ACC - anti-sweat controller - User manual
Contents
1. name add range def User value res UOM description DEWP A8 50 0 to 99 9 R W 0 1 C Dewpoint NOTE 3 A9 to 0 R not used A20 PBIH A21 0 0 to 100 0 R 0 1rH Humidity probe B1 reading PB2T A22 50 0 to 90 0 R 0 1 C Temperature probe B2 reading PB3T A23 50 0 to 90 0 R 0 1 C Temperature probe B3 reading TRIM A24 0 0 to OFST R 0 1 C Offset by trimmer reading SETP A25 50 0 to 90 0 R 0 1 C Set point calculated ERRR A26 200 0 to 200 0 R 0 1 C Control error set point B3 A14 to 0 R not used A40 EPIR DI 0 1 0 1 Enable PI control Integral O disabled 1 enabled ELIN D2 0 1 1 1 Enable output linearisation O disabled 1 enabled ELPL D3 0 1 0 1 Enable long impulse phase control 0 disabled 1 enabled MOID D4 0 1 1 1 Operating logic of digital input ID1 O normally closed 1 normally open D5 to 0 R not used D14 EOVR D15 0 1 0 Enable override output NOTE 2 0 disabled 1 enabled FDEF D16 0 1 0 1 Reset default values NOTE4 O n0 action 1 enabled STID D17 0 1 R digital input ID1 status 0 open 1 closed STDI D18 0 1 R dipswitch 1 status 0 0ff 1 On STD2 D19 0 1 R dipswitch 2 status 0 0ff 1 On STD3 D20 0 1 R dipswitch 3 status 0 0ff 1 On STD4 D21 0 1 R dipswitch 4 status 0 0ff 1 On ALRM D22 0 1 R alarm status O inactive 1 active PBIA D23 0 1 R probe B1 fault alarm O inactive 1 active P2. CAREL CAREL S p A Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 http www carel com e mail carel carel com ACC 030220751 rel 1 2 09 10 07
3. CAREL Anti sweat controller User manual LEGGI E CONSERVA SE ISTRUZIONI c READ AND SAVE THESE INSTRUCTIONS Technology amp Evolution IMPORTANT WARNINGS CAREL bases the development of its products on decades of experience in HVAC on the continuous investments in technological innovations to products procedures and strict quality processes with in circuit and functional testing on 100 of its products and on the most innovative production technology available on the market CAREL and its subsidiaries nonetheless cannot guarantee that all the aspects of the product and the software included with the product respond to the requirements of the final application despite the product being developed according to start of the art techniques The customer manufacturer developer or installer of the final equipment accepts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific final installation and or equipment CAREL may based on specific agreements acts as a consultant for the positive commissioning of the final unit application however in no case does it accept liability for the correct operation of the final equipment system The CAREL product is a state of the art product whose operation is specified in the technical documentation supplied with the product or can be downloaded the website www carel com even prior to purchase from Each CAR
4. Digital input ID1 Output in the event of alarms 100 Master Slave mode Master modifiable by dipswitch Supervisor LAN mode Supervisor modifiable by dipswitch Trimmer mode Local offset modifiable by dipswitch PI contro inactive Phase control function short impulse Output ramp 5 seconds Output linearisation active Code 030220751 Rel 1 2 09 10 07 10 ACC Anti sweat controller 5 Accessories 5 1 Parameter copying key Programming key PSOPZKEYOO AO The programming keys PSOPZKEYOO Figure 5 1 4 and PSOPZKEYAO Figure 5 1 b are used to copy the complete set of parameters relating to the CAREL ACC controller parameters The keys must be connected to the PROG KEY connector 4 pin AMP fitted on the controllers and work even without switching the controller on see the summary diagram in Figure 5 1 c 2m Fig 5 a Fig 5 b Fig 5 c OFF Two functions are available and are selected by using the two supplied dipswitches these can be accessed by removing the Pa DOO battery cover load the parameters for a controller onto the key UPLOAD Fig 5 1 d copy from the key to a controller DOWNLOAD Fig 5 1 6 Warning the parameters can only be copied between instruments with the same code and compatible software release The UPLOAD operation can however always be performed The following operations are used for the UPLOAD and or DOWNLOAD functions simply by
5. b3 The values are expressed with the maximum resolution possible 8 bits plus sign therefore the value 255 corresponds to 100 Code 030220751 Rel 1 2 09 10 07 13 ACC Anti sweat controller 6 6 Overriding the output The output can forced to the desired value required at any time via serial line irrespective of the value calculated by the controller This function is temporary and is not saved it is disabled automatically when the data reception timeout elapses 10 s if DIP2 ON 20 min if DIP2 OFF Associated parameters name Carel spv range def res description Var UOM OUTV 114 Oto 100 RW 1 Read override output EOVR D15 0 1 0 1 Enable override output 0 disabled 1 enabled 6 7 Phase control modes By default control is based on short impulses Alternatively control can be enabled for long impulses control is maintained until the end of the half period The displacement of the phase control function can also be changed with reference to the zero crossing of the mains voltage so as to adapt it to the cosp of the load The linearisation of the output RMS voltage can also be enabled rather than use the traditional sinusoidal relationship between phase control and voltage Finally the instant variation in the output can be limited so as to optimise operation and limit peak current Voltage RMS output 400 init ee ELIN off 0 100 OUTV
6. Associated parameters ELIN on name Carel range def res description spv var UO M STEP 112 Oto 10 5 Isec Output ramp minimum time for variation from 0 to 100 DLPL 113 Oto 100 0 1 Phase displacement 100 corresponds to 90 ELIN D2 0 1 1 1 Enable output linearisation 0 disabled 1 enabled ELPL D3 0 1 0 1 Enable long impulse phase control 0 disabled 1 enabled 6 8 Automatic adaptation to the mains frequency At power on the mains frequency is measured so as to adapt operation to 50Hz or 60Hz The status of the mains frequency reading is accessible via serial line name Carel spv range def res description var UOM OKHZ D26 0 1 R 1 mains frequency reading status 0 no ok 1 0k STHZ D27 0 1 R 1 mains frequency 0 50Hz 1 60Hz 6 9 Alarm situations and alarm management Alarm status is activated in the event of external alarm or in any case closing of the contact connected to the digital input configured as the alarm input fault on probes B1 B2 or B5 in master configuration fault on probe B3 in slave configuration interruption to the serial connection in slave configuration error reading writing the parameters saved in non volatile memory EEPROM The alarm status is signalled by the red LED depending on the causes in order of priority on steady parameter alarm 1 impulse probe alarm or serial connection interruption 2 imp
