enable input is removed from the drive then the drive will switch off whichever of the two output contactors is currently on When the drive is re enabled the drive will look at the status of the bypass input to determine which of the output contactors to operate It is reguired that Spin Start P2 26 be enabled for this function In all modes of operation the time period between one of the output contactors switching off and the other switching on is defined by parameter P8 13 Bypass Contactor Changeover Time This parameter should be set with a value that ensures the first contactor has time to clear prior to an attempt being made to switch in the second contactor Additional mechanical or electrical inter locking should also be provided The Drive OLED display will show the following indication whenever bypass mode is activated by the Optidrive HVAC control Bypass mode Quick Setup Overview e Set Basic parameters P1 01 to P1 10 e Set Parameter P1 14 201 to allow access to advanced parameters in menu 8 amp 9 e Set time delay between switch over of output contactors to safe limit in parameter P8 13 default 2S If Bypass required on Fault e Set bypass mode of fault P8 11 to 1 Enabled If Bypass required on Fire e Go through Fire mode set up procedure section 7 8 prior to enabling Fire Mode Bypass Function e Set bypass
80. ed by changing the values in parameters P1 03 and P1 04 Care must be taken to ensure the driven load is capable of performing the specified ramps and that nuissance trips due to excessively short ramp times are not produced The ramp times entered in the parameter set always specify the time taken to ramp between OHz and motor rated speed P1 09 For example If ramp rate 30 seconds and P1 09 motor vase speed 50Hz and assuming the motor is currently running at 25Hz and the drive is commanded to accelerate to 50Hz The time taken to reach 50Hz would be 30 seconds P1 03 50 P1 09 25 required change in speed 15 s P1 03 Acceleration Ramp Rate Time taken for the drive to accelerate the motor from OHz to Motor base speed P1 09 in seconds P1 04 Deceleration Ramp Rate Time taken for the drive to decelerate the motor from Motor base speed P1 09 to OHz in seconds 5 1 4 Stop Mode Selection Optidrive HVAC units can be programmed to either apply a fixed deceleration to the motor during stopping or to release control of the motor and allow it to coast or free wheel to a stop The default selection is for the drive is ramp to stop and behaviour is progammed using parameter P1 05 P1 05 Stop Mode Select Defines how the motor will be stopped in the event of the enable input being removed from the drive Ramp to stop P1 05 0 will ramp the drive to stop using the value for deceleration entered in P1 04 Coast to stop P1 05 1 will allow the moto
81. el Number ODV 2 44150 3HF1N TN DV 2 44200 3HF1N TN DV 2 44250 3HF1N TN DV 2 44300 3HF1N TN DV 2 54040 3HFIN TN DV 2 54050 3HF1N TN 55 75 5 5 11 15 ODV 2 52185 3KFIN TN ODV 2 52025 3HF1N TN 25 72 5 22 7 5 5 Output Current A Frame Size 24 O w N UlRIQVIN DN NIOJ gt me m e O LA Ke Nile DV 2 54060 3HF1N TN ODV 2 64055 3KFIN TN 55 ODV 2 64075 3HFIN TN ODV 2 64075 3KF1N TNI 75 ODV 2 64120 3HF1N TN ODV 2 64090 3KFIN TN 90 ODV 2 64150 3HFIN TN DV 2 64175 3HF1N TN DV 2 74200 3HFIN TN 160 ODV 2 74250 3HF1N TN 25 1 Note The final two characters of the model number relate to available factory build options as follows TN OLED Text Display Display standard PCB coating TC OLED Text Display additional PCB conformal coating 2 1 4 IP40 Enclosed Units pp N O m e UT O m e UT O m e 00 O gt N N O N N g O N O O O LA O N 380 480V 10 3 Phase Input kW Model Number kW HP Model Number HP Output Current A Frame Size ODV 2 84200 3KF14 TN ODV 2 84300 3HF14 TN ODV 2 84250 3KF14 TN ODV 2 84350 3HF14 TN 350 450 8 1 Note The final two characters of the model number relate to available factory build options as follows TN OLED Text Display Display standard PCB coating SC OLED Text Display additional PCB conformal coating 2 2 Identifying the Drive by Model Number Each drive can be identified by i
82. er P8 06 Note The pump clean function can also be activated by digital input configured in group 9 parameters P8 04 Cleaning Time ES NI NA NE NA Sets the time period for the operation of the pump cleaning cycle When bi directional pump cleaning is selected the time interval is used twice once in each direction P8 05 Clean Function Ramp Time 00 6000 3 Independent ramp rate used only for the pump automatic cleaning function see P8 03 when the motor is Accelerated as part of the cleaning cycle Note For full detail of Clean function configuration see section 7 5 Pump Clean Function or contact your local Invertek distributor P8 06 Load Monitor Enable SE RE a S ET NE EE This parameter enables the Load Profile Monitoring Function load current monitoring which can be used to detect belt failure in belt driven fan applications or Dry Pump Pump Blockage or broken impeller in Pump applications 0 Disabled 1 Low Load Detection Enabled Belt Failure Dry Pump Broken Impeller 2 High Load Detection Enabled Pump Blockage 3 Low and High Current Detection Adjustment of parameter P8 06 lt gt 0 will cause the drive to automatically run the motor through its programmed frequency range ZN upon the next drive enable input enable Ensure the application is in a suitable condition to allow the motor to run safely through its freguency range prior to enabling this feature P8 07 Load Profile Bandwid
83. ers in the drive are displayed in RPM When the parameter is set to zero all speed related parameters are displayed in Hz 5 1 2 Minimum and Maximum Frequencies Speeds Optidrive HVAC units are factory set to operate the motor from zero up to base speed 50 or 60Hz output In general this operating range is suitable for a wide range of requirements however in some cases it may be desired to adjust these limits e g where the maximum speed of a fan or pump may provide excessive flow or where operation below a certain speed is never required In this case the following parameters can be adjusted to suit the application P1 01 Maximum Frequency In general this should match the motor rated frequency If operation above this frequency is desired confirmation from the motor manufacturer and the manufacturer of any connected fan or pump should be sought that this is permissable and will not cause damage to the equipment P1 02 Minimum Frequency A suitable minimum can be set to prevent the motor operating at low speed which may cause the motor to overheat In some applications such as a pump circulating water through a boiler it may be necessary to set a speed to ensure the boiler does not run dry during operation 5 1 3 Acceleration and Deceleration Ramp Times Optidrive HVAC units are factory set with acceleration and deceleration ramp rates set to 30 seconds The default value is suitable for the majority of HVAC applications but can be alter
84. es causing loss of load e g belt break Check motor has not become disconnected from the drive Drive Output Fault Drive output fault Drive output fault refer to your IDL Authorised Distributor STO Error Input 2 Safety Input Circuit Error Hardware Enable Circuit Fault Buffer Output Measured motor stator resistance varies between phases Ensure the motor is correctly connected and free from faults Check the windings for correct resistance and balance Measured motor stator resistance is too large Ensure the motor is correctly connected and free from faults Check that the power rating corresponds to the power rating of the connected drive Measured motor inductance is too low Ensure the motor is correctly connected and free from faults Measured motor inductance is too large Ensure the motor is correctly connected and free from faults Check that the power rating corresponds to the power rating of the connected drive Measured motor parameters are not convergent Ensure the motor is correctly connected and free from faults Check that the power rating corresponds to the power rating of the connected drive Check the pump system for leaks for burst pipes Check the Pipe fill function has been commissioned correctly P3 16 amp P3 17 Output Motor Phase Loss One of the motor output phases is not connected to the drive oe detected Fault been lost Check the module is correctly inserted Check the module is correc
85. etails Motor Rated Voltage P1 07 Motor Rated Current P1 08 Motor Rated Frequency P1 09 Motor Rated Speed Optional P1 10 2 www invertek co uk Optidrive HVAC Start Up Guide OPTIDRIVE HVAC IP66 Enclosure Mechanical Mounting Information can be found on page 8 section 3 5 Applies to Switched version only In built Isolator Mains Power On Off Keypad Operation can be found in section 5 5 Hardware Enable Circuit Link the terminals as shown optionally through switch contacts to enable drive operation inh b E V SkoP Control Terminal Configuration based on factory settings Fuses or MCB Check Drive Rating info in section 13 4 Run Stop 10K Pot Close the switch to run enable Open the switch to stop Motor Cable Sizes DEET ELL een Mee A ra E E U 0 ever Check the rating information in section 13 4 Wl TTT PE L1 L2 L3 AC Supply Connection 200 240 Volts 10 1 3 Phase 380 380 Volts 10 3 Phase Motor Connections Check for Star or Delta connection according to the motor voltage rating in section 4 5 Check Drive Input Voltage information in section 13 2 Motor Nameplate Details Motor Rated Voltage P1 07 Motor Rated Current P1 08 Motor Rated Frequency P1 09 Motor Rated Speed Optional P1 10 www invertek co uk 3 Optidrive HVAC Start Up Guide OPTIDRIVE HVAC IP20 Enclosure AC Supp
86. function Note For full detail on the Bypass Mode function see section 7 7 Bypass Control Function or contact your local Invertek distributor 58 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 P8 14 Pump Staging Function Select SS Se EE VENE Ma Parameter enables the pump staging cascade function on the drive 0 Disabled 1 Single VFD with DOL Cascade max 4 DOL pumps 2 Multiple Drive Cascade Master Drive Only valid when drive set to Optibus master address P5 01 1 Parameter valid when P8 14 is set to 1 or 2 to enable Pump Staging Function P8 15 set the number of assist pumps P8 14 1 or network slave drives P8 14 2 that are available in the Pump Staging application Setting the value to 0 disables Pump Staging P8 16 In order to balance run time duty on each pump in the Pump staging application and to ensure periodic operation of each pump P8 16 can be set with a time limit for pump switch over When set to a value other than 0 disabled the operation of each staging pump will be cycled to ensure the difference in duty between each pump does not exceed the time set in P8 16 P8 17 Assist Pump Start Speed JL PB P 0 JL Hr RPM HVAC Optidrive upper speed Staging threshold When the drive output increases beyond this threshold the next Staging pump is switch on The Pump staging settle time must then expire before additional staging pumps can be brought on or off line Priority for Staging pu
87. gh moisture salt or chemical content environments should use a suitably sealed non vented enclosure The enclosure design and layout should ensure that the adeguate ventilation paths and clearances are left to allow air to circulate through the drive heatsink Invertek Drives recommend the following minimum sizes for drives mounted in non ventilated metallic enclosures Drive X Y Z Recommended Size Above amp Either Between airflow Below Side Dill ament Note Dimension Z assumes that the drives are mounted side by side with no clearance Typical drive heat losses are 3 of operating load conditions Above are guidelines only and the operating ambient temperature of the drive MUST be maintained at all times 3 9 Guidelines for mounting IP55 and IP66 Units Before mounting the drive ensure that the chosen location meets the environmental condition requirements for the drive shown in section 12 1 The drive must be mounted vertically on a suitable flat surface The minimum mounting clearances as shown in the table below must be observed The mounting site and chosen mountings should be sufficient to support the weight of the arves Drive Size Me amp DA Below Side ES NK JN E DE Note Typical drive heat losses are 3 of operating load conditions Above are guidelines only and the operating ambient temperature of the drive
