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EZ-ZONE®RMZ4 EtherCAT® User`s Guide Adapter

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1. 56 9 2 56 9 3 TUNA EE 56 10 EtherCAT Protocol 55522545 e re eme seme a E eig 57 10 1 Device Objects onere pereunte ene inde eH E 57 10 2 COMIMANGS HR 58 10 3 DetauleRxPD0 TE 60 10 4 PP Mc r mp ma omm g_ 60 10 5 User RXPDO S ua s daya etr eser h ed ny A tse eve i Deas eet eut dd ener a yeke 60 10 6 User IxPDO u G 60 Td Control Operatie a m te tere o ose ete e m ie pent idee 61 11 1 Network State and Control States 61 11 2 Data Retentions qua ka RT II Une I c e ETE 61 11 3 Control Loops tere eat 61 11 4 61 12 Additional n 62 12 1 Bl to th9 ore entree doen ftetit ti ai kah ap E 62 12 2 Modbus IPIE 62 12 3 Modbus iMaster ci tt ett ete ien tee ticdu t etie tette eter ed 62 13 tet e deett s 62 13 1 Over Ether AT oto init tt
2. 19 Figure 9 RM Control Loop TODOlO Y kaka kek k ye kk kK KAKA KAKA KAKA KA KA KA KA KA A KA KA KA KA KA KA KA KA KA KA KAKA KA 20 Figure 10 Complete Network Interaction Diagram 20 Figure 11 Modular DR DERO 22 Figure 12 Alarm Group Exam eE i n WERE b nin ER Eu oc dre oo ede K MERG HAR HAR 55 Symbol Explanation Explanation ESD Sensitive product use proper grounding and handling techniques when installing or servicing product Unit protected by double reinforced insulation for shock hazard prevention Functional earth ground connection may be present Do not throw in trash use proper recycling techniques or consult manufacturer for proper disposal Enclosure made of Polycarbonate material Use proper recycling tech niques or consult manufacturer for PC proper disposal Unit can be powered with either Unit is a Listed device per Underwriters 2 alternating current ac or direct Dus Laboratories It has been evaluated to current dc st United States and Canadian require Process contro ments for Process Control Equipment UL EN 61010 1 and CSA C22 2 No 61010 File E195611 QUYX QUYX7 S
3. Resultant Electrical Ouptut WATLOW EZ ZONE RMZ4 Analog Power Scaling 24 20 16 12 40 60 Power 42 80 100 120 ETHERCAT ADAPTER 8 9 ANALOG RETRANSMIT OUTPUTS Analog outputs can retransmit the loop s process value for use by external devices The analog output is scaled from the temperature reading using a transfer function defined using 4 parameters 2 process values and the matching 2 electrical values This defines a line that maps any temperature to an appropriate analog value Retransmit Scaling 25 E 20 15 9 10 e 5 5 5 0 2 100 200 300 400 500 Process Temperature Mapping Parameter ECAT DNET Sub Description Index Class Attr Analog Heat Retransmit Bus Ox4nnO 0x67 0 18 Specifies the communication bus connects to the output module for the analog retransmit output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Analog Heat Retransmit Ox4nnO 0x67 Ox19 Defines which device zone address on the Zone bus is providing the analog retransmit output Analog Heat Retransmit Ox4nnO 0x67 Ox1A Defines which output in this device provides Instance the analog retransmit output Configuring Parameter ECAT DNET Sub Description Index Class Attr Analog Retransmit Output Ox4nn1 0x68 0x28 O Milliamps Type 1 Volts Analog Retransmit Output Ox4nn1 0x68 0x29 This is the process val
4. Current Transformer Scaling 4 1 Ox68 Ox1C Matches the current reading to the Current High Transformer CT used and the number of wire windings Current Transformer Offset 4 1 0x68 Ox1D Allows user calibration of the current reading Using WATLOW EZ ZONE RMZ4 39 ETHERCAT ADAPTER Parameter ECAT DNET Sub Description Index Class Attr RMS Current Value 0 Ox6B 0 15 Provides a reading of the heater current Heater Fault Ox2nnO Ox65 Ox12 Indicates the trip points have been exceeded 8 7 COOLING DIGITAL OUTPUTS Cool outputs are driven off the same control loop as the heat output and map negative power to this cool outputs when it is mapped These are slow switching PWM for PID or simple ON OFF Mapping Parameter ECAT DNET Index Class Sub Attr Description Digital Cooling Bus 0 4 0 0x67 0 28 Specifies the bus connected to the device hosting the digital cool output Only loops that are locally hosted can support output mapping EZ ZONE ST and PM EHG SL 10 devices do not have a mechanism to map their outputs to foreign control loops Cool outputs parameters like cycle time need this location even if they are hosted remotely 0 Unused 1 RM 2 Legacy ST PM 3 Modbus SL 10 Digital Cooling Zone Ox4nnO 0x67 0x29 Defines which RM zone is providing the digital cool control output Only lo
5. Ox67 0x39 Defines which device zone address on the bus provides the direct digital output Direct Digital Output Ox4nnO 0x67 Ox3A Defines which output in this device provides Instance the direct digital output Using Parameter ECAT DNET Sub Description Index Class Attr Direct Digital Output Value Ox7nnO Ox6C Ox14 The directly mapped Digital output is set via this Sub Index as 0 or 1 This value is can be mapped to the User PDO WATLOW EZ ZONE RMZ4 48 ETHERCAT ADAPTER 8 14 DIRECT ANALOG INPUT Direct analog inputs are any sensor or process input in the RM system These can be monitored directly from the EtherCAT network The point may be mapped to User PDO Make sure this input is not used by a control loop or limit The configurations would interfere with each other Mapping Parameter ECAT DNET Sub Description Index Class Attr Direct Analog Input Bus Ox4nnO 0x67 Ox3B Specifies the communication bus that connects to the analog input module This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Direct Analog Input Zone Ox4nnO 0x67 Ox3C Defines which device zone address on the bus provides the analog input Direct Analog Input Ox4nnO 0x67 Ox3D Defines which input in this device provides the Instance analog input Configuring Parameter ECAT DNET Sub Description Index Class Attr Direct Analog Input Sensor
6. Feature Specification Supply Voltage 20 4 to 30V AC DC 50 60 Hz Compliant with SEMI F47 200 Figure R1 1 voltage sag External supply should comply with Class 2 or SELV Wire on slot C connector Power 4 Watts Max 14 VA Environmental 18 to 65 C operating 40 to 85 C storage 0 to 9096 RH non condensing Agency Approvals UL EN 61010 Recognized c UL 22 2 61010 File E185611 QUYX QUYX7 ANSI ISA 12 12 01 2012 hazardous locations Class 1 Div 2 EN60529 IP20 RoHS by design W E E E FM Class 3545 on connected RML RMC ST module CE Weight 200 grams 7 oz without adder cards Wiring Slot C connector Touch safe removable 12 to 30 AWG Torque 0 8 N m 7 0 Ib in right angle Mounting DIN rail spec EN50022 35x7 5mm Control Loops 48 max set by model number Process Alarms 1 per control loop Deviation Alarm 1 per control loop Connected EZ ZONE RM controllers 15 max Compatible EZ ZONE RM types RMC Sensor inputs outputs limits CT RME Outputs CT RMS Sensor inputs outputs RMH Sensor inputs RML Limits Connected EZ ZONE ST or PM controllers 8 max Heat Control Mode PID Cool Control Modes PID On Off Control Update Tate 10 Hz Ramp to Set Point Programmable in degrees per minute Current Sense One configurable heater current sensor per control loop resident in RME and RMC modules WATLOW EZ ZO
7. Index Class Attr Direct Digital Input Bus Ox4nnO 0x67 0x35 Specifies the communication bus that connects to the module containing direct digital input This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Direct Digital Input Zone Ox4nnO 0x67 0x36 Defines which device zone address on the bus provides the direct digital input Direct Digital Input Instance Ox4nnO 0 67 0x37 Defines which output in this device provides the direct digital input Using Parameter ECAT DNET Sub Description Index Class Attr Direct Digital Input Value Ox6nnO Ox6B Ox19 The digital input is available in this Sub Index as O or 1 This value is can be mapped to the User PDO WATLOW EZ ZONE RMZ4 47 ETHERCAT ADAPTER 8 13 DIRECT DIGITAL OUTPUT Direct digital outputs are controlled directly from the EtherCAT network They are not controlled by algorithms in the RM system This allows any digital output point in the RM system to be controlled remotely The value can be mapped to User PDO Mapping Parameter ECAT DNET Sub Description Index Class Attr Direct Digital Output Bus Ox4nnO 0x67 0x38 Specifies the communication bus that connects to module containing the direct digital output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Direct Digital Output Zone Ox4nnO
8. Ox160E Ox1AOE Ox160F Ox1AOF 0 2080 0 3080 0 4080 0 4081 Ox6080 0 7080 Ox8080 Ox1610 Ox1A10 Ox1611 Ox1A11 0 2090 0 3090 0 4090 0 4091 0x6090 0 7090 0 8090 0 1612 Ox1A12 0x1613 1 13 0 20 0 0x30A0 Ox40A0 0 40 1 Ox60A0 0 70 0 Ox80A0 0 1614 Ox1A14 Ox1615 Ox1A15 Ox20BO Ox30BO Ox40BO 4081 Ox60BO 70 0 Ox80BO 0 1616 Ox1A16 0x1617 Ox1A17 0 80 0 Ox1A19 Ox1A1B 80 0 1 10 Ox80FO Ox1A1F Ox1A21 0x8110 Ox1A23 0x8120 Ox1A25 0x2130 0x3130 0x4130 0x4131 0x6130 0x7130 0 8130 0 1626 Ox1A26 0x1627 Ox1A27 0x2140 0x3140 0x4140 0x4141 0x6140 0 7140 0 8140 0 1628 Ox1A28 0 1629 0x1A29 0x2150 0x3150 0x4150 0x4151 0 6150 0 7150 0 8150 Ox162A Ox1A2A Ox162B Ox1A2B 0x2160 0x3160 0x4160 0x4161 0 6160 0x7160 0 8160 Ox162C Ox1A2C Ox162D Ox1A2D 0x2170 0x3170 0x4170 0x4171 0x6170 0x7170 0x8170 Ox162bE Ox1A2E Ox162F Ox1A2F 0x2180 0x3180 0x4180 0x4181 0 6180 0x7180 0 8180 Ox1630 Ox1A30 Ox1631 Ox1A31 0x2190 0x3190 0x4190 0x4191 0x6190 0x7190 0 8190 0 1632 Ox1A32 0x1633 0x1A33 0x21A0 0x31A0 0x41A0 Ox41A1 0 61 0 71 0 0 81 0 0 1634 Ox1A34 0 1635 Ox1A35 0x81B0 0 1437 Ox1A39 0x81D0 Ox1A3B 0 81 0 Ox1A3D Ox1A3F 0x8200 1 41 0 2210 0 3210 0 4210 0 4211 0 6210 0 7210 0 8210 0 1642 Ox1A42 Ox1643 Ox1A43 0x2220 0x3220 0x4220 0 4221 0 6220 0 7220 0x
9. Ox4nn1 0x68 0x32 This is the sensor type for the direct digital Type input 0 1 RTD100 2 RTD1000 3 4 20mA 4 0 20mA 5 0 10V Direct Analog Input TC 4 1 0 68 0 33 This is the sensor type for the direct digital Type input 0 1 J 2 T 3 E 4 N 5 R 6 S 7 B 8 C 9 D 10 F Process Scale High for 4 1 0 68 Ox34 This is the input value associated with the high Direct Analog Input electrical signal such as OV or 4mA Process Scale Low for 4 1 0 68 0 35 This is the input value associated with the low Direct Analog Input electrical signal such as OV or 4mA Using WATLOW EZ ZONE RMZ4 49 ETHERCAT ADAPTER Parameter ECAT DNET Sub Description Index Class Attr Direct Analog Input Value Ox2nnO 0x65 Ox16 This is the most recent live value of this input This value can be mapped to the User PDO 8 15 DIRECT ANALOG OUTPUT Direct digital outputs are controlled directly from the EtherCAT network They are not controlled by algorithms in the RM system This allows any analog output in the RM system to be controlled remotely The value can be mapped to User PDO This output share scaling with the cool analog output Mapping Parameter ECAT DNET Sub Description Index Class Attr Direct Analog Output Bus Ox4nnO 0x67 Ox3E Specifies the communication bus connects to the a