7. Probe BI offset ADO2 A6 10 0 to 10 0 0 0 0 1 C Probe B2 offset DEWP A8 50 0 to 99 9 R W 0 1 C Dewpoint PBIH A21 0 0 to 100 0 R 0 IrH Humidity probe B1 reading PB2T A22 50 0 to 90 0 R 0 1 C Temperature probe B2 reading PBIA D23 0 1 R 1 Probe B1 fault alarm O inactive 1 active PB2A D24 0 1 R 1 Probe B2 fault alarm O inactive 1 active 6 2 Anti sweat control The output is controlled according to the temperature measured by probe B3 as shown in the figure The set point is calculated automatically adding an offset to the dewpoint that is equal to the value set by parameter plus the value set by trimmer if any plus the differential The end scale of the trimmer is settable by parameter The output can be disabled if the temperature measured by probe B3 exceeds a limit value set by parameter The maximum value of the output can be reduced by parameter Dew point setpoint HB3JES Trimmer Function Range SET Manual offset 0 0 OFST par C Associated parameters name Carel spv range def res description var UOM MAX 14 10 to 100 100 1 Maximum output ADG3 110 90 to 110 100 1 Probe B3 gain FILT 111 O to 13 6 1 Probe filter 0 minimum filter 13 maximum filter OFFS Al 20 0 to 20 0 0 0 0 1 C Dewpoint offset DIFF A2 0 0 to 20 0 2 0 0 1 C Differential OFST A3 0 0 to 20 0 5 0 0 1 C End scale offset set by trimmer 0 0 trimmer d
8. changing the settings of the dipswitches on the key open the rear cover on the key and position the 2 dipswitches according to the desired operation dose the rear cover on the key and insert the key in the connedor on the controller press the button and check the LED red for a few seconds then green indicates that the operation was completed correctly ON Other signals or the flashing of the LED indicates that problems have occurred refer to the table below FOOD at the end of the operation release the button after a few seconds the LED goes OFF remove the key from the controller LED signal Cause Meaning and solution Red LED flashing Batteries discharged at start copy The batteries are discharged the copy operation cannot be performed Replace the batteries Green LED flashing Batteries discharged during copy During the copy operation or at the end of the operation the battery level is low Replace the or at end of copy batteries and repeat the operation Red green LED flashing The parameter set up cannot be copied as the connected controller model is not compatible This orange signal Instrument not compatible error only occurs for the DOWNLOAD function check the code of the controller and run the copy only for compatible codes Red and green LEDs on j Error in the data being copied The instrument s EEPROM is corrupted and therefore the key Error in data being copied cannot be copied Red LED on
9. controller 2 User interface The status of the controller is displayed using LEDs that are only visible with the cover open The LEDs indicate power on serial connection status alarm status To set the operation of the controller 1 trimmer and 4 dipswitches are available for the main functions while internal parameters are used to set all the other functions The parameters can be set using the programming key while access to the parameters for display and setting as well as access to the variables that represent the status of the controller is available via serial line 3 Installation To install the controller proceed as follows with reference to the connection diagrams shown at the end of the manual IMPORTANT 250 Vac mains voltage present on the board 1 Connect the power supply Fit a 10A T or lower rating fuse in the power supply line live L based on the maximum current expected 2 Connect the probes and control signals the probes can be installed at a maximum distance of 10 m from the controller as long as cables with a minimum cross section of 1 mm are used To improve immunity to disturbance use shielded cables connect just one end of the shield to the earth 5 Program the instrument for a more detailed description see the chapter Programming the instruments 4 Connect the actuators the actuators should only be connected after having programmed the controller In this regard the maximum current i
10. event of active alarms or other conditions that force the output to a preset value OUTR is not calculated as shown previously but rather reflects the preset value If the Override function is enabled OUTR maintains its normal value even if the output is set by the OUTV parameter The value read is the actual value used in the algorithm expressed in 8 bits plus sign therefore 255 corresponds to 100 of the maximum output voltage OFFS dewpoint offset type and Carel supervisor address analogue var 1 resolution and unit of measure 0 1 C range 20 0 to 20 0 default 0 0 Parameter used to set an offset for the dewpoint measured and consequently increase or decrease the working set point The effective offset also depends on the value set using the SET trimmer and the settings of the dipswitches DIFF differential type and Carel supervisor address analogue var 2 resolution and unit of measure 0 1 C range 0 0 to 20 0 default 2 0 Parameter used to set the value of the control differential Code 030220751 Rel 1 2 09 10 07 18 OFST SET trimmer end scale type and Carel supervisor address resolution and unit of measure range default ACC Anti sweat controller analogue var 3 0 1 C 0 0 to 20 0 5 0 Parameter used to set the end scale of the SET trimmer and as a consequence the maximum field of variation for the manually settable offset The effective offset also depends on the value set using the OFFS parameter and the
11. operating mode set represents the dewpoint calculated or used Master mode read only variable that represents the value calculated based on the values read by probes B1 and B2 and used for control the value is forced to 99 9 in the event of alarms on probes B1 or B2 the value is sent in broadcasting mode via serial line if LAN mode is selected Slave mode read write variable sent via serial line used for control the failed update of the dewpoint or reception of the value 99 9 causes an alarm PBIH probe BI reading type and Carel supervisor address resolution and unit of measure range default analogue var read only 21 0 1 rH 0 0 to 100 0 Variable used to read the humidity value in rH measured by probe B1 Code 030220751 Rel 1 2 09 10 07 ACC Anti sweat controller PB2T probe B2 reading type and Carel supervisor address analogue var read only 22 resolution and unit of measure 0 1 C range 50 0 to 90 0 default Variable used to read the temperature value in C measured by probe B2 PB3T probe B3 reading type and Carel supervisor address analogue var read only 23 resolution and unit of measure 0 1 C range 50 0 to 90 0 default Variable used to read the temperature value in C measured by probe B3 TRIM SET trimmer reading type and Carel supervisor address analogue var read only 24 resolution and unit of measure 0 1 C range 0 to OFST par default Variable used