88. h may be increased by 100 The PWM output switching from any inverter when used with a long motor cable length can cause an increase in the voltage at the motor terminals depending on the motor cable length and inductance The rise time and peak voltage can affect the service life of the motor Invertek Drives recommend using an output choke for motor cable lengths of 50m or more to ensure good motor service life For UL compliant installation use Copper wire with a minimum insulation temperature rating of 70 C UL Class CC or Class J Fuses www invertek co uk 65 Optidrive ODV 2 User Guide Revision 1 11 200 240 Volt 10 3 Phase Input 3 Phase Output Nominal Fuse Nominal Maximum Input Or Output Motor Current MCB Type B Current Cable Length A NonUL UL A mm AWG kcmil A mm AwG kmil m 100 100 100 100 100 100 100 E 160 150 200 175 60 176 5 200 200 211 250 225 267 315 300 380 480 Volt 10 3 Phase Input 3 Phase Output Nominal Fuse Nominal Maximum Input Or Output Motor kW Current MCB Type B Current Cable Length 400v asov A NonuL UL A mm AWG kcmil A mm AWG kcmil m 075 Pogoj zr 1 6 RECH 15 14 0 22 15 16 NEE we e ae E ES 2 2 100 100 5 5 100 75 10 185 2 2 4 8 18 25 16 100 1 26 5 32 30 10 8 amp 8 24 4 1 4 0 100 5 20 329 4 40 16 8 30 6 12 100 18 5 100 2 100 0 100 7 100 100 5 60
89. he drive providing that Modbus RTU is selected as the primary command source P1 12 4 e Register 4 can be used to control the acceleration and deceleration rate of the drive providing that Fieldbus Ramp Control is enabled P5 07 1 e Registers 6 to 24 can be read regardless of the setting of P1 12 Ieselen ele Number Write Command Control Word Command control word used to control the Optidrive when operating with Modbus RTU The Control Word bit functions are as follows Bit 0 Run Stop command Set to 1 to enable the drive Set to 0 to stop the drive Bit 1 Fast stop request Set to 1 to enable drive to stop with 2 deceleration ramp Bit 2 Reset request Set to 1 in order to reset any active faults or trips on the drive This bit must be reset to zero once the fault has been cleared Bit 3 Coast stop request Set to 1 to issue a coast stop command Command Speed Reference Set point must be sent to the drive in Hz to one decimal place e g 500 50 0Hz Command Torgue Reference Set point must be sent to the drive in to one decimal place e g 2000 200 0 Command Ramp times This register specifies the drive acceleration and deceleration ramp times used when Fieldbus Ramp Control is selected P5 08 1 irrespective of the setting of P1 12 The H input data range is from 0 to 60000 0 00s to 600 005 This register contains 2 bytes The Lower Byte contains an 8 bit drive status word as follows Bit O O Drive Disabled
90. he main selector switch selects between the following modes e System Off Drive is powered off Bypass contactor is off e Bypass Control Drive is powered off Bypass contactor is on motor running from bypass supply e Drive Control Drive is powered on Bypass or Drive Output contactor selection is controlled by the drive When the Main Selector Switch is set to Drive Control the drive input contactor is switched in such that the drive will power up Selection of the two motor output contactors is controlled by the drive dependent on the settings provided to the drive by the user When Optidrive HVAC control is selected the drive can co ordinate bypass or drive control based on the settings and running conditions of the drive The two drive control relays relay 1 and relay 2 are automatically configured when Bypass Mode is enabled Relay 1 is configured for bypass control and is connected directly to the Bypass contactor Relay 2 is configured for drive control and is connected directly to the Drive Output Contactor Under normal operation the drive will close relay 2 bringing in the Drive Output contactor and operation of the motor will be as per the logic and speed reference configuration of the drive The drive will switch off the Drive Output contactor relay 2 and switch in the Bypass contactor relay 1 if one of the bypass control functions is enabled and the logic to trigger that function becomes true Bypass control functions include
91. imit AO1 RO1 e 2 oo I 6 Setting the lower limited value for P2 11 and P2 15 please refer to P2 11 or P2 15 www invertek co uk 5 1 Optidrive ODV 2 User Guide Revision 1 11 P2 18 Relay Output 2 Function Terminals17 amp 18 1 0 8 amp 8 0 Selects the function assigned to Relay Output 2 The relay has two output terminals Logic 1 indicates the relay is active and therefore terminals 17 and 18 will be linked together Drive Enabled Running Logic 1 when the motor is enabled Drive Healthy Logic 1 when power is applied to the drive and no fault exists At Target Frequency Speed Logic 1 when the output frequency matches the set point frequency Output Frequency gt 0 0 Hz Logic 1 when the drive output frequency to the motor is exceeds 0 0Hz Output Frequency gt Limit Logic 1 when the motor speed exceeds the adjustable limit Output Current gt Limit Logic 1 when the motor current exceeds the adjustable limit Reserved No Function Analog Input 2 Signal Level gt Limit Logic 1 when the signal applied to the Analog Input 2 exceeds the adjustable limit Assist Pump 1 Control DOL1 See section 7 1 Pump staging DOL Cascade Fire Mode Active Logic 1 when the drive in running in Fire Mode Fire Mode input is active 10 Maintenance Due Logic 1 when Maintenance Timer expires indicating that Maintenance is now due 11 Drive Available Logic 1 when drive is in Auto mode no trips are present an
92. ion 1 11 8 Parameters 8 1 Parameter Set Overview The Optidrive HVAC Parameter set consists of 9 groups as follows e Group 1 Basic Parameter Set e Group 2 Extended Parameter Set e Group 3 User PID Control Parameter Set e Group 4 Motor Control Parameters e Group 5 Field Bus Communications Parameter Set e Group 6 Reserved Advanced Features e Group 7 Reserved Not Available e Group 8 HVAC Specific Functions Parameter Set e Group 9 Advanced Drive Control Logic Advanced Features e Group 0 Monitoring and Diagnostic Parameters Read Only When the Optidrive is reset to factory defaults or is in its factory supplied state only Group 1 Parameters can be accessed In order to allow access to parameters from the higher level groups P1 14 must be set to the same value as P2 40 Default setting 101 With this setting parameter groups 1 5 and group 8 can be accessed along with the first 39 parameters in Group 0 These parameters are listed in the tables below For advanced parameter access P1 14 can be set to the same value as P6 30 Default setting 201 which allows access to all parameter groups and ranges Advanced parameter descriptions are listed in the advanced user guide Values given in brackets are default settings for horsepower rated drive models 8 2 Parameter Group 1 Basic Parameters Par Parameter Name S Minimum Maximum Default Units P1 01 Maximum Speed Limit Maximum output
93. ip occurs when ambient temperature is less than 10 C The temperature must be raised over 10 C in order to start the drive P JEF deF 10 Load default Factory Default parameters Press STOP key the drive is now ready to be configured for the reguired parameters have been loaded application Four button defaults see section 5 8 normally closed contact to provide an external means of tripping the drive in the event that an external device develops a fault If a motor thermistor is Optibus serial comms Communications Fault Communications lost with PC or remote keypad Check the cables and fault connections to external devices 2 Excessive DC ripple Excessive DC Ripple on The DC Bus Ripple Voltage level can be displayed in parameter PO 16 Check all three supply phases are present and within the 3 supply voltage level imbalance tolerance If the fault persists contact your local Invertek Drives Sales Partner 14 Input phase loss Input phase missing trip Drive intended for use with a 3 phase supply one input phase has been disconnected or lost Reduce the load on the motor drive rz mn Er P 11 External trip Digital Input External trip E trip reguested on control input terminals Some settings of P1 13 reguire a connected check if the motor is too hot Internal DC bus A historical log is stored at 20ms intervals prior to a trip in parameter PO 37 Reduce the motor load 15 Instant over current Instantaneous over current on Refer to fau
94. ithstand test on the Optidrive Any electrical measurements required should be carried out with the Optidrive disconnected Electric shock hazard Disconnect and ISOLATE the Optidrive before attempting any work on it High voltages are present at the terminals and within the drive for up to 10 minutes after disconnection of the electrical supply Always ensure by using a suitable multimeter that no voltage is present on any drive power terminals prior to commencing any work Where supply to the drive is through a plug and socket connector do not disconnect until 10 minutes have elapsed after turning off the supply Ensure correct earthing connections The earth cable must be sufficient to carry the maximum supply fault current which normally will be limited by the fuses or MCB Suitably rated fuses or MCB should be fitted in the mains supply to the drive according to any local legislation or codes Do not carry out any work on the drive control cables whilst power is applied to the drive or to the external control circuits Within the European Union all machinery in which this product is used must comply with Directive 98 37 EC Safety of Machinery In particular the machine manufacturer is responsible for providing a main switch and ensuring the electrical equipment complies with EN60204 1 The level of integrity offered by the Optidrive control input functions for example stop start forward reverse and maximum speed is not sufficient for
95. kW to two decimal places e g 400 4 00kW Digital Input Status Bit O indicates digital input 1 status bit 1 indicates digital input 2 status etc Analog Input 2 Signal Level 0 to 1000 0 to 100 0 Drive Heat sink Temperature 0 to 100 0 to 100 C User Register 1 Can be accessed by PLC program or group 9 parameters User Register 2 Can be accessed by PLC program or group 9 parameters PO 80 Value PO 80 value can be selected by P6 28 P5 13 Fieldbus Module PDI4 EE a When using an optional Fieldbus interface this parameter configures the parameter source for the 4th process data word transferred from the network master to the drive during cyclic communications O User ramp time In second with two decimal places 1 User Register 4 Can be accessed by PLC program or group 9 parameters P5 14 Fieldbus Module PDI O Z LD 1 2 Ip LI O When using an optional Fieldbus interface this parameter configures the parameter source for the 3rd process data word transferred from the network master to the drive during cyclic communications 0 Not used No function 1 User PID Reference 0 to 1000 lt 0 to 100 0 2 User Register 3 Can be accessed by PLC program or group 9 parameters 10 5 Parameter Group 6 Advance Feature configuration Par Parameter Name Minimum Maximum Default Units P6 01 Firmware Upgrade Enable 0 RE Enables drive firmware to be updated Refer
96. led Drive Healthy Logic 1 when power is applied to the drive and no fault exists At Target Frequency Speed Logic 1 when the output frequency matches the set point frequency Output Frequency gt 0 0 Hz Logic 1 when the drive output frequency to the motor is exceeds 0 0Hz Output Frequency gt Limit Logic 1 when the motor speed exceeds the adjustable limit Output Current gt Limit Logic 1 when the motor current exceeds the adjustable limit Reserved No Function Analog Input 2 Signal Level gt Limit Logic 1 when the signal applied to the Analog Input 2 exceeds the adjustable limit Reserved No Function Fire Mode Active Logic 1 when the drive in running in Fire Mode Fire Mode input is active 10 Maintenance Due Logic 1 when Maintenance Timer expires indicating that Maintenance is now due 11 Drive Available Logic 1 when drive is in Auto mode no trips are present and the safety circuit is enabled indicating that drive is ready for automatic control When using settings 4 7 parameters P2 16 and P2 17 are used to control the output behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in P2 16 and return to Logic 0 when the signal falls below the value programmed in P2 17 Adjustable Threshold 1 Upper Limit AO1 RO1 P2 17 100 0 Setting the upper limited value for P2 11 and P2 15 please refer to P2 11 or P2 15 Adjustable Threshold 1 Lower L