10. Q 9 5 lt m FIGURE 7 MODBUS MASTER AND SLAVE RJ 12 CONNECTOR PINOUT WATLOW EZ ZONE RMZ4 16 ETHERCAT ADAPTER 5 1 MopBUS RS 232 WIRING ON DB9 6 THEORY OF OPERATION EtherCAT is a protocol that runs on standard Ethernet hardware CAT5 cable RJA5 jacks and standard physical layer transceivers The Ethernet Media Access Controller MAC is a slight variation of a standard MAC implemented with an ASIC It allows data to be read and modified on the fly as the bits pass through the MAC This implies EtherCAT is a ring topology with each device being part of a single chain Data frames are not received and responses formulated It is more like a train of bytes that does not slow down at the station data jumps on and off as the train passes though This allows cycle times around the network in the microsecond range even with thousands of data points This is the PDO Process Data Object real time data mechanism Responsiveness is very important in a large system to keep scan times short This means products should not introduce latencies in the system s data cycle Therefore the data of interest to the larger system must be maintained close to the EtherCAT access port It is not acceptable to have long latencies while data is retrieved via the backplane To assure the required speed the EZ ZONE architecture has been modified slightly to maintain critical data objects in the EtherCAT module itself ra
11. 0 Unused 1 RM 2 Legacy ST PM Deviation Alarm 2 Zone Ox4nnO 0x67 Ox2F Defines which device zone address on the bus provides the output for deviation alarm 2 Deviation Alarm 2 Instance Ox4nnO 0x67 0x30 Defines which output in this device provides the output for deviation alarm 2 Configuring Parameter ECAT DNET Sub Description Index Class Attr WATLOW EZ ZONE RMZ4 44 ETHERCAT ADAPTER Alarm 1 Enable Ox8nnO Ox6D 0x14 0 Disable the process alarm 1 Enabled the process alarm Alarm 1 High Set Point Ox8nnO Ox6D Ox2C The point where a high alarm 1 becomes active This is an absolute temperature Alarm 1 Low Set Point Ox8nnO Ox6D Ox2D The point where a low alarm 1 becomes active This is an absolute temperature Alarm 1 Set Point Upper Ox8nnO Ox6D Ox2bE Alarm 1 High Set Point cannot be set above Bound this value This is typically set as the maximum allowable for the tool Alarm 1 Set Point Lower Ox8nnO Ox6D Ox2F Alarm 1 Low Set Point cannot be set below Bound this value This is typically set as the minimum allowable for the tool Parameter ECAT DNET Sub Description Index Class Attr Alarm 2 Enable Ox8nnO Ox6D Ox15 0 Disable the deviation alarm 1 Enabled the deviation alarm Alarm 2 High Set Point Ox8nnO Ox6D 0 30 The point where a high alarm 2 beco
12. 0x11 Process Value Loop nn 0x02 Sub Index 002 Ox6nnO 0x17 Alarm Condition Loop nn 0x03 Sub Index 003 Ox6nnO 0x12 Manipulated Value Control Output Loop nn 0x04 Sub Index 004 Ox6nnO 0x16 Controlling Set Point Loop nn 0x05 Sub Index 005 Ox6nnO 0 01 Actual Control State Loop nn 0x06 Sub Index 006 Ox6nnO 0x03 Sensor Error Loop nn 0x07 Sub Index 007 Ox6nnO 0x02 Actual Control Loop Mode Loop nn 10 5 UsER RXPDO Users can define their own PDO data in the 0x1601 0x1603 0x1605 Any RX map able PDO can be placed in this area Each module slot can have its own User RxPDO set The only constraint is that the parameters must be part of this Loop Module 10 6 USER TXPDO Users can define their own PDO data the 0x1A01 0x1A03 0x1A05 Any TX map able PDO can be placed in this area Each module slot can have its own User TxPDO set The only constraint is that the parameters must be part of this Loop Module WATLOW EZ ZONE RMZ4 60 ETHERCAT ADAPTER 11 CONTROL OPERATION 11 1 NETWORK STATE AND CONTROL STATES EtherCAT networks have a defined state Boot Init Pre OP Safe Op and Operational The control loops will function as defined by the Safe State Parameter Ox8nnn SI Ox16 at startup until the network state changes to Operational At that point the Control State will change from OFF to RUN if the Desired Control State is set to RUN If the control loops running in the EtherCAT module lose connection with the RMS module
13. 1 3 and 8 Zero will tune all zones Example 0 will start tuning on all loops Additional method for version 2 0 or later The command is an array of bytes for the loops to tune Example 0x010308 will start tuning loops 1 3 and 8 Zero will tune all zones Example 0x00 will start tuning on all loops OxFB31 Cancel a tune The command is a list of loops as string Example 2 5 10 will stop tuning loops 2 5 and 10 Zero will stop tune on all zones Example 0 will stop tuning on all loops Additional method for version 2 0 or later The command is an array of bytes for the loops to stop Example 0x02050A will stop tuning loops 2 5 and 10 Zero will stop tune on all zones Example 0x00 will stop tuning on all loops OxFBFO Reset Device both device restart and restore factory configuration The command is a text string teser will reboot the device teserf will reset the device to factory parameters OxFBF1 Reset Exceptions The command is a byte Writing 1 will cause any expectations to be cleared WATLOW EZ ZONE RMZ4 58 ETHERCAT ADAPTER OxFBF2 Store parameters to Non volatile memory The command is a code to cause the configuration parameters to get stored to NV memory Otherwise the parameters will be lost on power cycle 0x65766173 causes the parameters to be stored A status of 0 means no action A status of 100 means in progress A status of 200 means complete OxFBF3 Calcula
14. 5 Configuring Sensor Parameter ECAT Index DNET Class Sub Attr Description Sensor Type Ox8nnO Ox6D 0 11 Sets the input type to 0 2 TC 1 RTD100 WATLOW EZ ZONE RMZ4 29 ETHERCAT ADAPTER 2 RTD1000 3 4 20 4 0 20mA 5 0 10V Thermocouple Type Ox8nnO Ox6D 0x12 Sets the thermocouple type 0 1 J 2 T 4 N 5 R 6 S 7 8 C 9 D 10 F RTD Lead Wires Ox4nn1 0x68 0x11 Sets the number of lead wires for RTD type inputs to 2 or 3 wires Input Calibration Offset Bias Ox8nnO Ox6D 0x23 Allows the system to offset the input reading to compensate for system errors Process Scaling High Ox8nnO Ox6D 0x18 The process value corresponding to the high electric value for process input 10V or 20mA Process Scaling Low Ox8nnO Ox6D 0x19 The process value corresponding to the low electric value for process input OV 4mA or OmA Configuring Control Loop Parameter ECAT Index DNET Class Sub Attr Description Heat Proportional Band Ox8nnO Ox6D 0x26 Sets the heat gain as a proportional band Increase reduces gain and increases stability Decreasing increases responsiveness Integral Time Ox8nnO Ox6D 0x27 Sets the rate the power increases or decreases This will pull the temperature to set point A low value integrates power
15. ADAPTER
16. Data Limit sensor Ox3000 Watlow Specific Output Data SP Desired States Ox4000 Watlow Specific I O Mapping TC Types Ranges Alarm Points 0x4001 Watlow Specific Configuration Cooling Limits and CT parameters Ox5FOO Alarm Grouping Aggregates Alarms Ox6000 Input Data PV Errors Actual States Current Ox7000 Output Data SP Desired States Ox8000 Configuration Parameters TC Types Ranges Alarm Points OxFOOO Device Specifics Number of Modules Module Index Offset OxF300 Exceptions Exceptions and fault indication OxF500 Watlow Attached Devices RM and ST details OxF600 Input Status Status of PDO updates OxF900 Information Which features are present generation of specs OxFAOO Diagnostic Messages Event log and EtherCAT issue log OxFBOO Commands Start Autotune Store parameters Reset device Loops are mapped to repeating indexes with an offset of 0 0010 between Modular Object indexes A standard listing of objects is available in the Semi SDP ETG 5003 2060 from the EtherCAT website http www ethercat or The complete list of SDP and Watlow Specific objects is available from the Watlow website as an Excel spreadsheet http www watlow com Search Watlow EtherCAT SDP WATLOW EZ ZONE RMZ4 57 ETHERCAT ADAPTER 10 2 COMMANDS These are on demand actions initiated from the master OxFB30 Start auto tuning a loop The command is a list of loops as string Example 1 3 8 will start tuning loops
17. Import the ESI for the RMZ Watlow_RMZ xml into the master software 8 Connect to RMZ4 from Master 9 Configure module slots for loops needed 10 Setup 1 0 mapping in Ox4nnO objects 11 Configure device with Ox4nn1 and 8 objects 12 Configure any user specific PDO data beyond the default set 13 Change mode to operational 14 Program Set Point and Control State in output PDO 15 Monitor system with input PDO 7 2 ETHERCAT MASTER AND ESI FILE EtherCAT systems have a master that configures the network and the devices then manages data interactions with the devices during operation Beckhoff s TwinCAT or EtherCAT Configurator are common master software programs that run on a standard 32 bit Windows PC The Master needs an ESI file to describe the device and its capabilities This file is in XML format and provided by Watlow for the RMZ The ESI file contains the object dictionary for the RMZ There is one ESI file regardless of the version of RMZ that contains the parameter details for all product versions The master will select the correct version from the ESI based on the version information reported from the RMZ If a new version produce is added to the system make sure to have the master reload the correct definition from the latest ESI file 7 3 MASTER INSTRUCTIONS e Under I O Device right click and Scan for Device e Scan for Boxes answer Yes e Start Free Run Yes e You should see Box 1 Watlow RM e We need t
18. Loop N Loop 1 0xN000 PID Loop Alarm 1 Process See Group Value Here Ox5F00 01 Alarm Group 1 Picks Ox5F01 Alarm Group 1 0x01 Loop 1 Alarm Inclusion Ox5f00 0x02 Loop 2 Alarm Inclusion 0x11 Logic 1 0x12 Bus 1 Alarm 2 Deviation 0x03 Loop 3 Alarm Inclusion 0x13 Zone 2 0x14 Instance 3 RME Zone 2 DIO 1 0x30 Loop 48 Alarm Inclusion Loop 2 0xN010 PID Loop Alarm 1 Process Alarm 2 Deviation DIO 2 DIO 3 Alarm Group 2 Picks 0x5F02 0x01 Loop 1 Alarm Inclusion 0x02 Loop 2 Alarm Inclusion 0x03 Loop 3 Alarm Inclusion PID Loop 0x30 Loop 48 Alarm Inclusion Alarm 1 Process Alarm 2 Deviation Alarm Group 2 0x5f00 0x15 Logic 0 0x16 Bus 1 0x17 Zone 2 0x18 Instance 4 Loop 3 0xN020 See Group Value Here Ox5F00 02 FIGURE 12 ALARM GROUP EXAMPLE WATLOW EZ ZONE RMZ4 55 ETHERCAT ADAPTER 9 SETTING PARAMETERS AND RUNNING With the 1 mapped to the correct RM or ST the system is ready to be setup and run Consider if it makes sense to execute a SaveNonVolatile command to store all the I O mapping for immediate recall on power up While a typical EtherCAT system will write all required parameter to the RMZA while before the operational mode is started there is advantage to store the most desired configuration then ensure it is correct by checking or simply writing