12. range default digital var read only 26 I 0 1 Variable used to read the status relating to the reading of the mains frequency OKHZ 0 reading in progress OKHZ 1 reading completed At the end of the reading the variable STHZ signals the frequency 50 or 60Hz Code 030220751 Rel 1 2 09 10 07 22 ACC Anti sweat controller STHZ mains frequency type and Carel supervisor address digital var read only 27 resolution and unit of measure 1 range 0 1 default Variable used to read the mains frequency detected by the controller STHZ 0 50Hz STHZ 1 60Hz The value of the variable is only meaningful after the mains frequency has been read by the controller see parameter OKHZ EEPA invalid parameter alarm status type and Carel supervisor address digital var read only 28 resolution and unit of measure 1 range 0 1 default Variable used to read the status of the parameter read write error alarm EEPA 0 inactive EEPA 1 active ELAN LAN connection alarm status type and Carel supervisor address digital var read only 29 resolution and unit of measure 1 range 0 1 default Variable used to read the status of the alarm relating to the interruption of the serial connection ELAN 0 inactive ELAN 1 active The alarm is disabled in master mode 7 1 Summary table of operating parameters na
13. to 100 default 100 Parameter used to adjust the value of the probe connected to input B1 using the gain of the measurement amplifier Effective measurement measurement x ADG1 100 The value calculated can also added to an offset defined by parameter ADO1 ADG2 probe B2 gain type and Carel supervisor address integer var 9 resolution and unit of measure 1 range 90 to 100 default 100 Parameter used to adjust the value of the probe connected to input B2 using the gain of the measurement amplifier Effective measurement measurement x ADG2 100 The value calculated can also added to an offset defined by parameter ADO2 ADG3 probe B3 gain type and Carel supervisor address integer var 10 resolution and unit of measure 1 range 90 to 100 default 100 Parameter used to adjust the value of the probe connected to input B3 using the gain of the measurement amplifier Effective measurement measurement x ADG3 100 The value calculated can also added to an offset defined by parameter ADO3 FILT probe measurement filter type and Carel supervisor address resolution and unit of measure integer var 11 range Oto 13 default 6 Parameter used to set the way the values measured by the probes are filtered The values shown are typical and may change according to the mode set CPU workload time const s meas update s meas average FILT 0 0 0 08 8 FILT 0 0 15 6 F
14. to read the offset value set manually by trimmer The effective offset also depends on the value set using the OFFS parameter and the settings of the dipswitches SETP set point calculated reading type and Carel supervisor address analogue var read only 25 resolution and unit of measure 0 1 C range 50 0 to 90 0 default Variable used to read the value of the set point calculated ERRR error reading type and Carel supervisor address analogue var read only 26 resolution and unit of measure 0 1 C range 200 0 to 200 0 default Variable used to read the value of the error difference between the set point and the measurement of the controlled value B5 calculated by the control algorithm and based on which the proportional and integral components are calculated The error is equal to error B5 reading set point EPIR enable PI control type and Carel supervisor address digital var 1 resolution and unit of measure 1 range 0 1 default 0 Parameter used to enable PI control proportional integral EPIR 0 disabled EPIR 1 enabled ELIN enable output linearisation type and Carel supervisor address digital var 2 resolution and unit of measure 1 range 0 1 default 1 Parameter used to enable the linearisation of the output voltage compensating the sinusoidal relationship between phase and voltage ELIN 0 disabled ELIN 1 enabled ELPL select phase control function type and Carel supervisor address digital var 3 r
15. B2A D24 0 1 R probe B2 fault alarm O inactive 1 active PB3A D25 0 1 R probe B3 fault alarm O inactive 1 active OKHZ D26 0 1 R mains freq reading status 0 no ok 1 0k STHZ D27 0 1 R 1 mains frequency 0 50Hz 1 60Hz EEPA D28 0 1 R parameter error alarm O inactive 1 active ELAN D29 0 1 R 1 serial connection alarm O inactive 1 active D30 to 0 R not used D32 A indicates analogue variables indicates integer variables D indicates digital variables R indicates read only variables no default values as these are initialised updated automatically at power on NOTE 1 The parameter should be modified via serial connection with care as this implies the dynamic management of the address by the Supervisor NOTE 2 The override control is disabled at power on and when serial communication is interrupted for more than 10 seconds NOTE 3 The value 99 9 is used by the Master to signal to the Slaves that the correct of the dewpoint cannot be calculated due to humidity alarm or room temperature probes NOTE 4 The value is automatically set back to 0 when a command is received Code 030220751 Rel 1 2 09 10 07 24 ACC Anti sweat controller 8 Tables of alarms and signals 8 1 Alarms The alarm status is indicated by the red LED status of the red LED description possible causes of alarm off no alarm on parameter error alarm non volatile memory error EEPROM flashing 1 impulse probe al
16. EL product in relation to its advanced level of technology requires setup configuration programming commissioning to be able to operate in specific application The failure to complete such operations which are required indicated in the user manual may cause the final product to malfunction CAR cases Only qualified personnel may install or carry out technical service on the product The customer must only use the product in the manner described in the documentation relating to the product In addition to observing any further warnings described in this manual the following warnings must be heeded for all CAREL products he best possible way for the EL accepts no liability in such e Prevent the electronic circuits from getting wet Rain humidity and all types of liquids or condensate contain corrosive minerals that may damage the electronic circuits In any case the product should be used or stored in environments that comply with the temperature and humidity limits specified in the manual e Do not install the device in particularly hot environments Too high temperatures may reduce the life of electronic devices damage them and deform or case the product should be used or stored in environments that comply with the temperature and humidity limits specified in the manual Do not attempt to open the device in any way other than described in the manual Do not drop hit or shake the device as the internal circuits and mechanisms may
17. ILT 2 0 15 0 08 8 FILT 0 03 32 FILT 4 03 0 15 6 FILT 5 0 0 6 64 FILT 6 0 6 03 32 FILT 7 0 6 0 15 6 FILT 8 12 0 6 64 FILT 9 12 03 32 FILT 10 24 0 6 64 FILT 11 24 03 32 FILT 12 5 0 6 64 FILT 13 10 0 6 64 STEP output ramp type and Carel supervisor address integer var 12 resolution and unit of measure 1s range 0to 10 default 5 Parameter used to set the minimum time for the variation of the output from 0 to 100 and vice versa DLPL phase displacement type and Carel supervisor address resolution and unit of measure range default integer var 15 1 Oto 100 0 Parameter used to set the displacement in the phase control function with reference to the zero crossing of the mains voltage Used to optimise the voltage to the load adapting the displacement to the cose of the load The maximum value of 100 corresponds to a displacement of around 90 The output should be forced to 100 and parameter DLPL set accordingly to reach the maximum voltage output For resistive loads cosp 1 the displacement should be set to zero Code 030220751 Rel 1 2 09 10 07 17 ACC Anti sweat controller OUTV read override output type and Carel supervisor address integer var 14 resolution and unit of measure 1 range Oto 100 default Variable used to read the output value and if the Override function is enabled to override it This variable can only be written if parameter EOVR 1 OUTP proportional component re