97. lt 3 above drive output Z 16 Thermistor Fault Fault Faulty thermistor on heat sink thermistor on heat sink Refer to your Invertek Sales Partner lt lt lt to your Invertek Sales Partner z dusi m processor data bd a memory fault Parameters not saved Male ia defaults are reloaded error If problem reoccurs refer to your IDL Authorised Distributor 18 4 20mA signal out of 4 20mA Signal Lost The reference signal on Analog Input 1 or 2 Terminals 6 or 10 has dropped below the minimum threshold of 3mA when signal format is set to 4 20mA Check the signal source and wiring to the Optidrive terminals z 19 M C processor data Internal memory fault Parameters not saved factory defaults are reloaded error If problem reoccurs refer to your IDL Authorised Distributor 70 www invertek co uk Fault Code U dEF F Pte FAn F D hERE N DUE F SHFE e AEF O I AEF De REF D3 AEF Uu REF 05 Pr Lo OUE PH 5c FO I 5c F03 5c F0H 5c FOS Optidrive ODV 2 User Guide Revision 1 11 No OLED Message Description User Parameter Default User Parameter Defaults 20 21 22 3 2 Ambient Temperature too High Exceed max torque Over Current Error Under Current Error N UT Output torque too low 2 N LA 6 9 40 Autotune fail 1 Autotune fail 2 Autotune fail 3 Autotune fail 4 41 42 44 Autotune fail 5 Low Pressure Detected by Pipe Fill Function
98. lt counter DE AE IE EE SE Displays the number of communication errors detected by the I O processor in messages received from the power stage processor since the last power up P0 48 DSP comms fault counter Hr f l S r GR Fn Displays the number of communication errors detected by the Power Stage processor in messages received from the I O processor since the last power up PO 49 Modbus RTU BACnet Fault Counter ae eee aaa This parameter is incremented every time an error occurs on the Modbus RTU communication link This information can be used for diagnostic purposes www invertek co uk 6 1 Optidrive ODV 2 User Guide Revision 1 11 P0 51 Last Fire Mode Activation Time ee E NE ae Parameter contains a start time for the last Fire Mode event see section 7 8 Fire Mode Function Value recorded in PO 51 is taken from Drive Lifetime Operating Time parameter PO 31 Fire Mode Activation Period EE SES Parameter contains a record of the number of minutes that the drive has been run in Fire Mode see section 7 8 Fire Mode Function bie Current Phase U offset and Reference EE SE UN EE Internal Value Contact your local Drive Distributor Current Phase V offset and Reference E Internal Value Contact your local Drive Distributor PO 57 Ud Uq E ees Internal Value Contact your local Drive Distributor PO 58 Load Torque Profile Current Values ume masi Parameter co
99. lustration shows the use of a Optidrive HVAC unit as the controller in a DOL pump staging system The Master pump in this configuration is controlled from the output of the Optidrive HVAC in variable speed mode with direct relay control of up to four DOL slave pumps as shown below With Additional Relay Module 3 Phase Mains Input Supply ial lad ial inte 900 009009 Sensor Feedbatk To Drive PID Relay 4 Output Relay 5 Output L mi mm eee eem eeeesemeeemmmemmemmmmeeem Master Pump Slave Pump 3 Slave Pump 4 Pump Output Channel Relay 1 on the standard I O terminals of the Drive T14 amp T15 cannot be used as part of the DOL control but is freely programmable to other functions through parameter P2 15 Relay 2 on the standard I O terminals of the Drive T17 amp T18 can be used as the DOL control for the first slave pump Relay 2 is set to DOL control by setting parameter P2 18 8 or can be used for an alternative function by setting a value other than 8 For staging configurations with more than one slave pump an optional extended I O option module will be required Options modules are available allowing up to 3 further slave DOL pumps giving a maximum of 4 DOL slave pumps to be connected Intermittent switching relays may be reguired if the contactor voltage or current reguirement is outside of the specification of the drive relays see section 4 7 Control Terminal Co
100. ly Connection Supply Voltage 3 Phase Units Connect L1 L2 L3 PE 9 200 240 Volts 10 1 Phase Units Connect L1 L2 PE 380 380 Volts 10 IE Wm elen Fuses Fuses or MCB Fuses or MCB Wat oe Fuses or MCB Check the Drive Rating Information in section 13 4 bel Help Card Display Information can be found in section 5 1 Keypad Operation can be found in section 5 1 IMPORTANT Hardware Enable Circuit nh b V SkoP Link the terminals as shown optionally through contacts to enable drive operation Control Terminals Based on the factory default parameter settings TIL ESN NI UI Run Stop 10K Speed Pot Close the switch to run enable open to stop Motor Cable For correct cable size in section 13 4 Observe the maximum permissible motor cable length For Motor cable lengths gt 50 metres an output filter is recommended Use a screened shielded cable Motor Connection a o Check for Star or Delta connection according to the motor voltage rating in section 4 5 Motor Nameplate Details Motor Rated Voltage P1 07 Motor Rated Current P1 08 Motor Rated Frequency P1 09 Motor Rated Speed Optional P1 10 4 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 Declaration of Conformity Invertek Drives Ltd hereby states that the Optidrive ODV 2 product range conforms to the relevant safety provisions
101. ment EE PE 03 Auto Reset Delay Time PP P6 04 User Relay HysteresisBand PJ PP P6 10 Enable PLC Operation JD 68 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 Notes www invertek co uk 69 Optidrive ODV 2 User Guide Revision 1 11 14 Troubleshooting 14 1 Fault messages Fault Code No OLED Message Description Corrective Action D i 03 Over current trip Instantaneous over current on Fault Occurs on Drive Enable drive output Check the motor and motor connection cable for phase phase and phase earth short circuits Check the load mechanically for a jam blockage or stalled condition Ensure the motor nameplate parameters are correctly entered P1 07 P1 08 P1 09 Reduced the Boost voltage setting in P1 11 Increase the ramp up time in P1 03 If the connected motor has a holding brake ensure the brake is correctly connected and controlled and is releasing correctly E tbe 04 Over load trip Drive has tripped on overload Check to see when the decimal points are flashing drive in overload and after delivering gt 100 of either increase acceleration rate or reduce the load value in P1 08 for a period of Check motor cable length is within the limit specified for the relevant drive time in section 12 4 Ensure the motor nameplate parameters are correctly entered in P1 07 P1 08 and P1 09 Check the load mechanically to ensure it is free and that no jams blockages or other m
102. ment speeds a ramp time used for acceleration and deceleration and a segment time in the following parameters Parameter Number P2 05 Clean Speed 1 P2 06 Clean Speed 2 P8 04 Pump Cleaning Function Time Interval P8 05 Pump Cleaning Function Ramp Time If either of the two Pump Cleaning Speeds are set to zero then that segment of the cleaning cycle is disabled Pump cleaning speeds can be set with positive or negative values to allow forward or reverse motion to be performed and two stage or bidirectional profiles to be created The Acceleration ramp for the pump clean function is determined by setting P8 05 The deceleration ramp rate is determined by the standard deceleration ramp parameter P1 04 An example of the Pump cleaning profile is shown below Pump Clean Function Drive Output Setup P8 03 Freguency Clean Clean Function RER Normal Operation Activated l Resumed Segment Time Segment Time Pump Clean P8 04 P8 04 Speed 2 Ben p P2 06 Operating Speed Pump Clean Speed 1 P2 05 lt gt lt gt a e Ramp Rate Ramp Rate Standard Deceleration P1 04 P8 05 P8 05 P1 04 Ramp Rate P1 04 When the Pump Cleaning function is completed the drive returns immediately to the current set point speed Return to normal operating speed is done using the standard ramp settings P1 03 P1 04 Segment execution time set in P8 04 encompasses the time taken to accelerate the motor to the cleaning speed
103. mp switch on is always given to the pump with lowest run time accumulated P8 18 Assist Pump StopSpeed ln IL PI 1 O JL Hr RPM HVAC Optidrive lower speed Staging threshold When the drive output decreases below this threshold one of the Staging pumps currently operating is switch off The Pump staging settle time must then expire before additional staging pumps can be brought on or off line Priority for Staging pump switch off is always given to the pump with highest run time accumulated P8 19 Pump Settling Time per Parameter sets a time delay for pump staging whereby following switch in or switch out of a staging pump further pumps are not permitted to be switched in or out until this time period has elapsed This parameter should be set to allow adequate settle time between staging pump transitions P8 20 Pump Master Clock Reset Master drive in pump staging monitors and maintains duty run times for all available staging pumps All clocks are available to view in PO 20 P8 20 provides the master reset to all run time clocks used for Pump Staging Function all clocks set to 0 Note For full detail of Pump Staging function configuration see section 7 1 and 7 2 or contact your local Invertek distributor 10 8 Parameter Group 9 Advance drive control logic configuration Menu group 9 parameters are detailed in the following Reference Table They can be accessed through the drive keypad by setting advanced security level access P
104. n P1 03 and P1 04 e Set Parameter P1 14 101 to allow access to advanced parameters in menu 2 e Set parameter P2 27 0 to disable drive Standby Mode default e Ifa digital input is required to activate motor stop with V F Boost Voltage then ensure P1 13 is set to 1 default Digital input 2 control terminal 3 is now configured for this function Ensure P2 01 0 e Set the Boost Voltage to apply in P1 11 e Monitor current levels on the drive display and motor temperature to ensure they remain within the motor manufacturers specified limits www invertek co uk 41 Optidrive ODV 2 User Guide Revision 1 11 7 PID Control Applications 7 1 Overview The PID Controller is a mathematical function designed to automate adjustments within a system and to eliminate the need for the machine operator to continuously pay attention to machine operation and to make manual adjustments For a drive this generally means adjusting the motor speed automatically to try and maintain a specific measured value from a measurement sensor in the system with the set point being provided directly to the drive For example when the Optidrive HVAC is controlling a pump it might be reguired to maintain a pressure which is proportional to the speed the drive runs the motor The reguired pressure known as the set point is provided to the drive The measurement sensor is connected to the drive analog input and provides a measurement known as the feedback of the current
105. n time for both the sleep and wake boost functions P6 11 and P6 12 include the time taken to accelerate to the boost speed P2 07 and P2 08 but not the time to accelerate or decelerate once the boost function ends This is shown in the timing diagrams When boost on sleep in activated the Optidrive HVAC will automatically run the boost on sleep function whenever the drive is stopped disabled When boost on wake is activated the boost on wake function is automatically run whenever the drive is started enabled 7 3 Application Example Using a Optidrive HVAC to control pressure in a simple pump system The diagram for the pump system is shown below Control System Pressure Sensor Feedback Signal 4 20mA 4 4 CT Outputs Bs S Outputs Set point Signal 0 10V SS Input l Drive Output Outputs Outputs asi asi The Optidrive HVAC is to maintain pressure at the output of the pump to the set point value and to maintain that set point as different output values are opened and closed Firstly the Pressure sensor is connected to the drive second analog input terminal 10 The following parameter changes are made to configure the HVAC unit to accept the feedback signal from the sensor P3 10 0 default Sets the PID feedback source as analog input 2 e P2 33 t 4 20 Sets analog input 2 to accept a 4 20mA reference and to trip on loss of signal Next the set point signal from the cont