19. RMZ Yes No No No written via EtherCAT WATLOW EZ ZONE 24 28 ETHERCAT ADAPTER 8 UsiNG CONTROLLER FEATURES 8 1 SENSOR AND CONTROL LOOP Mapping Parameter ECAT DNET Index Class Sub Attr Description Loop Location Ox4nnO 0x67 0x11 Indicates if the loop is hosted locally 0 or remotely 1 If the sensor is mapped to the RM bus or optical inputs or Remote PV then loops are locally executed in the RMZ4 modules If the sensors are in the ST PM SL 10 or CLS then the loops are remote since those devices are fully integrated controllers Sensor Bus Ox4nnO 0x67 0x12 Defines the bus the loop uses for the control sensor 0 Unused 1 RM 2 Legacy ST PM 3 Modbus 4 Internal Optical Sensor Card 5 Remote PV from 0x3000 0x13 Sensor Zone Ox4nnO 0x67 0x13 Defines which zone or address that is hosting this sensor input For EZ ZONE products it is the zone number displayed on the front For EHG SL 10 it is the Modbus address Optical sensors 1 4 are local in the RMZA so this value does not have meaning Independent RMF optical modules are considered sensor type 1 on the backplane Sensor Instance Ox4nnO 0x67 0x14 Defines which sensor instance on a particular zone for devices that have multiple inputs For instance an RMS module can have 16 TC inputs To map to sensor 5 on RMS zone 3 Select Bus 2 Zone 3 Instance
20. The RM modules connected to the RMZA via the backplane or split rail are visible in objects 0xF500 to OxF504 The ST or PM modules connected to the RMZA via the Standard Bus connection are visible in objects 0xF510 to OxF514 The products ID part number revision and serial number may be observed WATLOW EZ ZONE RMZ4 24 ETHERCAT ADAPTER Module OD AoE Port 0 af F F Fr P P amp amp RMZ esm EtherCAT Configurator Edit Actions View Options i D l x 9 m B lt 91 e S G FS SYSTEM Configuration E Auto Update Z Single Update E Show Offline Data 2 9 Device 3 EtherCAT AddtoStatup Online Data Module OD AoE Port 0 Device 3 Image Name Flags Value WATLOW EZ ZONE RMZ4 25 ETHERCAT ADAPTER General EherCAT Process Data Slots Startup CoE Onine Online UM Addend E Ato Update 7 Single Update E Show Offline Data 4 1 0 Configuration GB VO Devices Advanced ec Device 3 EtherCAT Add to Startup Online Data Module OD AoE Port 9 WATLOW EZ ZONE RMZ4 26 ETHERCAT ADAPTER 7 12 ADDING SLOTS A slot is a logical organization of modular control loops Each slot or loop represents a sensor PID loop set point and power level Add the num
21. USB Configuration Port for PC Extra Standard Bus Connection EtherCAT OUT RM Module Bus Backplane EtherCAT IN Slot C Power and Standard Bus FIGURE 4 CONNECTION POINTS FOR RMZ4 XXAA 1 LAA WITH SERIAL COMMS CARD AND BLUETOOTH WATLOW EZ ZONE RMZ4 9 ETHERCAT ADAPTER 5 1 RMZA wITH DEVICE NET AND HMI MODBUS WATLOW EZ ZONE RMZ4 10 ETHERCAT ADAPTER 5 2 RM SYSTEM CONNECTIONS The RM system controlled by an RMZ4 module can be installed as stand alone modules or can be interconnected on the DIN rail as shown below When modules are connected together as shown power and communications are shared between modules over the modular backplane interconnection Therefore bringing the necessary power and communications wiring to any one connector in slot C is sufficient The modular backplane interconnect comes standard with every module ordered and is generic in nature meaning any of the RM modules can use it Modular Backplane Interconnect I I Ces co Uo o Jj 8 1 Sl The modules can also be mounted in different locations and the backplane connected via wires in a Split Rail configuration as shown in the figure Notice in the split rail system diagram that a single power supply is used across both DIN rails One notable consideration when designing the hardware layout would be the available power supplied and the loading effect of all of the
22. again This eliminates configuration latency on power up 9 1 USING PDOS Each loop has a default set of PDO input and outputs for normal sensor monitoring and set point and mode delivery Each loop also has a set of user definable PDOs The user can load these with parameters of interest on a loop by loop basis The only limitation is that the items loaded into each loop must be parameters belonging to that loop 9 2 RUNNING To operate the control loops the loop must have the Control State set to On The Safe Mode defines if the control loops can continue to operate if the EtherCAT state transitions to the Safe State to prevent undesired cool downs if desired The Target Set Point Control Mode and Control State are by default provided by the Output PDOs once the system entered the operational mode The must be set using the PDOs then the device is in operational mode 9 3 TUNING Tuning is a process that sets the PID values for a control loop automatically using a standard Zielger Nichols algorithm The system is put into oscillation below the Set point The controller observes the responses to determine the systems gain and time constant From that information appropriate PID values are calculate and put into effect The process will return the controller to normal closed loop mode once the tune in complete The control loops may be tuned individually in groups or all at the same time via the InitiateTune command The PID value can be s
23. the communication bus connects to the analog outputs for the cooling action This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Analog Cool Output Zone Ox4nnO Ox67 0x33 Defines which device zone address on the bus provides the analog cooling output Analog Cool Output Ox4nnO 0x67 0 34 Defines which output in this device provides Instance the analog cooling output Configuring Parameter ECAT DNET Sub Description Index Class Attr Analog Cool Output Type Ox4nn1 0x68 0x25 0 Milliamps 1 Volts Analog Cool Output Ox4nn1 0x68 0 26 This is the analog output value associated with Electrical High 10096 cool power such as 10V or 20mA Analog Cool Output Ox4nn1 0x68 0x27 This is the analog output value associated with Electrical Low 096 cool power such as OV or 4mA Using Parameter ECAT DNET Sub Description Index Class Attr Cool Manipulated Value Ox6nnO Ox6B Ox14 The cool control output value can be observed in this sub index 0 0 to 100 096 Manipulated Value Ox6nnO Ox6B Ox12 The total control output value can be observed in this sub index whether heating or cooling 100 0 to 100 096 WATLOW EZ ZONE 24 46 ETHERCAT ADAPTER 8 12 DIRECT DIGITAL INPUT Direct digital inputs are made available for reading from the EtherCAT network Map this point to the appropriate Digital input The value is may be mapped to a User PDO Mapping Parameter ECAT DNET Sub Description
24. 1 1 MRW x00 0 MRW x04 4 MRW x01 1 M x01 1 MRW x04 4 MRW x01 1 m File Edit Actions View Options Help DEHARI 5 9 0 5 2 SYSTEM Configuration CLE e Real Time Settings Genera Process Deta Skots Statup akama Onine E Additional Tasks Update list F Auto Update Z Single Update 14 1 0 Configuration 5 88 VO Devices Advanced Device 3 EtherCAT Add to Startup Online Data Device 3 Image 88 81 Inputs Index Name 8 0 Outputs 30300 Watlow Outputs 8 8 Box 1 WatlowRMZ Watlow Mapping Mappings 400011 Loop Location 4000 12 Sensor Bus 4000 13 Sensor Zone 4000 14 Sensor Instance 4000 15 Digital Output Bus 4000 16 Digital Output Zone 4000 17 Digital Output Instance 4000 18 Analog Output Bus 4000 19 Analog Output Zone 4000 1A Analog Output Instance 400018 Limit Bus 4000 1C Limit Zone 400010 Limit Instance 4000 1E Current Sense Bus 4000 1F Current Sense Zone 4000 20 Current Sense Instance Server Port Timestamp Bus Designators Bus 8 Bus Loop Location Sensor Outputs Current Limits 0 None Not Active Yes Yes Yes Yes 1 RM Backplane Split Rail Internal RMZ Yes Yes Yes Yes 2 EZ ZONE ST or PM External Device Yes Yes Yes Yes 3 EHG SL 10 Modbus External Device Yes Yes No No 4 Fiber Optic Sensor Internal RMZ Yes No No No 5 Remote Loop PV Internal
25. 25 Defines the lowest settable Forced MV value Use to ensure the manual power is in an acceptable range Using Parameter ECAT Index DNET Class Sub Attr Description Process Sensor Value PV Ox6nnO Ox6B 0x11 The temperature process value reading of the sensor Sensor Error Ox6nnO Ox6B 0x03 Indicates if the temperature reading is valid or has an error Target Set Point SP Ox7nnO 0x6C 0x11 Set the desired system temperature with this value Actual Controlling Set Point 0x6nn0 0x6B 0x16 The set point currently used for control This may not be the target set point if the system is in the safe state or is ramping This will show the current ramping set point when that feature is enabled Set Point is Ramping 0x2nn0 0x65 0x03 Indicates if the set point is ramping This will not occur unless set point ramping is enabled Manipulated Value Ox6nnO Ox6B 0x12 The output of the control loop which manipulates the heater Heat Manipulated Value Ox6nnO Ox6B 0x13 The positive portion of the Manipulated Value which routes to heat outputs Cool Manipulated Value Ox6nnO Ox6B 0x14 The negative portion of the Manipulated Value which routes to cool outputs Forced Manipulated Value Ox7nnO 0x6C 0x12 This manual power directly drives the loop s output at this level when the loop s Contr
26. 8220 0 1644 Ox1A44 Ox1645 Ox1A45 0 2230 0 3230 0x4230 0x4231 0x6230 0x7230 0x8230 Ox1646 Ox1A46 Ox1647 Ox1A47 0 2240 0 3240 0 4240 0 4241 0 6240 0 7240 0 8240 Ox1648 Ox1A48 Ox1649 Ox1A49 0 2250 0 3250 0 4250 0 4251 0 6250 0 7250 0x8250 Ox164A Ox1A4A Ox164B Ox1A4B 0x2260 0x3260 0 4260 0 4261 0 6260 0x7260 0x8260 Ox164C Ox1A4C Ox164D Ox1A4D 0x2270 0x3270 0x4270 0x4271 0x6270 0 7270 0 8270 Ox164E Ox1A4E 0 164 Ox1A4F 0x2280 0x3280 0x4280 0x4281 0 6280 0x7280 Ox8280 Ox1650 Ox1A50 Ox1651 Ox1A51 0x8290 Ox1A53 Ox82A0 0 1455 44 Ox22BO 3280 0 4280 281 0 6280 Ox72BO Ox82BO 0 1656 1 56 0x1657 Ox1A57 0 82 0 Ox1A59 46 Ox22DO 3200 Ox42DO Ox42D1 Ox62DO Ox72DO Ox82DO Ox1A5B Ox1ASD 48 0 22 0 32 0 42 0 42 1 0 62 0 72 Ox82FO Ox165E 1 5 Ox165F Ox1A5F FIGURE 11 MODULAR LOOP LAYOUT WATLOW EZ ZONE RMZ4 22 ETHERCAT ADAPTER 7 6 SETUP FOR DEVICENET DeviceNet uses the same CAN OPEN data model as EtherCAT The DeviceNet classes map to the objects per this table Object EtherCAT DeviceNet Class Index Device 0x1000 0x64 Watlow Inputs Ox2nnO 0x65 T20 Element Watlow Output Ox3nnO 0x66 O2T Element Watlow Mapping Ox4nnO 0x67 Watlow Setup Ox4nn1 0x68 Alarm Group 0x5F00 0x69 Alarm Picks 0x5F00 Ox6A In
27. Conformance tested e ETG 5003 2060 compliant EtherCAT e Upto 48 control loops with EZ ZONE RM ST or PM controllers e One process and one deviation alarm per loop e USB device serial port emulation supporting EZ ZONE Configurator and Composer e Bluetooth serial port emulation serving system information via XML Optional e Modbus Slave RS 485 port to host an HMI touch screen Optional e Modbus Master RS 485 port to monitor up to 16 EHG line heaters Future Option e Extra Standard Bus RS 485 port for EZK remote display or PC tools connection optional e Optional 4 RF immune fiber optic sensor WATLOW EZ ZONE RMZ4 5 ETHERCAT ADAPTER 4 MOUNTING AND DIMENSIONS Standard Connectors Module Removal Clearance 5 80 in 147 07 mm 4 00 in 4 57 in 116 08 mm 165 mm Module Removal Displacement Latch in open position FIGURE 1 DIMENSIONS 58 67 mm 2 31 in 1753 mm 0 69 in 6939922393 35 81 mm in 0 67 in 138 in Recommended chassis mounting hardware 1 88 screw Long 2 Torque to 10 15 in lb 3 No washers 6 ETHERCAT ADAPTER WATLOW EZ ZONE RMZ4 5 CONNECTIONS AND WIRING 5 1 RMZA WITH UP TO 48 CONTROL LOOPS VVA T L OVV EZ ZONE RMZ4 04AA AAAA Explicit Device ID Switches EtherCAT status LEDs Error Run USB USB Configuration Port for PC RM Module Bus Backplane EtherCAT OUT EtherCAT I