18. SOMNES CE ml 11 5 1 Paramet r copylng Key eere nc modus epe d ca epe cett ait e used ue terti e ee e gd 11 5 2 RS485 serial interface board mens 11 6 Description of the functions uil dad ttd a a 12 6 1 Dewpoint calculation 6 2 CA a AA A 6 3 Master Mana Md iii EE 13 6 4 Slave management 13 6 5 PI control proportional and integral 13 6 6 Overriding the output 14 6 7 Phase control modes coccion 14 6 8 Automatic adaptation to the mains frequency 14 6 9 Alarm situations and alarm management ne 14 7 Description of the operating parameters ttn tette stnteis 16 7 1 Summary table of operating parameters nn 23 8 Tables of alarms and signals a RE EE 25 8 1 Alarms 8 2 Signals De TEE NON EE 26 10 Specifications and connections eee 27 10 1 Electricals e er EE 27 10 2 Gonnections a ian nr ee aladino lasagne babo dl Pins de cn ne 28 10 3 Dimensions and assembly ani lap nu EEGEN 28 ACC Anti sweat controller 1 Introduction The ACC device is a microprocessor controller that prevents the formation of condensate on cold surfaces by measuring the ambient dewpoint and heating the cold surface so as to keep it at a higher temperature than the dewpoint The heating is performed by controlling the voltage applied to special heaters using the phase control output on the device 1 1 Models available Two mod
19. ading type and Carel supervisor address integer var read only 51 resolution and unit of measure 1 range 255 to 255 default Variable used to read the value of the proportional component calculated by the control algorithm OUTP ERRR Kp where Kp is the proportional gain defined by Kp maxOUT Differential The value read is the actual value used in the algorithm expressed in 8 bits plus sign therefore 255 corresponds to 100 of the maximum output voltage OUTI integral component reading type and Carel supervisor address integer var read only 32 resolution and unit of measure 1 range 255 to 255 default Variable used to read the value of the integral component calculated by the control algorithm OUTI Ki Integral ERRR Integral Ki ERRR where Ki is the integral gain defined by Ki Kp Ti where Ti is the integral time parameter INTT The value calculated is in any case limited as an absolute value by the AWUP parameter The value read is the actual value used in the algorithm expressed in 8 bits plus sign therefore 255 corresponds to 100 of the maximum output voltage OUTR output reading type and Carel supervisor address integer var read only 33 resolution and unit of measure 1 range 0 to 255 default Variable used to read the overall value of the output calculated by the control algorithm During control this value is the sum of the components OUTP and OUTI limited between 0 and 255 In the
20. arm Master probes disconnected or short circuited probe or LAN connection alarm Slave probes disconnected or short circuited or failed update of the dewpoint via LAN flashing 2 impulses external alarm closing of the contact connected to the digital input The status of the digital input that activates the external alarm depends on the operating logic set by default normally open If there are multiple alarms activated at the same time the first in order shown in the table is signalled The active alarm status forces the output to the value defined by the ALMO parameter The alarm status is available via serial line 8 2 Signals Power is signalled by the green LED The status of the serial connection is signalled by the yellow LED status of the yellow LED description possible causes off connection deactivated cable disconnected supervisor off line protocol not supported await data reception from Master or Supervisor flashing data reception data reception in progress on connection active the connection is active but no data has been received for less than 10 s The serial connection is automatically deactivated 10 seconds after the last valid data is received If the Master is in LAN serial mode Dip 1 and Dip 2 ON the yellow LED has the following meaning on connection active the connection is active but no data is being sent flashing data transmission the Master is sending
21. be irreparably damaged Do not use corrosive chemicals solvents or aggressive detergents to clean the device Do not use the product for applications other than those specified in the technical manual All of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in Warning The technical specifications shown in the manual may be changed without prior warning melt the plastic parts In any this document without prior The liability of CAREL in relation to its products is specified in the CAREL general contract conditions available on the website www carel com and or by specific agreements with customers specifically to the extent where allowed by applicable legislation in no case will CAREL its employees or subsidiaries be liable for any lost earnings or sales losses of data and information costs of replacement goods or services damage to things or people downtime or any direct indirect incidental actual punitive exemplary special or consequential damage of any kind whatsoever whether contractual extra contractual or due to negligence or any other liabilities deriving from the installation use or impossibility to use the subsidiaries are warned of the possibility of such damage Disposal
22. correct connection of the power supply may seriously damage the system Use cable ends suitable for the corresponding terminals Loosen each screw and insert the cable ends then tighten the screws and slightly tug the cables to check that they are sufficiently tight to tighten the screws do not use automatic screwdriver or alternatively adjust to a torque of less than 50 Ncm If spring terminals are used compress the spring using a screwdriver insert the stripped wire then release the spring and slightly tug the cables to check that they are sufficiently tight Separate as much as possible at least 5 cm the signal cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never lay power cables including the electrical cables and probe signal cables in the same conduits Do not install the probe cables in the immediate vicinity of power devices contactors circuit breakers or similar Reduce the path of the probe cables as much as possible and avoid spiral paths that enclose power devices Remember that the NTC temperature probes do not have polarity and therefore the order the ends are conneded is indifferent CLEANING THE INSTRUMENT When deaning the instrument do not use ethyl alcohol hydrocarbons petrol ammonia and derivatives Use neutral detergents and water Code 050220751 Rel 1 2 09 10 07 9 4 Programming the instruments ACC Anti sweat controller The i