106. nd is selected using the user defined logic configuration parameters in menu 9 P9 21 to P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software HA Preset Speed 6 Clean Speed 2 P1 01 P1 01 Ko os O Hz Rpm Preset speed 6 is automatically reference by the clean function when this function is enabled See section 7 5 Pump clean function When clean function is disabled Preset speed 6 can be selected as per normal operation and is selected using the user defined logic configuration parameters in menu 6 P9 21 to P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software P2 07 Preset Speed 7 Boost Speed 1 Pump Stir Speed P101 P101 op Hz Rem Preset speed 7 is automatically referenced by the start stop boost function or the Pump Stir Function when these functions are enabled See section 7 6 Pump Stir function and section 8 PID control applications When HVAC functions are disabled Preset speed 7 can be selected as per normal operation and is selected using the user defined logic configuration parameters in menu 6 P9 21 P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software P2 08 Preset Speed 8 Boost Speed2 P101 P 00 Hz Rem Preset speed 8 is automatically reference by the start stop boost function when this function is enabled See section 8 PID con
107. nnections The system output sensor is connected to the Optidrive HVAC analog input 1 or 2 T6 or T10 and is selected as the feedback to the drive PID controller See parameter menu 3 for PID configuration parameters and feedback selection Operational Overview The pump staging with DOL cascade function is enabled by setting parameter P8 14 1 Pump staging function select In addition the value of P8 15 Pump staging DOL pump availability must be set with the number of Slave DOL pumps available to a value other than 0 The Optidrive HVAC Drive runs the master pump in variable speed control The number of Slave DOL pumps available in the system is configured by parameter P8 15 At a predefined level the slave DOL pumps are brought on line in seguence to assist the Master variable speed pump Switch on seguence is defined by the pump run time clocks monitored and maintained by the Optidrive HVAC with the least run time pump switched in first A pre defined settle time Set in P8 19 is observed before any further pumps are switched in or out of the system This allows the system to reach a steady operating state before additional pump reguirements are assessed Pump switch off is done at a predefined level in the seguence of least run time The maximum difference in run time between DOL slave pumps can be limited by setting the Pump Staging Duty Switch Over Time parameter P8 16 When a value is entered into P8 16 the Optidrive HVAC will
108. ntains the 5 Current values measured during the Load Torgue Characteristic Auto Tune function Five entry display First display Current at minimum speed Second display Current at first measurement interval Third display Current at second measurement interval Fourth display Current at third measurement interval Fifth display Current at maximum speed Freguency input speed Eee Displays the speed reference from the Frequency input channel PO 60 Calculated slip speed a ee ae ee Displays the calculated slip speed in Hz or rom PO 61 Relay Control Speed Hysteresis EE ee A ee eee Relay control speed hysteresis Post ramp speed reference ME ME ee eee Displays the post ramp speed reference in Hz or rpm P0 64 Switching frequency MS Displays the actual effective Switching frequency This may be less than the value set in P2 24 if reduced by the thermal fold back function enabled in P6 02 Gel Drive life time SRN UN Displays the time for which the drive has been powered up in Hours Minutes and Seconds since date of manufacture PO 68 User ramp value Displays the User ramp value received from the Fieldbus interface This ramp function is only active when P5 07 1 Enabled P0 69 I2C error counter pre Internal Value Contact your local Drive Distributor PO 70 Option Module identification code RE NE EE NE MN Identifies Type of Option Module connected to drive opti
109. ode selection on digital input 2 4 8 or 13 Or e Set parameter P9 32 to an available digital input value Note P1 13 must be set to 0 Any other digital inputs required must also be configured through menu 9 e If required set either P2 15 or P2 18 9 to configure output relay 1 or output relay 2 to indicate fire mode active 6 9 Motor Pre Heat Function and DC Injection The Optidrive HVAC can be set to inject DC voltage into the motor on a start or stop condition or can be set to maintain magnetising voltage across the motor whilst the speed reference to the drive is set to zero Applying voltage to the motor creates a circulating current in the motor windings which in turn heats the motor and prevent moisture forming on the surface of the motor Formation of moisture on the motor might be due to the motor operating in humid conditions or in low ambient temperature or motor temperature change specifically cool down causing condensation to form Operational Overview Setting up DC Injection braking on Start or Stop The function uses the DC Injection parameters on either starting or stopping the motor in order to create a current and maintain an appropriate temperature within the motor prior to starting or post stopping Parameters for configuring the DC Injection are contained in menu 6 Access to level 6 requires advanced level security access Default P1 14 201 The level of DC Injection Voltage applied to the motor is set in parameter P6 1
110. of the Low Voltage Directive 2006 95 EC and the EMC Directive 2004 108 EC and has been designed and manufactured in accordance with the following harmonised European standards EN 61800 5 1 2003 Adjustable speed electrical power drive systems Safety requirements Electrical thermal and energy EN 61800 3 2 Ed 2004 Adjustable speed electrical power drive systems EMC reguirements and specific test methods EN 55011 2007 Limits and Methods of measurement of radio disturbance characteristics of industrial scientific and medical ISM radio freguency eguipment EMC EN60529 1992 Specifications for degrees of protection provided by enclosures STO Function Optidrive HVAC incorporates a hardware STO Safe Torque Off Function designed in accordance with the standards listed below Electromagnetic Compatibility All Optidrives are designed with high standards of EMC in mind All versions suitable for operation on Single Phase 230 volt and Three Phase 400 volt supplies and intended for use within the European Union are fitted with an internal EMC filter This EMC filter is designed to reduce the conducted emissions back into the supply via the power cables for compliance with harmonised European standards It is the responsibility of the installer to ensure that the equipment or system into which the product is incorporated complies with the EMC legislation of the country of use Within the European Union equipment into which this product is
111. og Input 2 scaling og 500 0 100 0 P2 34 is used to scale the analog input prior to being applied as a reference to the drive For example if P2 34 is set for 0 10V and the scaling factor is set to 200 0 a 5 volt input will result in the drive running at maximum speed P1 01 Analog Input 2 Offset 5000 35000 00 P2 35 defines an offset for the analog input as a percentage of the full range of the input A positive offset is deducted from the incoming analog signal and a negative offset is added to the signal For example if P2 33 is set for 0 10V and the analog offset is set to 10 0 then 1 volt 10 of 10V will be deducted from the incoming analog reference prior to it being applied Start Mode Select ef Defines the behaviour of the drive relating to the enable digital input and also configures the Automatic Restart function Ed9E r Following Power on or reset the drive will not start if Digital Input 1 remains closed The Input must be closed after a power on or reset to start the drive AUtEo 0 Following a Power On or Reset the drive will automatically start if Digital Input 1 is closed AUto Ito AUko 5 Following a trip the drive will make up to 5 attempts to restart at 20 second intervals The drive must be powered down to reset the counter The numbers of restart attempts are counted and if the drive fails to start on the final attempt the drive will trip with the fault and will reguire the user to
112. oltage frequency and no of phases 1 or 3 phase correspond to the rating of the Optidrive as delivered Never connect the mains power supply to the Output terminals U V W Do not install any type of automatic switchgear between the drive and the motor Wherever control cabling is close to power cabling maintain a minimum separation of 100 mm and arrange crossings at 90 degrees Ensure that all terminals are tightened to the appropriate torque setting Do not attempt to carry out any repair of the Optidrive In the case of suspected fault or malfunction contact your local Invertek Drives Sales Partner for further assistance 8 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 2 General Information and Ratings 2 1 Drive model numbers 2 1 1 IP20 Enclosed Units 200 240V 10 1 Phase Input kw HPModel Output Current A ODV 2 22075 1KF12 SN ODV 2 22150 1KF12 SN ODV 2 22220 1KF12 SN 10 5 1 5 2 200 240V 10 3 Phase Input WI HPModel Output Current A ODV 2 22075 3KF12 SN ODV 2 22150 3KF12 SN 1 5 2 a S s 7 ODV 2 22220 3KF12 SN ODV 2 22030 3HF12 SN Ea H S 1 380 480V 10 3 Phase Input ODV 2 32055 3KF12 SN ODV 2 32075 3HF12 SN z kW Model Number kW HP Model Number Output Current A ODV 2 32040 3KF12 SN 4 ODV 2 24010 3HF12 SN 5 5 7 34150 3HF12 SN 1 Note The final two characters of the model number relate to available factory build options as follows SN Stan
113. on in drive set up configuration 10 7 Parameter Group 8 HVAC Function Specific Parameters Par Parameter Name P8 01 Stir Interval Duration Period of inactivity drive is standby mode that will trigger the drive stir function P8 02 Stir Activation Time 6000 Set the time period that the stir function will be active once triggered excludes time for deceleration to stop Note For full detail of Stir function configuration see section 7 6 Pump Stir Function or contact your local Invertek distributor www invertek co uk 57 Optidrive ODV 2 User Guide Revision 1 11 P8 03 Cleaning FunctionSelet LD 1 3 Ip LI O This parameter configures the drive conditions that will cause activation of the automatic pump clean function 0 Disabled 1 Active on Start up Only The pump cleaning function operates every time the pump is started 2 Active on start up and over torque detection The pump cleaning function operates every time the pump is started and also in the event that the drive detects a possible pump blockage during normal operation This requires the Load Profile Monitoring function to be active and commissioned for correct operation see parameter P8 06 3 Active on over torgue detection only The pump cleaning function operates only when a possible pump blockage is detected during normal operation This requires the Load Profile Monitoring function to be active and commissioned for correct operation see paramet
114. on is used to remove blockages from a pump The pump clean function can be manually triggered by a digital input or can be triggered automatically on start up or when the drive detects an over torgue condition due to blockage forming When the Pump cleaning cycle is activated the Optidrive HVAC will perform a predefined motion profile cleaning cycle in order to attempt to remove the blockage Operational Overview The pump cleaning function is enabled or disabled and its automatic triggering defined by parameter P8 03 Pump Cleaning Function Configuration Options included for parameter P8 03 include O Disabled 1 Pump cleaning function activated on drive start up 2 Pump cleaning function activated on drive start up or over torgue detection 3 Pump cleaning function activated on over torgue detection If either option 1 or option 2 is selected for P8 03 then the drive will run the pump cleaning cycle immediately on drive enable enable command given of digital input 1 drive terminal 2 Once the pump cleaning cycle is complete the drive will return to normal set point control If either option 2 or option 3 is selected for P8 03 then the Load Profile Monitoring function must be set up in order to detect an over torgue condition Set up the Load Profile Monitoring function as per the instructions in this guide Please see section 7 4 Load Profile Monitoring Function When the Pump cleaning function is triggered from an over torgue condition