28. ENT SENSING Heat outputs may be associated with a current sensor The RM uses current transformers and the ST uses a built in current sensor This will report the RMS current flowing through the heater High and low trip points may be configured Mapping Parameter ECAT DNET Sub Description Index Class Attr Current Sense Bus Ox4nnO 0x67 Ox1E Defines the bus connected to the current sensing module This is typically an RME RMC or ST The current sensing circuit needs to be associated with output controlling the heater to compare measured output against the desired output to generate errors when the current is not in alignment with the output signal 0 Unused 1 RM 2 Legacy ST PM 3 Modbus SL 10 Current Sense Zone Ox4nnO 0x67 Ox1F Defines which zone is hosting the current sense functionality Current Sense Instance Ox4nnO 0x67 Ox20 Defines which current sense instance belongs to this loop in a module that hosts multiple current sensors Configuring Parameter ECAT DNET Sub Description Index Class Attr Heater Failure Function Ox4nn1 0x68 0x19 Current Trip Level High 4 1 0 68 Ox1A A heater fault is generated if the RMS current exceeds this point Current Trip Level Low 4 1 0 68 Ox1B A heater fault is generated if the RMS current falls below this point This is used to detect the loss of a heater or fuse
29. EZ ZONE RMZ4 EtherCAT User s Guide WATLOW EZ ZONE TL OVV EZ ZONE WATLOW EZ ZONE RMZ4 O4AA AAAA RMZ4 0404 AAAA RMZ4 04AA A1AA Error Run Error Run ur 44 1j h EtherCAT EtherCAT Fiber Optic Temperature Sensor Inputs EtherCAT 7 Adapter 0600 0103 0000 Revision A 5 evision TOTAL 3 YearWarranty L WATLOW 1241 Bundy Boulevard Winona Minnesota USA 55987 Registered Company Phone 1 507 454 5300 Fax 41 507 452 4507 http www watlow com Winona Minnesota USA WATLOW EZ ZONE RMZ4 1 ETHERCAT ADAPTER gt TABLE OF CONTENTS TI Table of Contents yaoa un sau tet entere i au kasu de tard asas dene aussi 2 21 Tableor Figures yaya teet tee E atte tide He te pda 4 3 rate a aite vate ea ied AQ uui 5 4 Mo nting arid Dimerisions ee tte esi ve ets 6 5 Connections arid Wiring er EG EE RENE EET MARO TRE 7 5 1 RMZA with to 48 Control Loops 7 5 2 RMZA with Optical Sensor Card iss nnne 8 5 3 RMZA with Serial Communications Card and Bluetooth 9 5 4 RM System Connections inen kil dida ayak xn aka AS ih tease u eA AQ 11 5 5 Slot Po
30. N EtherCAT Slot C Power and Standard Bus FIGURE 2 CONNECTIONS POINTS FOR RMZ4 __AA AAAA WATLOW EZ ZONE RMZ4 7 ETHERCAT ADAPTER 5 2 RMZA WITH OPTICAL SENSOR CARD WATLOW EZ ZONE RMZ4 0404 AAAA p m Explicit Device ID Switches EtherCAT status LEDs Error Run USB USB Configuration Port for PC RM Module Bus Backplane EtherCAT OUT 8 S v 9 5 5 E 5 2 EtherCAT IN EtherCAT B Slot C Power Standard Bus FIGURE 3 CONNECTIONS POINTS FOR RMZ4 XX04 AAAA WITH OPTICAL TEMPERATURE SENSING The RMZ has an option for using fluorescent decay via fiber optic cable for sensing temperature in high RF environments The number of channels of optical sensing is defined in the model number xxxx xx04 xxxx The fluorescent probes are available from Watlow The range is generally 100 to 200C without special probe construction Each probe is connected via a bayonet style ST connectors To use this input in a control loop define the bus as Optical option 4 and select instance 1 2 3 or 4 WATLOW EZ ZONE RMZ4 8 ETHERCAT ADAPTER 5 3 RMZA WITH SERIAL COMMUNICATIONS CARD AND BLUETOOTH Bluetooth Connection to Tablet Phone PC P 9 WATLOW EZ ZONE RMZ4 04AA A1AA x10 g E Connection to Modbus slave devices Explicit Device ID Switches Connection to HMI Modbus Master EtherCAT status LEDs
31. NE RMZ4 65 ETHERCAT ADAPTER Over Temp Limit Configures one over temperature limit sensor per control loop hosted by remote FM approved RMC or RML limit module EtherCAT Device Profile ETG 5003 2060 Temperature Controller Unique EtherCAT Identifier Two switches 0x10 0201 for ID from 0 to 255 EtherCAT LEDs RUN and ERROR EtherCAT Connections IN and OUT RJ 45 EtherCAT PDO configurations 2 sets per loop o One fixed default PDO set o One user programmable PDO set by loop USB Mini USB device providing a CDC serial port Serial Connections Standard bus RS 485 on slot C connector Bluetooth Serial Port Profile SPP streaming XML Optical Temperature Sensor Inputs 4 max set by model number 17 OPTICAL ADDER CARD SPECIFICATIONS Feature Specification Optical Temperature Sensor Inputs 4 max set by model number ST bayonet style connectors IEC 61754 2 Environmental 18 to 65 C operating 40 to 85 C storage 0 to 9096 RH non condensing Supported Calibrated Probe Types Type A Watlow Standard Type B Type C User Specific Probe Range 150 to 450 C Type A probe Blue Accuracy Unit to unit 0 05 C Precision Sigma 0 1 C Resolution 0 0007 C Short Term Stability Noise 0 15 C Long Term Stability Drift 0 5 C per year Dynamic Sampling Rate 10 to 400 H
32. RJ 45 EtherCAT uses standard CAT5 or CAT6 Ethernet cable The network is wired device to device in series Connect a cable from the EtherCAT master or an upstream device to the IN RJ 45 port If there are additional EtherCAT devices on the network connect the OUT jack to those If there are none leave the jack empty EtherCAT Master EtherCAT EtherCAT EtherCAT 5 8 DEVICENET WIRING ON M12 5 9 USB WIRING Connect a USB mini cable from a PC to configure RM features that are outside the EtherCAT specification These could be function blocks such as Logic or Compare blocks Use the EZ ZONE Configurator software to connect via the USB port All the RM devices in the system should appear when the network is scanned Use the Watlow USB inf driver located on watlow com to create a USB serial port on your PC 5 10 59 RTU RS 485 WIRING RJ 12 MASTER OR SLAVE If the RMZ4 has the optional Legacy Communications card it can be connected to simple Modbus temperature controllers and act as a master using the Modbus M port It can also be connected to graphical HMIs such as Watlow Silver Series to display system information using the Modbus S port These are both RS 485 connections on RJ 12 phone jacks The Modbus register table is defined in a supporting spreadsheet RmzParameterMap xlsx available on watlow com WATLOW EZ ZONE RMZ4 15 ETHERCAT ADAPTER oN W a 3 2
33. abled Limit Hysteresis 4 1 Ox68 Ox16 Set the hysteresis for the limit which is how far back into the safe band the temperature must return before the limit can be cleared Limit Over Temp Trip Point Ox8nnO Ox6D 0x34 Sets the high trip point where the over temperature relay will open Limit Under Temp Trip Point Ox8nnO Ox6D 0x35 Setsthe low trip point where the under temperature relay will open Limit Set Point Upper Bound 4 1 Ox68 Ox17 Define the maximum settable trip point value Limit Set Point Lower Bound 4 1 Ox68 0x18 Define the minimum settable trip point value Using Parameter ECAT DNET Sub Description Index Class Attr Limit Temperature Reading Ox2nnO Ox65 Ox14 Indicates the current temperature of the limit sensor Limit Sensor Error Ox2nnO 0 65 0 01 Indicates if the limit sensor is valid or in error If the sensor is in error the temperature reading will return 9999 9C and be invalid The limit circuit will also open the relay on any sensor error Limit Condition 0 Ox68 0x18 Indicates if a limit condition is occurring Limit Clear Ox3nnO Ox66 0x11 Write a 1 to this index to clear a tripped limit The limit can be cleared if 1 The sensor reading is valid 2 The temperature is within the trip points WATLOW EZ ZONE RMZ4 38 ETHERCAT ADAPTER 8 6 CURR
34. and writing an entire index in one transaction The feature is called SDO complete PDO data is a continuous stream of data from the master and back from the devices at high speed USB and Bluetooth interfaces are provided for configuration and system monitoring from a PC or tablet devices Bluetooth is an option so it can be excluded for production equipment where wireless security is important The Watlow EtherCAT Adapter can also host a legacy communications adder card This card provides additional connection points for Modbus DeviceNet and Watlow Standard Bus These cards are intended to extend the network beyond RM modules to include displays like Watlow Silver Series and EZ ZONE EZK and legacy controllers such as the EHG SL 10 The Watlow EZ ZONE ST and EZ ZONE PM may be integrated from the C connector without requiring a Legacy Communications card The Watlow RMZ4 EtherCAT Adapter operates within a larger RM system The RMZA part number defines the number of loops supported The largest system supported is 48 loops The RMZ4 module does not support ad hoc RM modules and function block programming Function blocks in the RMS and RME 1 0 modules may be programmed using EZ ZONE Configurator software via the USB port The RMZA supports 4 optical temperature sensors for high RF or voltage environments like plasma power distribution transformers or medical imaging Features Conformance Tested by EtherCAT
35. ap List into group 5 Alarm Group 6 Pick Ox5FO6 Ox6A 0x01 0x30 Determines how alarms from loop nn map List into group 6 Alarm Group 7 Pick Ox5F07 Ox6A 0x01 0x30 Determines how alarms from loop nn map List into group 7 Alarm Group 8 Pick Ox5FO8 Ox6A 0x01 0x30 Determines how alarms from loop nn map List into group 8 Using WATLOW EZ ZONE RMZ4 53 ETHERCAT ADAPTER These are the output values form each group This value maps to the digital output The logic setting in the group will invert this value Parameter ECAT DNET Sub Description Index Class Attr Alarm Group 1 Value Ox5FOO Ox69 OxO1 The output value for alarm group 1 True or False Alarm Group 2 Value Ox5FOO Ox69 0 02 The output value for alarm group 2 True or False Alarm Group 3 Value Ox5FOO Ox69 0 02 The output value for alarm group 3 True or False Alarm Group 4 Value Ox5FOO 0 69 0 02 The output value for alarm group 4 True or False Alarm Group 5 Value Ox5FOO 0 69 0 02 The output value for alarm group 5 True or False Alarm Group 6 Value Ox5FOO Ox69 0 02 The output value for alarm group 6 True or False Alarm Group 7 Value Ox5FOO 0 69 0 02 The output value for alarm group 7 True or False Alarm Group 8 Value Ox5FOO Ox69 0 02 The output value for alarm group 8 True or False WATLOW EZ ZONE RMZ4 54 ETHERCAT ADAPTER RMZ