23. data to the slaves connected to the LAN Code 030220751 Rel 1 2 09 10 07 25 ACC Anti sweat controller 9 Supervision Carel supervisor protocol ver 3 0s is supported 19200 baud To set the addresses of the individual variables see the column Carel spv var in the table of parameters The variables are grouped into blocks if a variable in a certain block is modified the entire block is sent down Integer variables relating to parameters 11 114 Integer status variables 131 133 Analogue variables relating to parameters AT A8 Analogue status variables A21 A26 Digital variables relating to parameters D1 D4 Digital status variables commands D15 D29 If an external supervisor is used with a network of Master and Slave controllers the supervisor is responsible for reading the value of the dewpoint calculated by the Master and sending it to the various Slaves connected The supervisor can manage the network in standard mode that is assigning each Slave the specific network address or alternatively in broadcasting mode in which case the address of the Slave does not need to be assigned however this does not allow the possibility to read the status of the Slave Code 030220751 Rel 1 2 09 10 07 26 ACC Anti sweat controller 10 Specifications and connections 10 1 Electrical specifications Power supply 230 Vac single p
24. e active EEPA D28 0 1 R 1 parameter error alarm O inactive 1 active ELAN D29 0 1 R 1 serial connection alarm O inactive 1 active Code 030220751 Rel 1 2 09 10 07 15 ACC Anti sweat controller 7 Description of the operating parameters MAC type of unit type and Carel supervisor address integer var 1 read only resolution and unit of measure 1 range 143 default 143 Non modifiable parameter used to identify the type of controller in supervision network connections or when connected to the programming key REL software release type and Carel supervisor address integer var 2 read only resolution and unit of measure 1 range 0 to 255 default Non modifiable parameter used to identify the software version installed on the controller The least significant digit is used to identify functional variations that do not imply changes to the parameter structure The parameters can only be copied using the programming key between two controllers if the REL parameter has the same value or differs only as regards the least significant digit for example the parameters can be copied between controllers with REL 12 and 14 while they cannot be copied between controllers with REL 12 and 20 SADR serial address type and Carel supervisor address integer var 3 resolution and unit of measure 1 range 1 to 255 default 1 Parameter used to identify the individual controller so as to make it accessible wi
25. e OFF Master ON Slave Dip2 Select serial connection mode Supervisor LAN OFF Supervisor ON LAN Dips Select Trimmer mode OFF local manual offset Master only ON LAN manual offset 6 4 Slave management In Slave configuration the value of the dewpoint is received via network from a controller configured as the LAN master or from the supervisor which in turn reads the value from a controller configured as the Supervisor master and consequently probes B1 and B2 do not need to be conneded The output is controlled according to value read by probe B3 If the dewpoint value is not received via the network or the value received is 99 9 an alarm is activated e Ifthe serial connection is configured as LAN the Slave does not respond when broadcasting mode is used The timeout for no data reception IS 10 s o Ifthe serial connection is configured as Supervisor the Slave responds even when broadcasting mode is used however generating a conflict with any other Slaves connected to the LAN The timeout for no data reception is 20 minutes For Slaves controlled by Master Dip2 must be in the ON position 6 5 PI control proportional and integral In addition to the normal contribution of proportional control the output is also controlled using the integral time on the error deviation between the value measured and set point This is used to reduce the error to zero out Kp err Ki Integral err where err error Kp proportio
26. els are available The first is a controller complete with RS485 serial interface The second features a socket for an optional RS485 serial interface board ACC0082100 Anti sweat controller with RS485 ACC0082000 Anti sweat controller with fitting for RS485 option 1 2 Main features Power supply he supply is 230 Vac mains 50 60 Hz Operation is adapted automatically to the mains frequency j Appearance and ergonomics The device has been designed so as to also allow outdoor installation with specific protection against water and dust guaranteed by the case Dewpoint measurement The dewpoint is automatically calculated according to the ambient humidity and temperature measured by special probe probes Manual setting or configuration by parameter The operation of the ACC controller can be set as follows manually using the trimmers and dipswitches restricted to the main functions Using the internal parameters via programming key or serial line In the first case the main functions are available for the simple use of the controller and setting by non specialist personnel In the second case the available functions are increased considerably allowing maximum operating flexibility External alarm management on off signal This is used to force the output to a preset value or to enable disable operation when a protector is activated or upon receiving an external control signal PI control proportional and integ
27. esolution and unit of measure 1 range 0 1 default 0 Parameter used to select the type of phase control ELPL 0 short impulse around 3 ms ELPL 1 impulse long from the moment of switching until the end of the mains half period Code 4030220751 Rel 1 2 09 10 07 20 ACC Anti sweat controller MOID operating logic of ID1 type and Carel supervisor address digital var 4 resolution and unit of measure 1 range 0 1 default 1 Parameter used to select the operating logic of digital input ID1 MOID 0 normally closed MOID 1 normally open EOVR enable Override function type and Carel supervisor address digital var 15 resolution and unit of measure 1 range 0 1 default 0 Variable used to enable the Override function and consequently force the output to the value defined by the OUTV parameter irrespective of the value calculated by the control algorithm EOVR 0 disabled EOVR 1 enabled The variable is forced to zero Override disabled on power up and in any case when the serial line data reception timeout elapses 10 s if DIP2 ON 20 min if DIP2 OFF FDEF reset parameter default values type and Carel supervisor address resolution and unit of measure range default Variable used to reset the default values of the parameters digital var 16 0 1 0 FDEF 0 no action FDEF 1 reset default The value is automatically set back to 0 when the function is activated It is not saved in the FEPROM STID input ID1 stat