115. on module slot PO 71 Fieldbus module ID EE ec Fieldbus module Identification Code PO 72 Ambient temperature ME TE NO EE Displays the drive internal ambient temperature PO 73 24 Hour Timer Value HEEN EEE ME ae ee Displays the value of the internal 24hour counter displayed in Hours and Minutes This value can be set using the drive keypad UP and DOWN keys when drive stopped and will be reset to zero on power up PO 74 L1 input voltage Displays the L1 line input voltage PO 75 L2 input voltage NE E Displays the L2 line input voltage PO 76 L3 input voltage Hr Sn aes Eee NE NI Displays the L3 line input voltage PO 77 Test parameter 1 2 ee Ee Internal Value Contact your local Drive Distributor PO 78 Test parameter 3 4 a GE EE Es Internal Value Contact your local Drive Distributor PO 79 Control boot loader version Ed Displays the boot loader version and motor control library version PO 80 Specified internal parameter EE Displays the value selected by P6 28 Usually used in conjunction with the PLC function 0 2 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 11 Serial communications 11 1 RS 485 communications Optidrive HVAC has an RJ45 connector located within the wiring enclosure of the drive This connector allows the user to set upa drive network via a wired connection The connector contains t
116. otor Speed EE EE EE Displays the estimated rotor speed of the motor 60 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 FE TE Ee Two entry display First display shows user resettable meter reset with P6 23 Second display shows none resettable value Displays the amount of energy consumed by the drive in kWh When the value reaches 1000 it is reset back to 0 0 and the value of P0 27 MWh meter is increased PO 27 Two entry display First display shows user resettable meter reset with P6 23 Second display shows none resettable value Displays the amount of energy consumed by the drive in MWh PO 28 SoftwareVerson 2 pp o Displays the software version of the drive Four entry display First display lt IO Version Second display IO Checksum Third display DSP Version Fourth display DSP Checksum Drive Type rs Displays the type details of the drive Three entry display First display Frame size and input voltage level Second display Power rating Third display Output Phase Count Serial Number FR E Displays the unigue serial number of the drive Dual entry display First display lt Serial number MSB Second display lt Serial number LMSB PO 31 Run Time Since Date of Manufacturer PENNEN Two entry display First display shows hours Second display shows minutes and seconds Displays the total operating time of the drive Run Time Sinc
117. otor current exceeds the adjustable limit Reserved No Function Analog Input 2 Signal Level gt Limit Logic 1 when the signal applied to the Analog Input 2 exceeds the adjustable limit Analog Output Mode Format set in P2 12 8 Output Frequency Motor Speed O to P 01 9 Output Motor Current 0 to 200 of P1 08 10 Reserved No Function 11 Output Motor Power 0 to 150 of drive rated power When using settings 4 7 parameters P2 16 and P2 17 are used to control the output behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in P2 16 and return to Logic 0 when the signal falls below the value programmed in P2 17 50 www invertek co uk NO Hi P WM F CO P2 12 P2 13 P2 15 P2 16 P2 17 Optidrive ODV 2 User Guide Revision 1 11 Analog Output 1 Format Terminal 8 BE Es a U D ID 0to10V U 0 0 10 to OV A 0 20 0 to 20mA A 20 0 20to OmA A 4 20 4 to 20mA A 20 4 20to 4mA Analog Output 2 Function Terminal 11 EE Digital Output Mode Logic 1 24V DC 0 1 2 3 4 5 6 7 Drive Enabled Running Logic 1 when the Optidrive is enabled Running Drive Healthy Logic 1 When no Fault condition exists on the drive At Target Frequency Speed Logic 1 when the output frequency matches the set point frequency Output Frequency gt 0 0 Logic 1 when the motor runs above zero speed Output Frequency gt Limit Logic
118. ounding points must comply with national and local industrial safety regulations and or electrical codes 4 1 4 Motor Ground The motor ground must be connected to one of the ground terminals on the drive 4 1 5 Ground Fault Monitoring As with all inverters a leakage current to earth can exist The Optidrive is designed to produce the minimum possible leakage current whilst complying with worldwide standards The level of current is affected by motor cable length and type the effective switching frequency the earth connections used and the type of RFI filter installed If an ELCB Earth Leakage Circuit Breaker is to be used the following conditions apply e A Type B Device must be used e The device must be suitable for protecting equipment with a DC component in the leakage current e individual ELCBs should be used for each Optidrive Drives with an EMC filter have an inherently higher leakage current to Ground Earth For applications where tripping occurs the EMC filter can be disconnected on IP20 units only by removing the EMC screw on the side of the product Remove the screws as indicated below OO Internal Internal EMC Filter The Optidrive product range has input supply voltage surge suppression components fitted to protect the drive from line voltage transients typically originating from lightening strikes or switching of high power equipment on the same supply 4 1 6 Shield Termination Cabl
119. pically overhead Cranes In all other installations an input choke is recommended to ensure protection of the drive against power supply faults Refer to your local Invertek sales partner for available options Optidrive HVAC models in frame sizes 4 to 8 are factory fitted with an Input choke as standard 4 4 Drive and Motor Connection The motor should be connected to the Optidrive U V and W terminals using a suitable 3 or 4 core cable Where a 3 core cable is utilised with the shield operating as an earth conductor the shield must have a cross sectional area at least egual to the phase conductors when they are made from the same material Where a 4 core cable is utilised the earth conductor must be of at least egual cross sectional area and manufactured from the same material as the phase conductors The motor earth must be connected to one of the Optidrive earth terminals For compliance with the European EMC directive a suitable screened shielded cable should be used Braided or twisted type screened cable where the screen covers at least 85 of the cable surface area designed with low impedance to HF signals are recommended as a minimum Installation within a suitable steel or copper tube is generally also acceptable The cable screen should be terminated at the motor end using an EMC type gland allowing connection to the motor body through the largest possible surface area Where drives are mounted in a steel control panel enclosure the
120. put Te e e CN 49 6 www invertek co uk 46 Optidrive ODV 2 User Guide Revision 1 11 SE Dieta Input Configuration Parameter Parse re 10 Extended Parameters ee 50 10 1 Parameter Group 2 Extended parameters aaa 102 Parameter Group PID ON aS 10 3 Parameter Group 4 High Performance Motor Control 10 4 Parameter Group 5 Communication Parameters r arrnnrnnnrnnnnrnnnvnnnrnnnnrnnnrnnnennnnrnnnvnnnennnnrnnnvnnnsnnnnrnnnennnennnarnnnennnennnee 10 5 Parameter Group 6 Advance Feature configuration i v sivi sadove se ie a el bede valve 10 6 Parameter Group 7 Reserved not available 10 7 Parameter Group 8 HVAC Function Specific ParameterS ccsssccccccsssseccccseescececaeeecessaeeeecesseaaeceeesaeaeeeessaaeeeeeees 10 8 Parameter Group 9 Advance drive control logic configuration rrrrrnnnnrrnnnnnnnrrnnnnnnnrrnrnnnnnrrnrnnneeernrnnnsernrnnsessennnn 10 9 Parameter Group 0 Monitoring Parameters Read On 11 Senja nu Und ee EE 63 LE PSOE NON NG 112 Modbus AAR eine nl ul e EE 12 Ce RR E 65 VE Gage innen 122s EIERE EIERE ee Eed ee ee 12 3 Maximum Supply rating Stor E Been E Le 12 4 Output Power ANd Current Ed TEE 12 5 Additional Information for UL Approved Installations ccccccssssscccccsssecceceeesececesaeeececseeeeceeesuaaeceessseaeeeessaaeeeeeas 13 Parameter Change Tale sal 68 14 PROUDIOCSMOOUIN EG eege ee ee 70 21 GE www invertek co uk Optidrive ODV 2 User G
121. r to coast to stop uncontrolled 5 1 5 Energy Optimiser The Energy Optimiser attempts to reduce the overall energy consumed by the drive and motor when operating at constant speeds and light loads The Energy Optimiser is intended for applications where the drive may operate for some periods of time with constant speed and light motor load P1 06 Energy Optimiser 0 Disabled 1 Enabled 5 1 6 Voltage Boost Voltage boost is used to increase the applied motor voltage at low output frequencies in order to improve low speed and starting torque Excessive voltage boost levels may result in increased motor current and temperature and force ventilation of the motor may be required The default value for Voltage boost is set between 0 5 and 2 5 depending on drive size and is typically ok for the majority of HVAC applications P1 11 Voltage Boost Set as a percentage of motor rated voltage P1 07 www invertek co uk 29 Optidrive ODV 2 User Guide Revision 1 11 6 HVAC Specific Feature Setup Menu 8 The Optidrive HVAC has several features inbuilt into the drive standard operating software that are specific to HVAC applications The majority of parameters used in enabling and configuring these functions are contained within menu 8 See section 11 7 This section is an explanation of the purpose and operation of each of these functions and guidelines on how each one can be configured 6 1 Pump Staging DOL Cascade Summary The below il
122. rameters are only adjusted by experienced users Parameter Name Auto tune Enable When set to 1 the drive immediately carries out a non rotating auto tune to measure the motor parameters for optimum control and efficiency Following completion of the auto tune the parameter automatically returns to 0 P4 07 Maximum Motoring Current Limit 2 O When set to 1 the drive immediately carries out a non rotating auto tune to measure the motor parameters for optimum control and efficiency Following completion of the auto tune the parameter automatically returns to 0 10 4 Parameter Group 5 Communication Parameters Par Parameter Name 1 Minimum Maximum Default Units P5 01 Drive Fieldbus Address EE 2 SSES Sets the Fieldbus address for the Optidrive Kai Modbus RTU BACnet Baud rate a ee EE EES Sets the baud rate when Modbus BACnet communications are used 9 6kbps 19 2kpbs 38 4kpbs 57 6kpbs 115 kbps P5 04 Modbus RTU BACnet Data Format OO Sets the expected Modbus or BACnet telegram data format as follows n No Parity 1 stop bit n C No parity 2 stop bits D Odd parity 1 stop bit E Even parity 1 stop bit kee Communications Loss Timeout OC Be NE Nm Sets the watchdog time period for the communications channel If a valid telegram is not received by the Optidrive within this time period the drive will assume a loss of communications has occurred and react as selected below P5 07 ES Controls the
123. rol function with the Optidrive HVAC allows the drive to switch in the bypass circuit automatically should the drive trip ona fault condition should Fire Mode be activated see section 7 8 Fire Mode function or manually via an input to the drive Invertek Drives Ltd recommended the use of a three contactor bypass arrangement in implementing a bypass circuit Mechanical as well as electrical inter locking is recommended to guard against contactor failure and to prevent damage to the system in such events Operational Overview The basic configuration for a three contactor bypass circuit is shown below Mechanical Interlocking is shown between the Bypass contactor and the Drive Output contactor Electrical Interlocking is also recommended between the Bypass and Drive Output contacts using auxiliary contacts on each device 36 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 A Caution The supply voltage for the coil of the contactors must not exceed the rating for the drive control relays contacts 250V AC 30V DC 5A N L1 L2 L3 Contactor Supply Max 240VAC 30VDC 6A fety D E St Geh Dees Sop Main Selector Switch sz 1 Off Drive Drive Input Contactor ken Motor Fuses Digital Input Digital Input Bypass Input Digital Input Local Remote Motor Thermal Overload Optidrive DOL VFD Control Control Mechanical Interlock Drive Output Contactor Contactor Neutral T