36. ber of WATLOW EZ ZONE RMZ4 23 ETHERCAT ADAPTER loops in the system is defined by the part number Each control loop in the object ranges 0x4000 0x6000 0x7000 and 0x8000 is offset by 0x10 as show in the table is section 6 5 The RMZ4 is a Modular EtherCAT device When using TwinCAT Master software to add each control loop to your master configuration add additional control loop slots under Box 1 Watlow RM Append Module The loops are connected 1 0 using the 0x4000 range of objects The RMZ4 can also be used with EZ ZONE ST as an interface to these stand alone controllers The data is presented to the network with the same model 7 9 IDENTIFYING THE RMZA ITSELF The identity of the RMZ4 module is accessed through objects 0x1000 7 10 SETTING ADDRESSES ON CONNECTED DEVICES Each EZ ZONE RMS RME RML RMF RMC or RMH device needs a unique address to identify it on the bus This is the orange digit in the upper right hand side of the device To change hold the orange button until the digit glows brightly then press to increment by 1 the value will wrap around to 1 Make sure each device has a unique value The DIP switches on the front of the EZ ZONE ST devices set the device s zone If the system contains both RM and ST devices they all need to have unique addresses because they share the standard bus address space This is the Zone Number used to map I O in the 0x4000 objects 7 11 IDENTIFYING CONNECTED DEVICES
37. ber of loops needed in your system Once added loops are mapped to the inputs output limits current sensor and over temp limits available in the RM modules or EZ ZONE ST or PM Typically a system will use and RMS for input and an RME for outputs and current transformers This system can be augmented with an RML limits module for over temp protection If the system has few loops an RMC is an option for integrating sensor outputs limits and CT is one hardware module The 0x4000 objects are used to define the I O location for each loop The maximum number of slots control loops the user can add is defined in the module number RMZ4 nnAA AAAA where nn is the maximum number of loops that can be added File Edit Actions View Options Help Bi RMZesm EtherCAT Configurator Ej SYSTEM Configuration i Real Time Settings E Additional Tasks 54i VO Configuration 5 80 1 0 Devices BS Device 3 EtherCAT i Device 3 Image 89 81 Inputs 8 9 Outputs 3 3 Box 1 WatlowRMZ 5 0 Module 1 Control Loop 89 81 Inputs L User Inputs l Outputs 52 User Outputs 8 m Module 2 Control Loop tat Module 3 Control Loop tat Module 4 Control Loop HQ WeState ia Mappings Ready WATLOW EZ ZONE RMZ4 AO a bi amp Ea m 8 81 6 0 9 General EtherCAT Process Data Slots Startup CoE Online Online Slot C
38. ccurs The limit must be cleared by the system master after the limit condition has cleared it will not self clear Mapping Parameter ECAT DNET Sub Description Index Class Attr Limit Bus Ox4nnO Ox67 Ox1B Setsthe bus where the over temp sensing function is located Over temp control has dedicated trip circuitry This extra sensor is read at 0 2000 14 for verification The limit is parameterized in the RMZ4 with trip points that are routed to the appropriate RML RMC ST or PM module The limit function and output are independently controlled by the limit module but parameterized through the RMZ 0 Unused 1 2 Legacy ST PM 3 Modbus SL 10 Limit Zone Ox4nnO 0 67 Ox1C Defines which zone is hosting the limit sub module Limit Instance Ox4nnO 0 67 Ox1D Defines which limit sub module corresponds to this control loop Configuring Parameter ECAT DNET Sub Description Index Class Attr Limit Sensor Type 4 1 0x68 Ox1E Sets the limit input type to 0 2 TC 1 RTD100 2 RTD1000 3 4 20mA 4 0 20mA 5 0 10V Limit Thermocouple Type 4 1 0x68 Ox1F Set the limit thermocouple type to 0 K 1 J 2 T 3 E 4 N 5 R 6 S 7 B 8 C 9 D 10 F Limit Function 4 1 Ox68 Ox15 Set the limit type to 0 Disabled WATLOW EZ ZONE RMZ4 37 ETHERCAT ADAPTER 1 High Only 2 Low Only 3 Both High and Low Trip En
39. dert iib ed re itte made cett td 62 13 2 Over USB EE 62 14 Supporting Documents and Files ete nitet ON ees 63 15 Troubleshooting Guide t eit tet eet e eum 64 16 RMZA Specitications un sukunankupaq 65 17 Optical Adder Card Specifications 66 18 Serial Communications Adder Card Specifications 67 19 Part N mbefing epe eee ek Vera W eW ERA WE KG eW a eda W u U ae sans 68 WATLOW EZ ZONE RMZ4 3 ETHERCAT ADAPTER 2 TABLE OF FIGURES Figure T DimetislOns Dr o oo_o rm 6 Figure 2 Connections points for RMZ4 __AA AAAA 7 Figure 3 Connections points for RMZ4 xx04 AAAA with Optical Temperature Sensing 8 Figure 4 Connection points for RMZ4 xxAA 11AA with serial comms card and Bluetooth 9 Figure 5 Ground Wire 13 Figure 6 Gro nd Wire lnse 13 Figure 7 Modbus Master and Slave RJ 12 Connector Pinout kek keke ke K KE AK 16 Figure 8 Connections and Topology
40. echnical Working Group Standard for all the loops being controlled locally in the EtherCAT module The control loops are hosted by the EtherCAT module The EtherCAT module works in conjunction with RM modules to act as sensor inputs and heater outputs only The PV Process Value Temperature is produced by an RM and consumed by the EtherCAT module via data sharing The loop power is produced by the EtherCAT module and consumed by an RM output via data sharing The values accessed by the EtherCAT module are the values held internally This includes PV SP Set Point PID values control mode percent power etc In legacy product configurations ST PM SL 10 the pertinent data is held locally within the EtherCAT adapter for instant access but the control loops still execute in the individual devices due to the lower bandwidth WATLOW EZ ZONE RMZ4 17 ETHERCAT ADAPTER buses There means parameter changes made over EtherCAT can take up to 200ms to be written to the remote legacy device since they need to be sent by proxy on the legacy communications bus Input values are continuously scanned by the RMZA and the latest value is available for PDO access Some configuration data such as sensor type cycle time input and output scaling are considered configuration data by EtherCAT It is not part of the EtherCAT s fast 1 0 cycle These values are written out to each of the RM modules on power up or value change to ensure the I O confi
41. ee www ul com s 2581 LISTED PROC CONT EQ FOR HAZARDOUS LOCATIONS Unit is a Listed device per Underwriters Laboratories It has been evaluated to United States and Canadian requirements for Hazardous Locations Class 1 Division Il Groups A B Cand D ANSI ASI 12 12 01 2012 File E184390 QUZW QUXW7 See www ul com C Unit is compliant with applicable European Union Directives See Declaration of Conformity for further details on Directives and Standards used for compliance WATLOW EZ ZONE RMZ4 ETHERCAT ADAPTER 3 OVERVIEW The Watlow EtherCAT Adapter allows integration of the EZ ZONE RM systems into larger EtherCAT controlled processes EtherCAT is an industrial control network that uses standard 100 Base T Ethernet wiring to provide very fast access to controllers and their data points The Watlow EtherCAT Adapter conforms to the EtherCAT Temperature Controller Specific Device Profile ETG 5003 2060 It has been conformance tested by an ETG test facility EtherCAT provides access to system parameters using a CAN open interface scheme The ETG 5003 2060 specification describes the data point organization The data is accessed via SDO Service Data Objects during startup and configuration and via PDO Process Data Objects exchange during operation SDO access is transactional in nature the master asking for or setting a value in the slave device The device supports reading
42. et directly as well The tune command takes a list of loops to tune This is a string of bytes This list of byte 0102030A10 will initiate a tune of loops 1 2 3 10 and 16 To see if a loop is tuning look at the TuneActive bit in the Ox6nn0 04 Sending 0 as the list will initiate a tune on all configured loops Tuning can be cancel on any loop using the CancelTune command This uses the same command strings as the InitiateTune command individual loops with a list or all with O WATLOW EZ ZONE RMZ4 56 ETHERCAT ADAPTER 10 ETHERCAT PROTOCOL The EtherCAT implementation supports CoE CANOpen over EtherCAT and FoE File over EtherCAT CoE defines the mapping of device parameters to Indexes and Sub Indexes FoE is used to write new application code into the product for revision upgrades 10 1 DEVICE OBJECTS Each system object type is mapped to an Index In the Watlow EtherCAT Adapter objects are structured as arrays of objects representing each control loop separated by 0x10 The Sub Indexes within each index are the individual parameters that comprise the objects EtherCAT indexes are mapped to class instances using the Modular Device topology Input data for loop 1 is located at index 0 6000 Input data for loop 2 in located at index 0x6010 etc Items in the 0x200 0x3000 0x6000 and 0x7000 parameters can be mapped to the PDO sets Ox1000 Identity Object Device Name Vendor ID serial number Ox2000 Watlow Specific Input
43. g the Sensor Bus to 4 and selecting instance 1 2 3 or 4 These parameters are also available from RMF modules connected and mapped as a normal RM module input in that case Parameter ECAT DNET Sub Description Index Class Attr Optical Sensor Type 4 1 Ox68 0 14 Sets a sensor curve to match the connected probe type The device supports 3 probe curves After changing the curve type send a SaveNonVolatileParameters command and cycle power to the unit The probe curve is only loaded on power up 0 TypeO is the Watlow standard probe 1 Type 1 is a legacy probe 2 Type 2 is customizable Optical Sensor Warning 4 1 Ox68 Ox2E Sets a warning point for the probe LED current The default is 15mA When the LED current exceeds this level the status indicator on the front on the module will flash green and red alternately This can occur if the optical pathway is becoming opaque or the extension cable is not properly seated Optical Sensor Error Ox2nnO Ox65 OxO2 Indicates an error with the sensor probe Optical Sensor LED Current Ox2nnO Ox65 Ox11 Indicates the optical sensor LED current used to actuate the luminescent probe Increasing current can indicate increasing attenuation in the extension cable WATLOW EZ ZONE RMZ4 34 ETHERCAT ADAPTER 8 3 OPEN LOOP DETECT RMZA has the capability to detect if the control loop is out of control The loop is de
44. group in the 8 Pick Lists 0x5F01 to 0 5 08 The groups are not slot module based since they are not associated one to one with the control loops Groups can be used to energize a contactor when all control loops associated with that power distribution bus are operating properly Mapping and Configuration Parameter ECAT DNET Sub Description Index Class Attr Alarm Group 1 Logic 0x5F00 0x69 Ox11 Specifies the logic state taken when any of the picked alarms is active 0 If any alarm is condition matches the pick for the group the group will be FALSE 1 If any alarm is condition matches the pick for the group the group will be TRUE Alarm Group 1 Output Bus 0x5F00 0x69 0x12 Defines which bus hosts the digital alarm group 1 output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Alarm Group 1 Output Ox5FOO 0x69 Ox13 Defines which zone on the bus hosts the Zone digital alarm group 1 output Alarm Group 1 Output 0x5F00 0x69 0x14 Defines which output in the zone implements Instance the digital alarm group 1 output Alarm Group 2 Logic 0x5F00 0x69 Ox15 Specifies the logic setting for alarm group 2 Alarm Group 2 Output Bus 0x5F00 0x69 0x16 Defines which bus hosts the alarm group 2 output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Alarm Group 2 Output 0x5F00 0x69 0x17 Defines which zone on the bus hosts the alarm Zone gr