28. h of the connection cables is 10 m except where specified otherwise Size the cross section of the power wires based on the current input of the load and the length of the cables If a shielded cable is used to connect the load both ends of the shield should be earthed On the controller side the shield should be earthed using a metal cable clamp screwed to the earth bar before the terminals Fig 3 a Fig 3 a To ensure compliance with the safety standards the electrical system must be fitted with a suitable switch or disconnector compliant with standards IEC 60947 1 and IEC 60947 3 located near the appliance Code 030220751 Rel 1 2 09 10 07 8 ACC Anti sweat controller If the appliance is used in a manner that is not specified by the manufacturer the protection featured for the appliance may be compromised and the appliance may be seriously damaged Avoid assembling the controllers in environments with the following characteristics relative humidity greater than 90 non condensing strong vibrations or knocks exposure to continuous water sprays exposure to aggressive or pollutant atmospheres e g sulphur or ammonia fumes saline mist smoke so as to avoid corrosion and oxidisation strong magnetic and or radio interference for example near transmitting antennae exposure of the controllers to direct sunlight or the elements in general Observe the following warnings when connecting the controllers The in
29. hase 15 10 50 60 Hz Analogue outputs 1 phase control 0 to 230 Vac single phase 8 A min 500 MA Analogue inputs 1 input for 0 to 10 V humidity probes Rin 20 k precision 5 typical 2 excluding the probes 2 inputs for std Carel NTC temp probes 10k 25 C range of measurement 50T90 C precision 1 C 10T50 2 C 40T 10 and 50790 excluding the probes Digital inputs 1 input for voltage free contact typical voltage 12 V with the contact open typical current 6 mA with the contact closed Serial ports 1 standard two wire RS485 connector only on some models CAREL supervisor protocol baud rate 19200 max length 1 km with shielded cable Light signals Green power LED Red alarm LED Yellow serial connection LED flashing during valid data reception Controller setting 1 trimmer for manually setting the offset 4 dipswitches Terminals and connectors Power supply and analogue outputs Screw terminals for cable cross section min 2 5 mm max 4 mm Signals Spring terminals for cable cross section min 1 5 mm max 2 5 mm 4 pin JST connector for the programming key Operating conditions 10T50 C lt 90 RH non condensing Storage conditions 20170 C lt 90 RH non condensing Index of protection IP43 can reach IP54 Environmental pollution Normal Protection against electric shock Class PTI of the insulating materials 250 V Period of stress across the insulating parts Long Type of action disconnection IC Categor
30. isabled TMAX A4 0 0 to 50 0 300 0 1 C Temperature limit ADO3 A7 10 0 to 10 0 0 0 0 1 C Probe B3 offset PB3T A23 50 0 to 90 0 R 0 1 C Temperature probe B3 reading TRIM A24 0 0 to 20 0 R 0 1 C Reading offset by trimmer SETP A25 50 0 to 90 0 R 0 1 C Set point calculated PB3A D25 0 1 R 1 Probe B3 fault alarm O inactive 1 active Code 030220751 Rel 1 2 09 10 07 12 ACC Anti sweat controller 6 3 Master management In Master configuration all three probes are required B1 B2 and B3 The dewpoint is calculated according to the values measured by probes B1 and B2 The output is controlled according to the value read by probe B3 In the event of alarms on probes B1 or B2 the dewpoint value is forced to 99 9 If the serial connection is configured as LAN the Master also becomes the network master and sends the value of the dewpoint calculated to any Slaves connected The value is set at regular intervals in broadcasting mode thus without needing to define how many Slaves are connected and their addresses The dewpoint value sent when suitably configured by dipswitch can be increased by the value of an offset set by trimmer thus allowing simultaneous control of all the Slaves connected If the serial connection is configured as Supervisor the Master becomes a network slave and responds to the queries from the Supervisor Dipswitch Dipl Select Master Slave mod
31. me add range def User value res UOM description MAC 1 143 R 1 Type of unit REL 12 0 to 255 R 1 FW release SADR 3 1 to 255 1 1 Serial address note 1 MAX 4 10 to 100 100 1 Maximum output ALMO 5 0t02 2 1 Output in alarm status 0 0 1 50 MAX 2 100 MAX INTT 6 1 to 30 10 1min Integral time in PI control AWUP 7 0 to 100 50 1 Limitation of the integral action antiwind up ADGI 8 90 to 110 100 1 Probe B1 gain ADG2 9 90 to 110 100 1 Probe B2 gain ADG3 110 90 to 110 100 1 Probe B3 gain FILT ni Oto 13 6 1 Probe filter 0 minimum filter 13 maximum filter STEP 112 Oto 10 5 Isec Output ramp minimum time for variation from 0 to 100 DLPL 113 0 to 100 0 1 Phase displacement 100 corresponds to 90 OUTV 114 0 to 100 R W 1 Read Override output NOTE 2 115 to 130 0 R not used OUTP 131 255 to 255 R 1 proportional component 255 100 OUTI 132 255 to 255 R 1 integral component 255 100 OUTR 133 0 to 255 R 1 controller output 255 100 134 to 150 0 R not used OFFS Al 20 0 to 20 0 0 0 0 1 C Dewpoint offset DIFF A2 0 0 to 20 0 2 0 0 1 C Differential OFST A3 0 0 to 20 0 5 0 0 1 C End scale for offset set by trimmer 0 0 trimmer disabled TMAX A4 0 0 to 50 0 30 0 0 1 C Temperature limit ADO1 A5 20 0 to 20 0 0 0 0 1 Probe B1 offset ADO2 A6 10 0 to 10 0 0 0 0 1 C Probe B2 offset ADO3 A7 10 0 to 10 0 0 0 0 1 C Probe B3 offset Code 030220751 Rel 1 2 09 10 07 25 ACC Anti sweat controller
32. nal gain Ki integral gain Ti integral time given by err set point measurement Kp max output diff Ki Kp Ti By definition the integral time is the time required when the error if constant for the integral part to have the same contribution as the proportional part The integral time can be set by parameter default 10 minutes The contribution of the integral part can be reduced so as to avoid the phenomenon of wind up default 50 however in this case the error will not be removed in steady operation Special care is required when setting the Ti as excessively short times see the inertia of the system may lead to instability For a more detailed explanation of integral control see the documents available on control theory Associated parameters name Carel spv range def res description var UOM INTT 16 1 to 30 10 Imin Integral time for PI control AWUP 17 0 to 100 50 1 Limitation of the integral action antiwind up EPIR DI 0 1 0 1 Enable PI control Integral O disabled 1 enabled To simplify the fine tuning of the parameters some variables that are available that describe the control status in terms of the various components OUTP 131 255 to 255 R 1 proportional component 255 100 OUTI 132 255 to 255 R 1 integral component 255 100 OUTR 133 0 to 255 R 1 controller output 255 100 ERRR A26 200 0 to 200 0 R 0 1 C control error set point