124. rol system is connected to drive analog input 1 terminal 6 The following parameter changes are made to configure the HVAC unit to accept the set point signal from the control system P3 05 1 Sets the PID set point source as analog input 1 P2 30 U 0 10 default Sets analog input 1 to accept a 0 10V reference Lastly active PID control on the drive configure and tune the PID settings e Set P1 12 3 Sets the drive control to PID mode enables the PID controller Set P3 04 0 default Select Direct control mode As the feedback signal falls pressure drops the speed of the pump is increases e and vice versa Starting from the default values suitable value for the P gain I gain and D gain are adjusted to give best performance in P3 01 P3 02 and P3 03 respectively Adding Sleep and Wake thresholds to the pump system With the pump system shown above the design of the pump is such that it is performing very little useful work when run below 20Hz The drive is reguired to shut off the pump if pump speed falls below 20Hz for longer than 1 minute The pump must start up again when the feedback error increases above 10 The following settings are made to the drive P3 14 20Hz Standby level Standby function is activated when the drive goes below 20HZ for longer than the time set in P2 27 P2 27 60s Standby timer Standby function is activated when the drive goes below P3 14 for longer than 60 seconds e P3 13 10 Drive will
125. ry Default Settings Standard OLED Keypad IP55 and IP66 Drives Load default parameters Hold down the Up Down Start and The display shows P Def Drive is Stop keys for gt 2s returned to factory settings Press the Stop key Note Parameters cannot be defaulted whilst P2 39 1 parameter set locked 4 18 Resetting Parameters to User Default Settings Standard OLED Keypad IP55 and IP66 Drives The current parameter settings of the drive can be stored internally within the drive as the standard default settings This does not affect the procedure for returning the drive to factory default settings as described above P6 29 Save user parameters as default can be enabled set to 1 to invoke a parameter save of the current parameter values as the standard defaults for the drive Parameter menu group 6 can only be accessed with advanced security level access Default P1 14 201 Load default parameters Hold down the Up Down and Stop The display shows P Def Drive is keys for gt 2s returned to User Standard settings Press the Stop key Note Parameters cannot be defaulted whilst P2 39 1 parameter set locked www invertek co uk 27 Optidrive ODV 2 User Guide Revision 1 11 4 19 Changing the Language on the OLED Display Standard OLED Keypad IP55 and IP66 Drives Select Language Select Language Italiano Italiano gt Espa ol di gt Espa ol Deutsch Deutsch 4 20 Selecting between Hand and Au
126. selection for the fire mode input is configured through parameter P8 09 Fire Mode Logic Select It can be set to open active 0 or close active 1 The default setting is open active such that the loss of the input signal to the digital input will cause the fire mode function to activate The speed of operation of the Optidrive HVAC whilst in fire mode is defined by parameter P8 10 Fire Mode Speed This can be set to any value up to maximum speed P1 01 in either the forward or reverse direction When an input is configured to trigger Fire Mode and that input is activated all other inputs to the drive are ignored Other inputs to the drive only become active again once the Fire Mode input is removed Caution Digital input functions including the Run Stop and Forward Reverse input functions are disabled whilst fire mode is active The drive can only be stopped by removal of the fire mode input or by disconnection of the mains power to the drive The following display is used to show when the drive is operating in Fire Mode Fire Mode Fire mode Alternating with Output Frequency 45 O H E P Trips ignored whilst drive is in Fire Mode Trips not ignored whilst drive is in Fire Mode pi Instantaneous over current on drive output S In order to automatically reset the drive from one of the trips that is not ignored by Fire Mode P2 36 Start mode select automatic restart must be set to Auto 1 Auto 2 Auto 3
127. settle time Set in P8 19 is observed before any further pumps are switched in or out of the system This allows the system to reach a steady operating state before additional pump reguirements are assessed Pump switch off is done at a predefined level in the seguence of least run time Maximum and minimum speed and Ramp times for each drive in the network are determined by the individual setting on each drive P1 01 to P1 04 The maximum difference in run time between drives pumps can be limited by setting the Pump Staging Duty Switch Over Time parameter P8 16 When a value is entered into P8 16 the network master drive will automatically switch off the drive pump with the longest run time and switch in the drive pump with the shortest run time once the difference in run times set in P8 16 is exceeded When P8 16 is set to 0 pump switch over based on run time is disabled and switch over is determined only by the threshold limits demand based Duty run time clocks are available to view in PO 19 of the network master drive Clocks are reset by setting parameter P8 20 Pump Staging Master Clock Reset to 1 reset on the network master drive The Network Master will assume that any drive not responding to network messaging is currently unavailable powered off RS485 disconnected The Network master will continue to poll drives that are offline but will not attempt to run the drive until communication is re established When any drive incl
128. sing a drive parameter via Modbus the Register number for the parameter is the same as the parameter number E g Parameter P1 01 Modbus Register 101 Modbus RTU supports sixteen bit integer values hence where a decimal point is used in the drive parameter the register value will be multiplied by a factor of ten E g Read Value of P1 01 500 therefore this is 50 0Hz For further details on communicating with Optidrive using Modbus RTU please refer to your local Invertek Sales Partner 64 www invertek co uk 12 Technical Data 12 1 Environmental Ambient temperature range Operational Storage Max altitude for rated operation Derating above 1000m Optidrive ODV 2 User Guide Revision 1 11 IP20 10 50 C Max 55 C with de rating IP40 IP55 IP66 10 40 C Max 45 C with de rating 40 C 60 C 1000m 1 per 100m above 1000m Maximum 2000m with UL approval Maximum 4000m without UL approval Relative Humidity lt 95 non condensing 12 2 Input voltage ranges Depending upon model and power rating the drives are designed for direct connection to the following supplies Model Number Supply Voltage Phases Frequency i 200 240 Volts 10 15 1 50 60Hz 380 480 Volts 10 15 All Optidrive HVAC units have phase imbalance monitoring A phase imbalance of gt 3 will result in the drive tripping For input supplies which have supply imbalance greater than 3
129. status for a greater period prevent freguent switching in and out of switch mode The boost on wake could be used to execute a cycle that guickly returns the system to normal operating status prior to entering back into PID control The pump wake up boost is enabled when the speed hold time on enable P6 11 is set to a value other than 0 P6 11 contains the time that the drive will run the boost function on wake The speed for the boost function on wake is set in preset speed 7 P2 07 The timing diagram below gives an example of the set up and motion profile for the Boost on wake function Drive Output Freguency Wake Level PID Mode Triggered Activated Sleep Mode Active Boost Segment Time P6 1 1 PID Control Boost Speed 1 P2 07 __ Time Set by Accel Ramp P1 03 The pump sleep boost is enabled when the speed hold time on disable P6 12 is set to a value other than 0 P6 12 contains the time that the drive will run the boost function before entering sleep mode The speed for the boost function on sleep is set in preset speed 8 P2 08 The timing diagram below gives an example of the set up and motion profile for the Boost on sleep function Drive Output Frequency Sleep Level Sleep Mode Triggered Activated PID Control Boost Segment Time P6 12 Drive Sleep Boost Speed 2 P2 08 __ Set by Accel Ramp Set by Decel P1 03 Ramp P1 04 44 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 The executio
130. t in a increase in the motor speed PID Reference Select F RR NE PR Selects the source for the PID Reference Set point 0 Digital Preset Set point P3 06 is used 1 Analog Input 1 Set point 2 Analog Input 2 Set point PID Digital Reference Value OE ee EE When P3 05 0 this parameter sets the preset digital reference set point used for the PID Controller PID Output Upper Limit P3 08 100 0 100 0 Limits the maximum value output from the PID controller P3 08 PID Output Lower Limit 00 IL P 00 P3 07 Limits the minimum output from the PID controller PID Output Limit Select Fe EE SR JE ME FEN El 0 Digital Output Limits The output range of the PID controller is limited by the values of P3 07 amp P3 08 1 Analog Input 1 Provides a Variable Upper Limit The output range of the PID controller is limited by the values of P3 08 amp the signal applied to Analog Input 1 2 Analog Input 1 Provides a Variable Lower Limit The output range of the PID controller is limited by the signal applied to Analog Input 1 amp the value of P3 07 3 PID output Added to Analog Input 1 Value The output value from the PID Controller is added to the speed reference applied to the Analog Input 1 PID Feedback Source Select EE ET Defines the source of the PID control feedback location of the feedback sensor 0 Analog Input 2 1 Analog Input 1 P3 11 PID Error to Enable Ramp 1 250 00
131. t the last operating speed 7 Preset Speed 4 Terminal Enable Following a stop and restart the Optidrive will always initially run at Preset Speed 4 P2 04 www invertek co uk 5 3 Optidrive ODV 2 User Guide Revision 1 11 i Mains Loss Stop Mode EE SS ae EE Controls the behaviour of the drive in response to a loss of mains power supply whilst the drive is enabled 0 Mains Loss Ride Through The Optidrive will attempt to continue operating by recovering energy from the load motor Providing that the mains loss period is short and sufficient energy can be recovered before the drive control electronics power off the drive will automatically restart on return of mains power 1 Coast To Stop The Optidrive will immediately disable the output to the motor allowing the load to coast or free wheel When using this setting with high inertia loads the Spin Start function P2 26 may need to be enabled 2 Fast Ramp To Stop The drive will ramp to stop at the rate programmed in the Fast deceleration time P2 25 Parameter Access Lock EE 1 Locked Parameter values can be displayed but cannot be changed Extended Menu Access Code ER MEET EE Defines the access code which must be entered in P1 14 to access parameter groups above Group 1 10 2 Parameter Group 3 PID Control Par ParameterName Minimum Maximum Default Units P3 01 PID Proportional Gain EES PID Controller Proportional Gain Instantaneous error between th
132. tatus StoP AUto E Motor Autotune in progress S Whilst the drive is running the following displays can be selected by briefly pressing the button on the drive Drive Running display shows motor power kW Each press of the button will cycle the display through to the C xx Drive Running display shows customer selected units see next selection parameters P2 21 and P2 22 EL gu Drive mains power not present external 24 Volt control power supply present only I nh Output power hardware enable circuit open External links are required to the STO inputs terminals 12 and 13 as shown in section 4 8 Connection Diagram P dEF Parameters reset to factory default settings U dEF Parameters reset to User default settings For drive fault code displays refer to section 14 1 ES met au ili ei Par KS www invertek co uk 2 D Optidrive ODV 2 User Guide Revision 1 11 4 14 Keypad Layout and Function Standard OLED Keypad IP55 and IP66 Drives OLED Display Main Displayed Parameter Control Keypad Shows which of the selectable Provides access to the drive parameters parameters is currently being shown on 01 and also allows control of the drive the main display e g Motor Speed when Hand operation is selected Motor Current etc S i O P Navigate Button Used to display real time information to 37kW 400V 3ph access and exit parameter edit mode and to store parameter changes current and power en VA