45. guration matches the SDO values Local copies in the EtherCAT module are maintained for immediate access even though a proxy write is required on change The configuration values changed will take effect within 200ms The RMZ4 models individual control loops as modules or slots as described by the EtherCAT Modular Device Profile Each control loop is mapped to a module or slot This is a logical association The EtherCAT loop module does not map one to one with physical RM modules The configuration section describes how to map the I O in each RM physical module with the appropriate control loop Any of the RM family with IO may be used in conjunction with the RMZ This includes RMC RMH RMS RML and RME Details and specifications for EtherCAT are available at http www ethercat org WATLOW EZ ZONE RMZ4 18 ETHERCAT ADAPTER High Speed Watbus EtherCAT FIGURE 8 CONNECTIONS AND TOPOLOGY EtherCAT Interface WATLOW EZ ZONE RMZ4 19 ETHERCAT ADAPTER FIGURE 9 RM CONTROL LOOP TOPOLOGY BackPlane Standard Bus FIGURE 10 COMPLETE NETWORK INTERACTION DIAGRAM WATLOW EZ ZONE RMZ4 20 ETHERCAT ADAPTER 7 SETTING UP THE SYSTEM 7 1 STEPS TO IMPLEMENT WITH ETHERCAT 1 Mount controllers 2 Wire power sensors and outputs to heaters 3 Wire CAT5 6 cable to EtherCAT jacks 4 Setexplicit Device ID if needed 5 Verify RM module addresses are set correctly 6 Install Master Software 7
46. ice 0 Unused 1 RM back plane Alarm Group 5 Output 0x5F00 0x69 0x23 Defines which zone on the bus hosts the alarm Zone group 5 output Alarm Group 5 Output 0x5F00 0x69 0x24 Defines which output in the zone implements Instance the digital alarm group 5 output Alarm Group 6 Logic 0x5F00 0x25 0x25 Specifies the logic setting for alarm group 6 Alarm Group 6 Output Bus 0x5F00 0x26 0x26 Defines which bus hosts the alarm group 6 output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Alarm Group 6 Output Ox5FOO 0x69 0x27 Defines which zone on the bus hosts the alarm Zone group 6 output Alarm Group 6 Output 0x5F00 0x69 0x28 Defines which output in the zone implements Instance the digital alarm group 6 output Alarm Group 7 Logic 0x5F00 0x69 0x29 Specifies the logic setting for alarm group 7 Alarm Group 7 Output Bus 0x5F00 0x69 Ox2A Defines which bus hosts the alarm group 7 output Alarm Group 7 Output 0x5F00 0x69 0x2B Defines which zone on the bus hosts the alarm Zone group 7 output Alarm Group 7 Output 0x5F00 0x69 0x2C Defines which output in the zone implements Instance the digital alarm group 7 output Alarm Group 8 Logic 0x5F00 0x69 0x2D Specifies the logic setting for alarm group 8 Alarm Group 8 Output Bus 0x5F00 0x69 Ox2bE Defines which bus hosts the alarm group 8 output WATLOW EZ ZONE RMZ4 52 ETHERCAT ADAPTER Alarm Group 8 Output Ox5FOO 0x69 Ox2F Def
47. ill be set Using Parameter ECAT DNET Sub Description Index Class Attr Open Loop Error Status Ox2nnO 0x65 0x04 0 Control Loop is operating properly 1 Control Loop is not closed output power set to 0 Clear Open Loop Detect Error Ox3nnO Ox66 0 01 Clear the open loop error The loop will function again If the condition has not be correct the error will occur again after the power reaches 10096 for the detection time WATLOW EZ ZONE RMZ4 35 ETHERCAT ADAPTER 8 4 DIGITAL HEAT CONTROL OUTPUTS These parameters associate an RM s digital output back with the control loops in the RMZ The RMZA is zone 16 so the mapping for with output will be Function Heat Zone 16 Instance the RMZ4 loop number Mapping Parameter ECAT DNET Sub Description Index Class Attr Digital Heat Bus Ox4nnO 0x67 0x15 Defines the zone that hosts the Heat Outputs Only loops that are locally hosted can support output mapping EZ ZONE ST and PM EHG SL 10 devices do not have a mechanism to map their outputs to foreign control loops However this will indicate where the output setup parameters like cycle time should be sent for any controller type 0 Unused 1 RM 2 Legacy ST PM 3 Modbus SL 10 Digital Heat Zone Ox4nnO 0x67 0x16 Defines which RM zone is providing the digital heat control output Only loops that are locally hosted can support output mapping EZ ZONE ST and PM EHG SL 10 devices do
48. ines which zone on the bus hosts the alarm Zone group 8 output Alarm Group 8 Output 0x5F00 0x69 0x30 Defines which output in the zone implements Instance the digital alarm group 8 output Alarm Picking Each sub index corresponds to a control loop module s involvement For each group select with alarm actions of a loop get incorporated in that alarm group Parameter ECAT DNET Sub Description Index Class Attr Alarm Group 1 Pick Ox5FO1 Ox6A 0x01 Determines how alarms from loop 1 map List into the group 0 Not part of the group 1 Process alarms activate the group 2 Non occurring process alarms activate the group 3 Deviation alarms activate the group 4 Non occurring deviation alarms activate the group 5 A process AND a deviation alarm with activate the group 6 A process OR a deviation alarm will activate the group Ox5F01 Ox6A 0x02 Determines how alarms from loop 2 map into group 1 As ae For each loop Ox5FO1 Ox6A 0x30 Determines how alarms from loop 48 map into group 1 Alarm Group 2 Pick Ox5FO2 Ox6A 0x01 0x30 Determines how alarms from loop nn map List into group 2 Alarm Group 3 Pick Ox5F03 Ox6A 0x01 0x30 Determines how alarms from loop map List into group 3 Alarm Group 4 Pick 0x5F04 Ox6A 0x01 0x30 Determines how alarms from loop map List into group 4 Alarm Group 5 Pick Ox5F05 Ox6A 0x01 0x30 Determines how alarms from loop nn m
49. ion Configuration 29 2 Pm zd Only needed on one module shared on backplane CF Standard Bus EIA 485 Common CD Standard Bus EIA 485 T R A EIA 485 connection for EZ ZONE Configurator CE Standard Bus EIA 485 T T B CZ Inter module Bus CX Inter module Bus Wire for Split Rail Configurations CY Inter module Bus WATLOW EZ ZONE RMZ4 12 ETHERCAT ADAPTER 5 4 EARTH GROUND The RJ 45 connector bodies are grounded to earth using the wire traps found on the bottom of the case To ground the connector insert a ground wire into either of the traps as viewed from the case bottom The ETG 5003 Semi Standard recommends grounding the jacket Each jacket is connected to the terminal trap via a 50ohm resistor This earth ground is not connected to the power FIGURE 6 GROUND WIRE INSERTION Use 18 26 AWG Solid or Stranded Trim Length 3 5 0 5mm 0 138 02 Twist wire to remove WATLOW EZ ZONE RMZ4 13 ETHERCAT ADAPTER 5 5 EZ ZONE ST AND EZ ZONE PM WIRING Connect EZ ZONE STs or PMs via the CF Com CD A and CE B terminals on the Slot C connector This is the RS 485 Standard Bus connection The RMZA will recognize these devices automatically View and confirm discovered devices using the OxF500 objects EtherCAT Modbus RTU RS485 Standard Bus Backplane Bus Modbus RTU Maste WATLOW EZ ZONE9 RMZ4 ET ETHERCAT ADAPTER 5 7 ETHERCAT WIRING ON
50. is accessible over the RJ 12 Modbus Slave Jack This is a convenient point for connecting a Watlow Silver Series HMI This interface is set to 38400 baud 8 data bits 1stop bit No Parity at Address 1 WATLOW EZ ZONE RMZ4 63 ETHERCAT ADAPTER 15 TROUBLESHOOTING GUIDE Issue Likely Cause Remedy No LEDs lit on product 24V not present on CT connector pins 98 98 Device is not identified over EtherCAT Check Link LED on Ethernet RJ45 jack Incorrect no ESI file loaded in Master Make sure to use the latest ESI all past versions are supported in the latest ESI When bumping up a product revision make sure the master reloads the correct image from the ESI Can t enter Operational State User PDO not byte aligned for data elements following bit data type All types other than bits must be byte aligned in the PDO image Optical inputs don t read back Map the loop to bus 4 optical in the Ox4nnO objects Verify Optical LED current level High values indicate poor connection to the probe Optical inputs appear to read incorrectly Verify Probe Type Ox4nn1 0x14 setting matches the connected probe Control Sensor input don t read back Sensors must be mapped to correct RM input module in Ox4nnO objects Limit Sensor input don t read back Limits must be mapped to correct RM input module in Ox4nnO objects Limits won t clear relay pull in The input must be between the Over Temp and U
51. l loop and PID This configuration routes the power to an analog output and allows appropriate scaling Mapping Parameter ECAT DNET Sub Description Index Class Attr Analog Heat Bus Ox4nnO 0x67 Ox18 Specifies the bus connected to the device hosting the analog heat output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Analog Heat Zone Ox4nnO 0x67 Ox19 Defines which RM zone is providing the analog heat output Analog Heat Instance Ox4nnO 0x67 Ox1A Defines which analog output in the mapped module provides the heat output Configuring Parameter ECAT DNET Sub Description Index Class Attr Analog Heat Output Type Ox4nn1 0x68 0x21 0 Milliamps 1 Volts Analog Heat Output Ox4nn1 0x68 0x23 This is the analog output value associated Electrical High with 10096 heat power such as 10V or 20mA Analog Heat Output Ox4nn1 0x68 0 24 This is the analog output value associated Electrical Low with 096 heat power such as OV or 4mA WATLOW EZ ZONE RMZ4 41 ETHERCAT ADAPTER Using Parameter ECAT DNET Sub Description Index Class Attr Heat Manipulated Value Ox6nnO Ox6B 0 13 The heat control output value can be observed in this sub index 0 0 to 100 096 Manipulated Value Ox6nnO Ox6B Ox12 The total control output value can be observed in this sub index whether heating or cooling 100 0 to 100 096
52. mes active This is a temperature relative to this loops set point typically a positive number like 20C Alarm 2 Low Set Point Ox8nnO Ox6D 0x31 The point where a low alarm 2 becomes active This is a temperature relative to this loops set point typically a negative number like 20C Alarm 2 Set Point Upper Ox8nnO Ox6D 0x32 Alarm 2 High Set Point cannot be set above Bound this value This is typically set as the maximum allowable for the tool Alarm 2 Set Point Lower Ox8nnO Ox6D 0x33 Alarm 2 Low Set Point cannot be set below Bound this value This is typically set as the minimum allowable for the tool Using Parameter ECAT DNET Sub Description Index Class Attr Alarm Condition Ox6nnO Ox6B 0 17 For each loop with will indicate if either of the 2 alarms is active 0x0001 Process alarm condition present 0 0002 Deviation alarm condition present 0x0003 Both alarm conditions present WATLOW EZ ZONE 24 45 ETHERCAT ADAPTER 8 11 ANALOG COOLING OUTPUTS Cool outputs can drive analog actuator like valves chillers or variable speed fans The cool output level is determined by the control loop and PID This configuration routes the cool power to an analog output and allows appropriate scaling Mapping Parameter ECAT DNET Sub Description Index Class Attr Analog Cool Output Bus Ox4nnO 0x67 0x32 Specifies