33. nd unit of measure range default Variable used to read the status of the probe B1 fault alarm PBIA 0 inactive PBIA 1 active digital var read only 21 0 1 digital var read only 22 0 1 digital var read only 23 I 0 1 ACC Anti sweat controller The alarm is activated automatically if the value read by probe BI is outside of the range of possible values typically due to disconnection or short circuit The alarm is not detected if slave mode is selected PB2A probe B2 alarm status type and Carel supervisor address resolution and unit of measure range default Variable used to read the status of the probe B2 fault alarm PB2A 0 inactive PB2A 1 active digital var read only 24 I 0 1 The alarm is activated automatically if the value read by probe B2 is outside of the range of possible values typically due to disconnection or short circuit The alarm is not detected if slave mode is selected PB3A probe B3 alarm status type and Carel supervisor address resolution and unit of measure range default Variable used to read the status of the probe B3 fault alarm PB3A 0 inactive PB3A 1 active digital var read only 25 I 0 1 The alarm is activated automatically if the value read by probe B3 is outside of the range of possible values typically due to disconnection or short circuit OKHZ mains frequency reading status type and Carel supervisor address resolution and unit of measure
34. ndicated in the technical specifications must be considered If the controller is used in residential environments IEC EN55014 1 a shielded cable must be used 5 Connect to the serial network the controller is fitted with a connector for housing a serial interface board FCSER00000 for connection to the supervisor network Use a shielded cable with the shield connected to GNX WARNINGS The controller must be installed so as to ensure normal cooling according to the flow of air Normally if there are no cooling fans it is installed vertically with the cable outlets downwards The temperature of the surface the control is mounted on must not exceed 70 C The index of protection is guaranteed only if the following precautions are heeded e only use one cable in each cable gland e perforate the membrane of the cable gland based on the diameter of the cable used to ensure tightness the hole must be significantly smaller than the diameter of the cable used Use the pre cut sections on the membrane where possible e pass the cable through the cable gland ensuring tightness e ifthe installation requires more than one cable in the same cable gland or cables with a smaller diameter than the hole made it is the installer s responsibility to guarantee the appropriate index of protection for example using a sheath to increase the thickness or to hold the cables together making sure there are not gaps The maximum lengt
35. nstruments are programmed by dipswitches and trimmer and by setting the internal parameters accessible via programming key or via serial line The functions that can be set manually are shown in the tables below Dipswitch Dipl Select Master Slave mode OFF Master ON Slave Dip2 Select serial connection mode Supervisor LAN OFF Supervisor ON LAN Dips Select Trimmer mode OFF local manual offset Master only ON LAN manual offset Dip4 Select digital input IDI mode OFF external alarm ON external enabling signal Trimmer Function range SET Manual offset 0 0 OFST par C Configuration Status of input ID1 Description ID1 External alarm Dip4 OFF Open Alarm not active Closed alarm active ID1 External enabling signal Dip4 ON Open Controller enabled Closed Controller disabled output 0 Digital input ID1 is normally open by default A parameter can be set to change the operating logic and manage it as a normally closed contact in which case the meaning of Open and Closed must be reversed 4 1 Default settings The functions that are available by setting the parameters are mostly disabled by default as they need to be set based on the specific application Offset setting by trimmer from 0 to 5 C fferential setting 2 C gital input ID1 external alarm modifiable by dipswitch Normally open D D
36. of the parts of the controller INFORMATION FOR USERS ON THE CORRECT HANDLING OF WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT WEEE In reference to European Union directive 2002 96 EC issued on 27 January 2003 and the related national legislation please note that 1 WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately 2 The public or private waste collection systems defined by local legislation must be used In addition the equipment can be returned to its working life when buying new equipment 3 The equipment may contain hazardous substances the improper use or incorrect disposal of such may have negative effects on huma environment product even if CAREL or its the distributor at the end of n health and on the 4 The symbol crossed out wheeled bin shown on the product or on the packaging and on the instruction sheet indicates that the equipment has been introduced onto the market after 13 August 2005 and that it must be disposed of separately 5 In the event of illegal disposal of electrical and electronic waste the penalties are specified by local waste disposal legislation Contents 1 Introduction EN AE A AE AR N 1 1 Models available pm 1 2 OT BCEE AN GG nk EES 8 3 Tu E TE LEE 8 4 Programming the instruments nn RU RR RES RE RS 10 4 1 Default SCI 10 bi ACCOS
37. ral This function combines normal proportional control with an integral action that if correctly set based on the specific operating conditions allows more accurate temperature control Master Slave mode This function is used to create small networks of anti sweat controllers configuring one controller as the Master which calculates the dewpoint and then sends this value to the others controllers connected in the network and configured as Slaves This means that just one humidity and room temperature probe can be used for the entire network Serial connection An RS485 serial output is available for connection via two wires plus shield to the supervisor or telemaintenance network that support the Carel supervisor protocol or for the construction of Master Slave networks Phase control function The control of the power section can be modified to adapt it to the type of load Index of protection The gasket inside and the materials used to make the case guarantee the controller IP43 index of protection which can be increased to IP54 when using suitable cable glands and cables Fastening The device is fastened using 4 screws CE mark Electromagnetic compatibility The ACC controller is compliant with the EU standards on electromagnetic compatibility while quality and safety are ensured by the CAREL ISO 9001 certified design and production system and by the CE mark on the product Code 050220751 Rel 1 2 09 10 07 7 ACC Anti sweat
38. settings of the dipswitches TMAX maximum temperature limit type and Carel supervisor address resolution and unit of measure range default analogue var 4 0 1 C 0 0 to 90 0 30 0 Parameter used to set the maximum temperature value measured by probe B3 beyond which the output is disabled ADO1 probe BI offset type and Carel supervisor address resolution and unit of measure range default analogue var 5 0 1 rH 10 0 to 10 0 0 0 Parameter used to adjust the value read by the probe connected to input B1 using the offset of the measurement amplifier Effective measurement measurement x ADG1 100 ADOT ADO2 probe B2 offset type and Carel supervisor address resolution and unit of measure range default analogue var 6 0 1 C 10 0 to 10 0 0 0 Parameter used to adjust the value read by the probe connected to input B2 using the offset of the measurement amplifier Effective measurement measurement x ADG2 100 ADO2 ADO3 probe B3 offset type and Carel supervisor address resolution and unit of measure range default analogue var 7 0 1 C 10 0 to 10 0 0 0 Parameter used to adjust the value read by the probe connected to input B3 using the offset of the measurement amplifier Effective measurement measurement x ADG3 100 ADO3 DEWP dewpoint type and Carel supervisor address resolution and unit of measure range default analogue var 8 0 1 C 50 0 to 99 9 Variable that depending on the