133. te a current and maintain an appropriate temperature within the motor The drive Standby Mode must be disabled so that the drive output is not automatically put into Standby following a period of operation with zero speed reference The level of DC Injection Voltage applied to the motor is set in parameter P1 11 V F Boost Voltage The current can be monitored by changing the OLED display to show Amps cycle the display to show Amps by pressing the Navigate button Caution Always confirm the maximum acceptable current level that can be applied to the stationary motor prior to configuring the voltage Boost function It may be necessary to contact the motor manufacturer to confirm acceptable levels for operation Check operation of the drive to ensure current levels are within the specified limited The time set in the Standby Mode parameter P2 27 must be 0 This will disable Standby Mode and ensure Boost Voltage is applied whilst the drive is enabled with zero speed reference Ramp to Stop should be enabled P1 05 0 and appropriate ramp rates set in P1 03 and P1 04 If an input is required to activate motor stop with voltage boost then a digital input can be set to Preset Speed 1 see section 10 1 and the Preset Speed 1 value P2 01 set to OHz Quick Setup Overview Setting up DC Injection braking on zero speed reference e Set Basic parameters P1 01 to P1 10 e Ensure P1 05 is set to 0 Ramp to Stop Ensure appropriate ramp rates are set i
134. th Parameter sets a bandwidth around the Load profile generated by P8 06 If P8 06 has been set to an appropriate value to detect an over under load condition and the drive operates outside of the bandwidth set in P8 07 for a period longer than that defined by P8 08 then the drive will trip Value entered in P8 07 is the value between the normal current and the trip level hence total bandwidth for the function is 2 x P8 07 P8 08 Load Monitor Trip Delay E aS Parameter sets a time limit for the Load profile generated by P8 06 If P8 06 has been set to an appropriate value to detect an over under load condition and the drive operates outside of the bandwidth set in P8 07 for a period longer than that defined by P8 08 and then the drive will trip Ke For full detail of Load Profile Monitoring function configuration see section 7 4 Load Profile Monitoring Function or contact your local Invertek distributor P8 09 Fire Mode Logie LD LL In LI O When Fire mode is assigned to a digital input on the drive then the logic configuration for the input is set by P8 09 to allow normally open or normally closed activation Default behaviour is for Input logic off 0 to activate fire mode Open activation Input configuration for Fire mode is set by parameter P1 13 or can be user defined by the setting of P9 32 0 Open Activation 1 Closed Activation P8 10 Fire Mode Speed P1 01 P1 01 Hz Rpm Sets the operational frequenc
135. tidrive will ramp to preset speed 4 if the signal level falls below 3mA P2 31 Analog Input 1 scaling 69 500 0 100 0 P2 31 is used to scale the analog input prior to being applied as a reference to the drive For example if P2 30 is set for 0 10V and the scaling factor is set to 200 0 a 5 volt input will result in the drive running at maximum speed P1 01 Analog Input 1 Offset 500 0 500 0 op Io P2 32 defines an offset for the analog input as a percentage of the full range of the input A positive offset is deducted from the incoming analog signal and a negative offset is added to the signal For example if P2 30 is set for 0 10V and the analog offset is set to 10 0 then 1 volt 10 of 10V will be deducted from the incoming analog reference prior to it being applied Analog Input 2 Format Terminal 10 O O ll von LI oo U 0 10 0 to 10 Volt Signal Uni polar U 10 0 10 to 0 Volt Signal Uni polar PEc Eh Motor PTC Thermistor Input A 0 20 0 to 20mA Signal 4 20 4to 20mA Signal the Optidrive will trip and show the fault code 4 2UF if the signal level falls below 3mA r 4 20 4 to 20mA Signal the Optidrive will ramp to preset speed 4 if the signal level falls below 3mA k 20 4 20 to 4mA Signal the Optidrive will trip and show the fault code 4 20F if the signal level falls below 3mA r cuU 4 20 to 4mA Signal the Optidrive will ramp to preset speed 4 if the signal level falls below 3mA Anal
136. tly inserted A valid BACnet telegram has not been received within the watchdog time limit set in P5 05 Check the network master PLC is still operating Check the connection cables Increase the value of P5 05 to a suitable level 71 Optidrive ODV 2 User Guide Revision 1 11 82 HVMAN IN V1 12 www invertek co uk
137. to Control Standard OLED Keypad IP55 and IP66 Drives Output Frequency The active control source is shown on the Hand mode permits drive control directly OLED display from the drive keypad Use the Hand and Auto buttons on the Auto mode control source is configured keypad to switch between control sources with Parameter P1 12 Control Mode 28 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 5 Commissioning 5 1 General The following guidlines apply to all applications 5 1 1 Entering the motor nameplate information Optidrive HVAC uses the information from the motor nameplate to e Operate the motor with the best possible efficiency level e Protect the motor against possible damage due to operation in overload condition In order to acheive this the Optidrive requires that the following information from the motor nameplate is entered into the parameters P1 07 Motor Rated Voltage This is the operating voltage for the motor in it s present wiring configuration Star or Delta The maximum output voltage from the Optidrive can never exceed the incoming supply voltage P1 08 Motor Rated Current This is the full load current of the motor from the nameplate P1 09 Motor Rated Frequency This is the standard operating frequency of the motor generally 50 or 60Hz P1 10 Motor Rated Speed This parameter can optionally be set to the RPM shown on the motor nameplate When this parameter is entered all speed related paramet
138. to react quickly and to ramp the drive aggressively Good response level might be required during normal operation once the system is primed but could cause issues of water hammering or other mechanical damage during start up In order to provide a soft Fill of the system to allow the pipe filling to take place the drive can be configured to start at a preset speed and to run for a pre defined time period at this speed before switching to PID operation This function is enabled using the Boost of Wake function described in section 7 2 8 P6 11 sets the Speed Hold Time on enable or the time the soft fill mode will operate P2 07 sets Preset speed 7 Boost speed 1 or the speed the motor will operate whilst in soft fill mode Once configured the soft fill function will operate each time the drive is enabled or wakes from standby operation Quick Setup Overview e Set Basic parameters P1 01 to P1 10 e Set Parameter P1 14 101 to allow access to advanced parameters in menu 8 e Set the PID control menu 3 parameters see section 8 e Set the Pump Prime Time in parameter P3 16 Normally established through monitoring the system during normal operation e Set the Burst Pipe Threshold in parameter P3 17 Normally established through monitoring the system during normal operation e If Soft Fill Mode is required Set P6 11 amp P2 07 P6 11 requires security level 2 access Default P1 14 201 46 www invertek co uk Optidrive ODV 2 User Guide Revis
139. trol applications When boost function is disabled Preset speed 8 can be selected as per normal operation and is selected using the user defined logic configuration parameters in menu 6 P9 21 to P9 23 or selection configured through the drive PLC function using the OptiTools Studio Suite PC software H Skip Frequency Centre Point P1 02 P1 01 O 00 Hz Rpm Defines the centre point of the skip frequency band The width of the skip frequency band is defined by Lower limit P2 09 P2 10 2 Upper limit P2 09 P2 10 2 All skip frequency bands defined for forward speeds are mirrored for negative speeds P2 10 Skip FrequencyBand 1 00 Pn 00 Umts Defines the width of the skip freguency band The width of the skip frequency band is defined by Lower limit P2 09 P2 10 2 Upper limit P2 09 P2 10 2 All skip frequency bands defined for forward speeds are mirrored for negative speeds P2 11 Analog Output 1 Function Terminal 8 ME it ee Digital Output Mode Logic 1 24V DC Drive Enabled Running Logic 1 when the Optidrive is enabled Running Drive Healthy Logic 1 When no Fault condition exists on the drive At Target Frequency Speed Logic 1 when the output frequency matches the set point frequency Output Frequency gt 0 0 Logic 1 when the motor runs above zero speed Output Frequency gt Limit Logic 1 when the motor speed exceeds the adjustable limit Output Current gt Limit Logic 1 when the m
140. ts model number shown below The model number is on the shipping label and the drive nameplate The model number includes the drive and factory fitted options ODV 2 24075 3KF1N XX Ee Conformal Coating Product Family Product Generation Frame Size N Standard Coating C z Tropicalisation Input Voltage Rating 2 200 240V 4 380 480V Display Type T OLED Text S LED 7 Seg Enclosure 2 1P20 4 z P40 N z IP55 X IP66 Non Switched Y IP66 with Isolator Braking Power Rating Code 1 No Braking Filter Input Phases EI 1 Single Phase Input W HP ee 3 3 Phase Input K LAN H HP 10 www invertek co uk Optidrive ODV 2 User Guide Revision 1 11 3 Mechanical Installation 3 1 General e The Optidrive should be mounted in a vertical position only on a flat flame resistant vibration free mounting using the integral holes e The Optidrive must be installed in a pollution degree 1 or 2 environment only e Do not mount flammable material close to the Optidrive e Ensure that the minimum cooling air gaps as detailed in section 3 8 thru 3 10 are left clear e Ensure that the ambient temperature range does not exceed the permissible limits for the Optidrive given in section 12 1 e Provide suitable clean moisture and contaminant free cooling air sufficient to fulfil the cooling requirements of the Optidrive according to section 13 1 3 2 Before Installation e Carefully Unpack the Optidrive
141. uding the network master enters into a trip condition it will be temporarily suspended from operation and the system will maintain operation with the remaining available drives When a drive is reset from a trip condition it will automatically become available for selection by the network master The enable input T1 T2 to the network master is deemed to be the enable for the complete system and causes system operation to start or stop Individual enable inputs T1 T2 on the network slave drives provide an inhibit input that prevent operation of that particular drive Quick Setup Overview On all HVAC Drives e Set Basic parameters P1 01 to P1 10 on all drives in the system Energy Optimiser P1 06 must remain disabled e Set Parameter P1 14 101 to allow access to extended parameters On the Network Master e In Menu 3 Configure parameters for the PID Control e Ensure the network serial address in P5 01 is left as default 1 e Set parameter P8 14 2 to enable the Pump staging Multiple Drive Cascade function e Set the number of network slave pumps available in the system not including Network Master VFD in P8 15 e Set Optidrive HVAC operating speed limits used to activate deactivate network slave pumps as follows o P8 17 Pump Staging Assist Switch In Speed Threshold to bring in assist pump o P8 18 Pump Staging Assist Switch Out Speed Threshold to switch out assist pump e Seta pump staging settle time minimum 10 seconds in P8