53. modules used Watlow provides three options for power supplies listed below 1 90 264VAC to 24VDC 31 watts Part 0847 0299 0000 2 90 264VAC to 24VDC 60 watts Part 0847 0300 0000 3 90 264VAC to 24VDC 91 watts Part 0847 0301 0000 With regards to the modular loading affect maximum power for each is listed below 7 watts 14 7 watts 14VA RMAx xxxx xxxx 4 watts 9VA RMLx xxxx xxxx 7 watts 14 RMHx xxxx xxxx 9 7 watts 14VA RMSx xxxx xxxx 9 7 watts 14VA amp N P So in the worst case EtherCAT integrated system 48 loops the maximum current draw on the supply would be 39 watts 1 RMZ4 consumes 4 watts 3 RMS modules consumes 21 watts 2 RME modules consumes 14 watts WATLOW EZ ZONE RMZ4 11 ETHERCAT ADAPTER 5 3 SLOT C POWER CONNECTION Low Power RM All Model Numbers 20 4 to 30 8VAC ac dc 14VA 47 to 63Hz Controller module power consumption 7 Watts maxi mum AR 31 Watts maximum power available for P S part H H H H H H 0847 0299 0000 u 60 Watts maximum power available for P S part 0847 0300 0000 91 Watts maximum power available for P S part 0847 0301 0000 Class 2 or Safety Extra Low Voltage SELV power source required to meet UL compliance standards Power and Communications Slot C Terminal Funct
54. nO Ox6D 0x16 How the control operates in the Safe State Loop Off default Manual Standby Auto or Nominally 0 Actual Control State Ox6nnn SI 0x01 OFF 1 Actual Control State Ox6nnn SI 0x01 ON Actual Control Mode Ox6nnn SI 0x02 AUTO Controlling Set Point Ox6nnn SI Ox16 Target Set Point Ox7nnn SI 0x11 2 Actual Control State Ox6nnn SI Ox01 ON Actual Control Mode Ox6nnn SI 0x02 AUTO Controlling Set Point Ox6nnn SI 0x16 Standby Set Point Ox8nnn SI 0x20 3 Actual Control State Ox6nnn SI 0x01 ON Actual Control Mode Ox6nnn SI 0x02 MANUAL Manipulated Value Ox6nnn 0x12 Forced MV Ox7nnn SI 0x12 4 Operate as configured Standby Set Point Ox8nnO Ox6D 0x20 Sets an alternate Set Point which way be used in the safe state to keep the system operational at a nominal set point Set Point High Limit Ox8nnO Ox6D 0x21 Defines the upper settable Target Set Point value Use to ensure the set point is in an acceptable range Set Point Low Limit Ox8nnO Ox6D 0x22 Defines the lowest settable Target Set Point value Use to ensure the set point is in an acceptable range MV High Limit Ox8nnO Ox6D 0x24 Defines the upper settable Forced MV value Use to ensure the set manual power is in an acceptable range WATLOW EZ ZONE RMZ4 31 ETHERCAT ADAPTER MV Low Limit Ox8nnO Ox6D 0x
55. nalog outputs for the cooling action This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Direct Analog Output Zone Ox4nnO 0x67 Ox3F Defines which device zone address on the bus provides the analog cooling output Direct Analog Output Ox4nnO 0x67 Ox40 Defines which output in this device provides Instance the analog cooling output Configuring Parameter ECAT DNET Sub Description Index Class Attr Analog Cool Output 4 1 0 68 0 26 This is the analog output value associated with Electrical High 10096 cool power such as 10V or 20mA Analog Cool Output 4 1 0 68 0x27 This is the analog output value associated with Electrical Low 096 cool power such as OV or 4mA Using Parameter ECAT DNET Sub Description Index Class Attr Direct Analog Output Value Ox3nnO 0x66 Ox14 The output can be set here via SDO This value can be mapped to the User PDO WATLOW EZ ZONE 24 50 ETHERCAT ADAPTER 8 16 ALARM GROUPS Each loop has a process and deviation alarm These can be individually mapped to output However many application want to trigger an output is any of a group of alarms is active The RMZ4 provides 8 alarm groups to facilitate alarm aggregation Each group may be mapped to a digital output The group provides a means to pick which active alarms are part of the group from any control loop The groups are configured in the 0x5F00 object The control loops are assigned a
56. nder Temp points The limit function must be Both Sides High or Low The limit condition Ox6nnn 0x18 must be 0 clear Clear the limit by writing to Ox3nnn 0x11 Heater Current sense does not report values Verify the current sense is mapped in Ox4nnO The Current sense must be on the same loop as the control output and in the same RM module The output must be conducting to get valid readings Mapping does not appear to get data from inputs or to outputs Each RM module must have a unique zone number Verify the RMs are discovered by the RMZ in the OxF5nn objects Confirm zone numbers here Control loops don t product power Control State must be set to 1 in Output PDO RMZ must be in OPER mode Can t auto tune a loop The input sensor for the loop must be reading correctly no input error RMZ must be in OPER mode The loop must be in the On State and Auto Mode Start with the appropriate command OxFB30 Controller setting are not maintained through a power cycle Issue a Non Volatile Save command when the parameters are at the desired value to save them RMZ does not show on my PC when connected via USB port Use the WatlowUSB inf driver file for this virtual COM port Can t flash load RMZ Mode must be BOOT to start a flash load After loading mode must be set to INIT to commit the new firmware WATLOW EZ ZONE RMZ4 64 ETHERCAT ADAPTER 16 RMZA SPECIFICATIONS
57. ndexes map into the 6000 and 7000 banks of Modbus registers with each control loop instance having an offset of 50 The primary purpose is to support HMI user interfaces that are Modbus masters 12 3 MODBUS MASTER Not implemented in release 1 This will collect data from modus slave devices and present it in the EtherCAT data model allowing control of legacy Modbus controllers 13 FLASH LOADING 13 1 OVER ETHERCAT The device firmware may be updated over EtherCAT using the FoE File over EtherCAT service This is the process 1 The master placed the RMZA in BOOT mode to accept the file 2 The master download the file bin via FOE 3 The master changes the mode to INIT 4 The slave will then program itself with the downloaded file This will take several seconds and include a reboot 5 The slave will enter the INIT state with the new firmware in place 13 2 OVER USB Flash updates via USB require a flash update application on a PC that contains the embedded binary image WATLOW EZ ZONE RMZ4 62 ETHERCAT ADAPTER 14 SUPPORTING DOCUMENTS AND FILES These files are available from the www watlow com website WatlowRMZ xml is the ESI file for the adapter RMZA xx bin is the flash image to send to the device over EtherCAT ObjectDictionary ETG5003 2060 Watlow Specifies all EtherCAT objects for the adapter RMZ_ModbusMap xlsx Defines the object dictionary mapped to Modbus Registers This
58. not have a mechanism to map their outputs to foreign control loops They will use their own outputs automatically Digital Heat Instance 0x4nn0 0x67 Ox17 Defines which digital output instance on a particular zone implement the control output Configuring Parameter ECAT DNET Sub Description Index Class Attr Output 1 Cycle Time Ox8nnO Ox6D Ox1A Set the cycle time for the digital heat output The output will pulse at this rate with the duty cycle defined by the heat manipulated value MV power level Using Parameter ECAT DNET Sub Description Index Class Attr Heat Manipulated Ox6nnO Ox6B Ox13 The heat control output value can be observed in this Value sub index 0 0 to 100 096 Manipulated Value Ox6nnO Ox6B Ox12 The total control output value can be observed in this sub index whether heating or cooling 100 0 to 100 096 WATLOW EZ ZONE RMZ4 36 ETHERCAT ADAPTER 8 5 OVER TEMPERATURE LIMITS Over temperature cut off is accomplished using an independent limit The EZ ZONE family has physically integrated yet independent limit circuits to provide thermal protection Systems can be protected from thermal runaway by interlocking through the relay output of the limit circuit The limit has its own input sensor to configure as well as trip points to configure The limit relay will open if a limit condition o
59. o add a Module for each control loop by right clicking Append Module e Add the correct number of control loops e Reload Configuration to the 5 under Action 7 4 EXPLICIT DEVICE IDENTIFICATION Use the two rotary address switches to set the devices Explicit Device ID The Ox10 switch sets the upper nibble and 0x01 sets the lower nibble of the unique ID value This is available over EtherCAT in register 0x134 This allows absolute unique identification of each device in the system WATLOW EZ ZONE RMZ4 21 ETHERCAT ADAPTER 7 5 MAPPING LOOP TO COE OBJECT INDEXES The RMZA supports up to 48 loops The EtherCAT module slots map to the control loops as defined in this table Spas Qus nono pro Loop Configuration TxPDO RxPDO Outputs Outputs Mapping TxPDO RxPDO 0 8000 Ox1A01 0x8010 Ox1A03 3 042020 Ox3020 Ox4020 Ox4021 0 6020 0 7020 Ox8020 Ox1A05 UNES 0x8030 Ox1A07 0 2040 0 3040 0 4040 0 4041 0 6040 0x7040 0 8040 0 1608 1 08 Ox1609 Ox1A09 0 2050 0 3050 0 4050 0 4051 0 6050 0x7050 Ox8050 Ox160A 1 Ox160B 1 0 2060 0 3060 0 4060 0 4061 0 6060 0x7060 Ox8060 0 160 1 Ox160D 1 0 2070 0 3070 0 4070 0 4071 0 6070 0 7070 0 8070
60. ol Mode is Manual This is part of the default output PDO Desired Control State 0x7nn0 0x6C 0x01 Turns the control system on and off Part of the default output PDO Actual Control State Ox6nnO Ox6B 0x01 Indicates if the control loop is on or off In the safe state this will follow the state defined in the safe state parameter typically off Desired Control Mode Ox7nnO 0x6C 0x02 Sets the control loop mode to Auto Closed Loop or Manual Open Loop Set Point drives the loop in Auto mode and Forced MV drives the loop power in Manual Mode This is part of the defaults output PDO WATLOW EZ ZONE RMZ4 32 ETHERCAT ADAPTER Actual Control Mode Ox6nnO Ox6B 0x02 Indicates the actual controlling mode Auto or Manual If there is a sensor error the loop cannot be in the Auto mode Tune Occurring Ox6nnO Ox6B 0x04 Indicates if an auto tune is in progress Tuning is started using command OxFB30 Remote PV Ox3nnO 0x66 0x13 An external value may be used as the Process Variable If the Sensor Map is set to 5 This value will be the process value and should be provided by the master in an Output PDO WATLOW EZ ZONE RMZ4 33 ETHERCAT ADAPTER 8 2 OPTICAL SENSING RMZ4 modules RMZ4 xx04 xxxx with integrated optical sensing support these parameters These integrated sensors are activated by settin