39. steady Daa He cet The copy operation was not completed due to a serious error when transferring or copying the data Repeat the operation if the problem persists check the key connections LEDs off Batteries disconnected Check the batteries Table 5 a 5 2 RS485 serial interface board The RS485 serial interface option FCSER00000 shown in Figure 5 2 a is used to connect the instrument to the RS 485 serial network for supervision Figures 5 2 b and 52 c show the assembly of the interface in the instrument Observe the correct polarity of the connector making sure the protrusion on the serial board matches the notch on the controller without forcing the board n n Fig 5 2 a Fig 5 2 b Fig 5 2 c Code 030220751 Rel 1 2 09 10 07 11 ACC Anti sweat controller 6 Description of the functions 6 1 Dewpoint calculation The dewpoint is only calculated in Master mode based on values measured by the humidity and room temperature probes B1 and B2 In Slave mode the dewpoint is updated via serial by the Master or by the external supervisor and probes B1 and B2 are ignored the inputs can be disconnected Associated parameters name Carel spv range def res description var UOM ADGI 18 90 to 110 100 1 Probe B1 gain ADG2 19 90 to 110 100 1 Probe B2 gain FILT 11 0 to 13 6 1 Probe filter 0 minimum filter 13 maximum filter ADOI A5 20 0 to 20 0 0 0 0 1
40. thin the supervision network MAX maximum output type and Carel supervisor address integer var 4 resolution and unit of measure 1 range 10 to 100 default 100 Parameter used to set the maximum output value of the controller Expressed as a of the mains voltage ALMO output in alarm status type and Carel supervisor address integer var 5 resolution and unit of measure 1 range 0to2 default 2 Parameter used to set the value of the output in the event of alarms ALMO O output at 0 ALMO 1 output at 50 ALMO 2 output at 100 INTT integral time type and Carel supervisor address integer var 6 resolution and unit of measure 1min range 1 to 30 default 10 Parameter used to set the intensity of the integral action in PI control Only used if PI control is enabled AWUP integral action limit type and Carel supervisor address integer var 7 resolution and unit of measure 1 range 0 to 100 default 50 Parameter used to limit the contribution of the integral action in PI control with the purpose of avoiding excessive overshoot and delays in the controlled value in systems whose inertia cannot be accurately defined in advance and therefore when the control function is hard to calibrate DIFF and INT Only used if PI control is enabled Code 030220751 Rel 1 2 09 10 07 16 ADG1 probe BI gain type and Carel supervisor address ACC Anti sweat controller integer var 8 resolution and unit of measure 1 range 90
41. ulses digital alarm input closed In the event of more than one alarm at the same time the signal with the highest priority is shown Warning if digital input ID1 is set as normally closed the alarm is active when ID1 is open Code 030220751 Rel 1 2 09 10 07 14 ACC Anti sweat controller The probe fault alarm is generated if the probe is disconnected or short circuited In alarm status the controller output provides one of three possible voltage values which can be set by parameter 0 5096 of the maximum output set by parameter 100 of the maximum output set by parameter default Normal operation is restored automatically as soon as the alarm situation is resolved In the event of alarms due to errors when reading writing the parameters the parameters take the default values The alarm is reset only when a correct parameter copy operation is performed using the key or the parameters are written from the supervisor If the alarm persists the EEPROM is faulty Dipswitch Dip4 Select digital input ID1 mode OFF external alarm ON external enabling signal Associated parameters name Carel spv range def res description var UOM ALMO 15 0to2 2 1 output in alarm status 0 0 1 50 MAX 2 100 MAX MOID D4 0 1 1 1 operating logic of digital input ID1 O normally closed 1 normally open STID D17 0 1 R 1 status of digital input ID1 0 open 1 closed ALRM D22 0 1 R 1 alarm status O inactiv
42. us type and Carel supervisor address resolution and unit of measure range default Variable used to read the status of digital input ID1 STID 0 open STID 1 closed STD1 dipswitch 1 status type and Carel supervisor address resolution and unit of measure range default Variable used to read the position of dipswitch 1 STDI 0 Off STDI 1 On STD2 dipswitch 2 status type and Carel supervisor address resolution and unit of measure range default Variable used to read the position of dipswitch 2 STD2 0 Off STD2 1 On STD3 dipswitch 3 status type and Carel supervisor address resolution and unit of measure range default Variable used to read the position of dipswitch 3 STD3 0 Off STD3 1 On Code 050220751 Rel 1 2 09 10 07 digital var read only 17 0 1 digital var read only 18 0 1 digital var read only 19 I 0 1 digital var read only 20 I 0 1 21 STD4 dipswitch 4 status type and Carel supervisor address resolution and unit of measure range default Variable used to read the position of dipswitch 4 STD4 0 Of STD4 1 On ALRM alarm status type and Carel supervisor address resolution and unit of measure range default Variable used to read the status of the alarm ALRM 0 inactive ALRM 1 active The alarm may be signalled externally associated with the digital input or due to a fault on probes B1 or B2 PBIA probe BI alarm status type and Carel supervisor address resolution a
43. y of resistance to heat and fire Category D UL94 VO Immunity against voltage surges Category 1 Ageing characteristics 60 000 operating hours No of automatic operating cycles 100 000 Software class and structure Class A Case Metallic AI with plastic cover 75 C ball pressure test Dimensions 140x135x90 mm Assembly Metallic case fastened to the panel or wall using 4 screws dia 3 5 4 mm Certification EMC EN 61326 1 EN 55014 1 EN 55014 2 Safety EN 60730 1 Code 030220751 Rel 1 2 09 10 07 27 10 2 Connections Offset J CR LEDS o ara roS pip 1234 Elcom 1 o i ACC Anti sweat controller Tg Z xe 230 V y O O n 2 amp Fig 10 a LN 230 Vac power supply input L1 N 230 Vac power supply output to load ID1 GND Programmable digital input Alarm or external enabling signal see dipswitch configuration B1 GND V 0 to 10 V analogue input for ambient humidity probe reading B2 GND NTC analogue input 10 k 25 C for room temperature probe reading B3 GND NTC analogue input 10 k 25 C for control temperature probe reading GNX RXTX RXTX RS485 serial FCSER0000 option required 10 3 Dimensions and assembly a e 123 Code 050220751 Rel 1 2 09 10 07 Fig 10 b 28 NOTES NOTES
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