142. uide Revision 1 11 1 Introduction 1 1 Important safety information Please read the IMPORTANT SAFETY INFORMATION below and all Warning and Caution information elsewhere Danger Indicates a risk of electric shock which if not Danger Indicates a potentially hazardous situation AN avoided could result in damage to the equipment and other than electrical which if not avoided could result possible injury or death in damage to property This variable speed drive product Optidrive is intended for professional incorporation into complete equipment or systems as part of a fixed installation If installed incorrectly it may present a safety hazard The Optidrive uses high voltages and currents carries a high level of stored electrical energy and is used to control mechanical plant that may cause injury Close attention is required to system design and electrical installation to avoid hazards in either normal operation or in the event of equipment malfunction Only qualified electricians are allowed to install and maintain this product System design installation commissioning and maintenance must be carried out only by personnel who have the necessary training and experience They must carefully read this safety information and the instructions in this Guide and follow all information regarding transport storage installation and use of the Optidrive including the specified environmental limitations Do not perform any flash test or voltage w
143. use in safety critical applications without independent channels of protection All applications where malfunction could cause injury or loss of life must be subject to a risk assessment and further protection provided where needed The STOP function does not remove potentially lethal high voltages ISOLATE the drive and wait 10 minutes before starting any work on it Never carry out any work on the Drive Motor or Motor cable whilst the input power is still applied The Optidrive can be programmed to operate the driven motor at speeds above or below the speed achieved when connecting the motor directly to the mains supply Obtain confirmation from the manufacturers of the motor and the driven machine about suitability for operation over the intended speed range prior to machine start up Do not activate the automatic fault reset function on any systems whereby this may cause a potentially dangerous situation The Optidrive ODV 2 has an Ingress Protection rating of IP20 IP55 IP66 or IP40 and all variants are intended for indoor use only When mounting the drive ensure that sufficient cooling is provided Do not carry out drilling operations with the drive in place dust and swarf from drilling may lead to damage The entry of conductive or flammable foreign bodies should be prevented Flammable material should not be placed close to the drive Relative humidity must be less than 95 non condensing Ensure that the supply v
144. ve behaviour and can be selected by setting P3 04 0 User PID operating mode Direct Mode The alternative operating mode is when an increase in feedback signal requires an increase in motor speed This is referred to as Inverse mode PID control For example on a condenser fan control where the feedback signal increases with the load on the condenser increases and the fan is reduced to operate at a higher speed This mode of operation can be selected by setting P3 04 1 User PID operating mode Inverse mode PID operating mode selection is summarised in the following table Parameter P3 04 Setting Mode Selected Feedback Behaviour Motor Behaviour Direct Mode Signal Increases Speed decreases Signal decreases 1 Inverse Mode Signal Increases Speed increases Signal decreases Speed decreases 7 2 4 PID Controller Output Limits The output from the PID controller can be limited by settings within the drive unassociated with the maximum and minimum speed limits set in drive parameters P1 01 and P1 02 This means that different maximum and minimum values can be applied when the drive switches from PID control to a preset speed via digital input or variable limits can be applied Parameter P3 09 PID Output Limit Control sets the method used for determining the PID output limits The following options are available Parameter P3 09 Description Digital preset limit value P3 07 and P3 08 will be used to limit PID controller output Analog
145. vere bodily injury or loss of life Only qualified electrical personnel familiar with the construction and operation of this equipment and the hazards involved should install adjust operate or service this equipment Read and understand this manual and other applicable manuals in their entirety before proceeding Failure to observe this precaution could result in severe bodily injury or loss of life 4 1 1 Grounding Guidelines The ground terminal of each Optidrive should be individually connected DIRECTLY to the site ground bus bar through the filter if installed Optidrive ground connections should not loop from one drive to another or to or from any other equipment Ground loop impedance must confirm to local industrial safety regulations To meet UL regulations UL approved ring crimp terminals should be used for all ground wiring connections The drive Safety Ground must be connected to system ground Ground impedance must conform to the requirements of national and local industrial safety regulations and or electrical codes The integrity of all ground connections should be checked periodically 4 1 2 Protective Earth Conductor The Cross sectional area of the PE Conductor must be at least equal to that of the incoming supply conductor 4 1 3 Safety Ground This is the safety ground for the drive that is required by code One of these points must be connected to adjacent building steel girder joist a floor ground rod or bus bar Gr
146. wake when PID error increases beyond 10 www invertek co uk 45 Optidrive ODV 2 User Guide Revision 1 11 7 4 PID Pipe Prime Fill Mode with Pipe Break Detection Pump prime mode allows starting of the pump in a safely controlled manner to ensure consistent filling and pressurisation of pipe work and systems Low pressure warnings are ignored during priming to allow the system to prime correcily whilst a failsafe timeout prevents the pump from continuing to run in the event of a failure to prime This helps to prevent the effects of water hammering such as bursting water pipes or damage to fountain sprinkler heads Operational Overview The Pipe Fill function with Burst Pipe detection is commissioned using the following two parameters P3 16 Pump Prime Time P3 17 Burst Pipe Threshold These parameters require security level 1 P1 14 lt 101 Default to access The Pipe Fill function with Burst Pipe detection is available when the drive is operating in PID mode only The PID function should be commissioned in the normal way and as described in this user guide prior to enabling the Pipe Prime function The Pipe Fill function with Burst Pipe detection is enabled by setting a value other than 0 in parameter P3 16 Pump Prime Time The time set in P3 16 should be sufficient for the PID feedback to exceed the Burst Pipe Threshold value P3 17 under normal operating conditions The Burst Pipe Threshold should be set to a value just below th
147. will have an effect of reducing the overshoot P3 02 Integral Time Constant Range 0 0 to 30 0 Default Setting 1 0 The integral time constant is a time based function which modifies the output of the PID controller based on the change in PID Error over a defined time period The effect of the Integral Time Constant is always to try to reduce the PID Error towards zero so that Feedback Set www invertek co uk 43 Optidrive ODV 2 User Guide Revision 1 11 point For dynamic systems which respond quickly the value will need to be shorter Slow response systems such as temperature control applications will require a correspondingly longer time setting P3 03 Differential Time Constant Range 0 00 to 1 00 Default 0 00 The differential time constant is also a time based function this time modifying the PID output based on changes in the Set point In most applications leaving the setting of P3 03 at zero will give good results The user has to adjust the PID control parameters P gain I gain and D gain in P3 01 P3 02 and P3 03 respectively to get the best control performance The values will vary dependent on system inertia and the time constant rate of change of the system being controlled 7 2 7 PID Sleep and Wake Functions The Optidrive HVAC can be programmed to disable its output when running in PID mode when the speed output to the motor falls below a programmed value This is referred to a Sleep or standby mode Generally f
148. wo independent RS485 connections one for Invertek s Optibus Protocol and one for Modbus RTU BACnet Both connections can be used simultaneously The electrical signal arrangement of the RJ45 connector is shown as follows Warning This is not an Ethernet connection Do not connect directly to an Ethernet port The Optibus data link is used for the Master Slave function refer to the Advanced User Guide for further information Up to 62 slaves can be connected to one master drive The Modbus interface allows connection to a Modbus RTU network as described below 11 2 Modbus RTU Communications 11 2 1 Modbus Telegram Structure The Optidrive HVAC2 supports Master Slave Modbus RTU communications using the 03 Read Holding Registers and 06 Write Single Holding Register commands Many Master devices treat the first Register address as Register 0 therefore it may be necessary to convert the Register Numbers detail in section 12 2 2 by subtracting 1 to obtain the correct Register address The telegram structure is as follows Command 03 Read Holding Registers Master Telegram Length Slave Response Function Code 03 i 2 CRC Checksum 2 Master Telegram Length Slave Response www invertek co uk 63 Optidrive ODV 2 User Guide Revision 1 11 11 2 2 Modbus Control amp Monitoring Registers The following is a list of accessible Modbus Registers available in the Optidrive HVAC e Registers 1 and 2 can be used to control t
149. ws indicated until the screw slot is vertical www invertek co uk Terminal Cover Release Screws Optidrive ODV 2 User Guide Revision 1 11 3 11 5 Frame Size 6 Using a suitable flat blade screwdriver rotate the two retaining screws indicated until the screw slot is vertical 3 11 6 Frame Size 7 Using a suitable flat blade screwdriver rotate the four retaining screws indicated until the screw slot is vertical www invertek co uk 18 3 11 7 Frame Size 8 Optidrive ODV 2 User Guide Revision 1 11 Access to Control Terminal Wiring and Options Module Slot Access to Power and Motor Wiring www invertek co uk 000000000000 OOOOOOODOOO 000000000008 Q00000000000 S00000000000 0 0000000000 0890600000000 0000000000008 o 000008000000 000000000000 009000000000 OO oo 090800000000 000000000000 o 0090000000000 000000000000 Tv EH p _ are Optidrive ODV 2 User Guide Revision 1 11 3 12 Gland Plate and Lock Off The use of a suitable gland system is required to maintain the appropriate IP Nema rating Cable entry holes will need to be drilled to suit this system Some guidelines sizes are defined below Please take care when drilling to avoid leaving any particles within the product Cable Gland recommended Hole Sizes amp types Min Gland Rating Hole Size Imperial Metric Size 2 JP 3x22mm gt 3 PG13 5 3 x M20 Size 3 IP66 1x22mm and 2 x 28MM 1 PG13 5
150. y of the drive when Fire Mode is selected Drive will maintain operation at this frequency until the fire mode signal is removed or the drive is no longer able to sustain operation Note For full detail on the Fire mode function see section 7 8 Fire Mode Function or contact your local Invertek distributor P8 11 Bypass Mode on Fault EE EE EE ae ee NN Parameter configures the drive to switch to bypass mode automatically should a trip occur on the drive When enabled the drive standard relays 1 and 2 are dedicated to bypass control and cannot be assigned other functions 0 Disabled 1 Enabled P8 12 Bypass mode of Fire TT aa Parameter configures the drive to switch to bypass mode automatically should an input to the drive be configured for Fire Mode operation and that input becomes active When enabled the drive standard relays 1 and 2 are dedicated to bypass control and cannot be assigned other functions 0 Disabled 1 Enabled P8 13 Bypass Contactor Changeover Time pO Secs Parameter active when Bypass function is enabled Parameter P8 05 sets a time delay or changeover time between the switching of the drive relays controlling the bypass circuitry 1 Care must be taken when setting P8 13 to ensure that drive and DOL contactors are not switched in circuit simultaneously Both Mechanical and Electrical interlocking of drive and DOL contactors to regional standards are recommended in configuring the Bypass

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