61. ontrol Loop lt 3 Module 1 Control Loop Control Loop X 3 Module 2 Control Loop Control Loop 3 Module 3 Control Loop Control Loop 3 Module 4 Control Loop Control Loop Control Loop Control Loop Control Loop Control Loop Control Loop Control Loop Control Loop Control Loop Module IE Neu Loop Description Download Slot Configuration Create Project Specific XML File 2272 Local ETHERCAT ADAPTER 7 13 MAPPING I O To Loops SLOTS The 0x4000 objects define the connection between the RMZ4 control loops and the system I O Each loop has a configuration object offset by 0x10 like all modular objects Each of the control loops needs to be associated with I O in the attached EZ ZONE RM or ST modules Important The default mapping is loop sensor inputs 1 to 16 map to zone 1 instances 1 to 16 Digital outputs map to zone 2 DIO instance 1 to 16 This may not match your system Make sure to verify all mapping points and set unmapped elements to bus 0 unused to ensure proper operation Send the Save Non Volatile Command to ensure the mapping is maintained RMZ esm EtherCAT Configurator EI Show Offline Data Module OD AoE Port 0 Flags Value 18 MRW x01 1 MRW 001 1 MRW x01 1 MRW x01 1 MRW x04 4 MRW 01 1 MRW x00 0 MRW x04 4 MRW x0
62. ontrol and laboratory use EMC requirements Industrial Immunity Class A Emissions Not for use in a Class B environment without additional filtering EN 61000 42 2009 Electrostatic Discharge Immunity EN 61000 4 3 2010 Radiated Field Immunity 61000 4 4 2012 Electrical Fast Transient Burst Immunity 61000 4 5 2006 Surge Immunity Reviewed to IEC 61000 4 5 2014 61000 4 6 2014 Conducted Immunity EN 61000 4 11 2004 Voltage Dips Short Interruptions and Voltage Variations Immunity EN 61000 3 2 2009 Harmonic Current Emissions Reviewed to IEC 61000 3 2 2014 EN 61000 3 3 2013 Voltage Fluctuations and Flicker SEMI F47 2000 Specification for Semiconductor Sag Immunity Figure R1 1 NOTE To comply with flicker requirements cycle time may need to be up to 160 seconds if load current is at 15A or the maximum source impedance needs to be lt 0 13Q Control power input of RM models comply with 61000 3 3 requirements 2006 95 EC Low Voltage Directive EN 61010 1 2011 Safety Requirements of electrical equipment for measurement control and laboratory use Part 1 General requirements Compliant with 2011 65 EU RoHS Directive Per 2012 19 EU W E E E Directive x Please Recycle Properly Joe Millanes Winona Minnesota USA Name of Authorized Representative Place of Issue Director of Operations September 2014 Title of Authorized Representative Date of Issue ure of Authorized Representative WATLOW EZ ZONE RMZ4 69 ETHERCAT
63. ops that are locally hosted can support output mapping EZ ZONE ST and PM EHG SL 10 devices do not have a mechanism to map their outputs to foreign control loops They will use their own outputs automatically Still associate this with ST and PM devices to ensure proper parameter routing Digital Cooling Instance Ox4nnO 0x67 Ox2A Defines which digital output instance on a particular zone implement the cool control output The cooling algorithm may be set to PID or ON OFF with hysteresis Configuring Parameter ECAT DNET Sub Description Index Class Attr Output 2 Cycle Time Ox8nnO Ox6D Ox1B Set the cycle time for the digital cool output The output will pulse at this rate with the duty cycle WATLOW EZ ZONE RMZ4 40 ETHERCAT ADAPTER defined by the cool manipulated value MV power level Using Parameter ECAT DNET Sub Description Index Class Attr Cool Manipulated Ox6nnO Ox6B Ox14 The cool control output value can be observed in Value this sub index 0 0 to 100 096 Manipulated Value Ox6nnO Ox6B Ox12 The total control output value can be observed in this sub index whether heating or cooling 100 0 to 100 096 8 8 ANALOG HEAT OUTPUTS Analog outputs can drive analog actuator like valves power controller or phase angle SSR The heat output level is determined by the contro
64. oup 2 output Alarm Group 2 Output 0x5F00 0x69 0x18 Defines which output in the zone implements Instance the digital alarm group 2 output Alarm Group 3 Logic 0x5F00 0x69 0x19 Specifies the logic setting for alarm group 3 Alarm Group 3 Output Bus 0x5F00 0x69 Ox1A Defines which bus hosts the alarm group 3 output This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane WATLOW EZ ZONE RMZ4 51 ETHERCAT ADAPTER Alarm Group 3 Output 0x5F00 0x69 Ox1B Defines which zone on the bus hosts the alarm Zone group 3 output Alarm Group 3 Output 0x5F00 0x69 0x1C Defines which output in the zone implements Instance the digital alarm group 2 output Alarm Group 4 Logic 0x5F00 0x69 Ox1D Specifies the logic setting for alarm group 4 This is only applicable to EZ ZONE RM device 0 Unused 1 RM back plane Alarm Group 4 Output Bus Ox5FOO 0x69 Ox1E Defines which bus hosts the alarm group 4 output Alarm Group 4 Output 0x5F00 0x69 Ox1F Defines which zone on the bus hosts the alarm Zone group 4 output Alarm Group 4 Output 0x5F00 0x69 0x20 Defines which output in the zone implements Instance the digital alarm group 4 output Alarm Group 5 Logic 0x5F00 0x69 0x21 Specifies the logic setting for alarm group 5 Alarm Group 5 Output Bus 0x5F00 0x69 0x22 Defines which bus hosts the alarm group 5 output This is only applicable to EZ ZONE RM dev
65. puts Ox6nnO Ox6B T2O Element Outputs Ox7nnO Ox6C O2T Element Setup Ox8nnO Ox6D Optic Sensor 0x0 Ox6E Optic Calibration 0x0 0x6F PDO Input O2T Implicit User Setup 0x1A00 0x70 T2O Setup PDO Output T2O Implicit Setup 0x1C00 0x71 O2T Setup O2T Data via Explicit Ox 0x72 T2O Data T2O Data via Explicit Ox 0x73 O2T Data The DeviceNet Attributes are the same as the EtherCAT SubIndex The DeviceNet instance in the Module Slot offset from EtherCAT For example Ox6nn0 is instance nn over DeviceNet 7 7 DEVICENET IMPLICIT DATA The implicit data like the EtherCAT PDO is Implicit Inputs Attribute Attribute Attribute Class 0x70 0x01 0x02 0x03 Entry 1 Class ID Attribute ID Instance Entry 2 Class ID Attribute ID Instance Entry n Class ID Attribute ID Instance Implicit Outputs Attribute Attribute Attribute Class 0x71 0x01 0x02 0x03 Entry 1 Class ID Attribute ID Instance Entry 2 Class ID Attribute ID Instance Entry n Class ID Attribute ID Instance 7 8 CONFIGURING THE RMZA The I O in the EtherCAT system uses RZ ZONE RMS RMH and RMC modules for sensor inputs and RME RMS or RMC modules for heater outputs The RMZ4 module performs the actual control algorithms The controls loops are mapped to the I O modules in the same manner regardless of the loop count Limits implemented in the RML are still maintained in the RML module but configured via the EtherCAT interface The num
66. quickly but can cause instability Derivative Time Ox8nnO Ox6D 0x28 Sets the derivative time constant Reacts in opposition to changes in the process Unless the system has significant lag this value should be kept low or even zero Cool Algorithm 4 1 0 68 0 12 Cooling action is Off PID or On Off Cool Proportional Ox8nnO Ox6D 0x29 The gain of the cooling part of the control loop This is in effect if the cool mode is PID Cool Hysteresis 4 1 0 68 0 13 If the cool mode is ON OFF this is the switching hysteresis Dead Band 4 1 0x68 Ox2A This is the space between the heating and the cooling regions to keep the system from oscillating continuously between heat and cool It can also be set to a negative value so the WATLOW EZ ZONE RMZ4 30 ETHERCAT ADAPTER heat and cooling actions will happen simultaneously in the band This allows heat to modulate a less agile cooling system Ramp to Set Point Enable Ox4nn1 0x68 0x20 Enables set point ramping If enabled changes in set point will cause the actual set point to ramp from the current PV to the target SP at the programmed rate 0 Off 1 Start Up 2 Set Point Change 3 Both Ramp to Set Point Rate 4 1 0 68 0 21 Defines the rate of set point ramping in degrees per minute Safe State Action Ox8n
67. s of Beckhoff Automation GmbH Germany Modbus is a registered trademark of Schneider Automation Incorporated The Bluetooth word mark and logo are registered trademarks owned by Bluetooth SIG Inc UL is a registered trademark of Underwriter s Laboratories Inc DeviceNet is a trademark of Open DeviceNet Vendors Association This device complies with Part 18 of the FCC Rules Section 18 212 Contains Transmitter Module FCC ID X3ZBTMOD5 IC 8828A MOD4 Bluetooth SIG Qualified Design QD ID B019224 Designed and Manufactured in the USA WATLOW EZ ZONE RMZ4 68 ETHERCAT ADAPTER Declaration of Conformity EZ Zone Series RM C 4 WATLOW Electric Manufacturing Company ISO 9001 since 1996 1241 Bundy Blvd Winona MN 55987 USA Declares that the following Series RM Rail Mount products Model Numbers RM followed by additional letters or numbers describing use of up to four module options of various inputs and outputs or communications Classification Temperature control Installation Category Pollution degree 2 Voltage and Frequency SELV 24 to 28 V ac 50 60 Hz or dc Power Consumption RMA models 4 Watts any other RM model 7 Watts Environmental Rating 20 Meet the essential requirements of the following European Union Directives by using the relevant standards show below to indicate compliance 2004 108 EC Electromagnetic Compatibility Directive EN 61326 1 2013 Electrical equipment for measurement c
68. set to RUN Once the system is operational you can use the Autotune command to determine PID values that are optimal for the system 11 4 ALARMS The EtherCAT adapter module has two alarms per control loop Alarm1 is a process alarm and Alarm2 is deviation alarm The PV source for each loop is mapped to the PV and SP for the associated alarms The user may enable or disable each alarm but the alarm type and sources cannot be changed The alarm status is available in the 0x6000 objects and in the exception object OxF381 WATLOW EZ ZONE RMZ4 61 ETHERCAT ADAPTER 12 ADDITIONAL CONNECTIVITY 12 1 BLUETOOTH The EtherCAT adapter can host an optional Bluetooth module that contains the antenna radio and firmware This interface can assist with monitoring you system during development and test This port streams XML containing readings and parameters Android applications will be forthcoming The Bluetooth module can be powered down from the processor for secure environments ensuring it will not pair The EtherCAT devices will be identified on the Bluetooth network as EtherCATXXXXXXXX where XXXXXXXX is the devices serial number The device will appear in Windows as a COM port This device complies with Part 18 of the FCC Rules Section 18 212 and contains a Transmitter Module FCC ID X32BTMOD5 IC 8828A MOD4 Bluetooth SIG Qualified Design QD ID 019224 12 2 MODBUS SLAVE The 2000 3000 4001 6000 7000 8000 i
69. te Parameter Checksum s The command is a byte Writing 0x01 will cause the checksum recalculation of all 0x4000 and 0x8000 parameters A status of 0 means no action A status of 100 means in progress A status of 200 means complete WATLOW EZ ZONE RMZ4 59 ETHERCAT ADAPTER 10 3 DEFAULT RXPDO This is the data received by the controller every scan cycle usually 1 10ms as controlled by the master It is configured at index 0x1600 predefined standard data points and 0x1601 for user defined data points for loop1 0x1602 0x1603 for loop2 etc The parameters in the user defined odd numbered PDO can be changed by changing the Entry Index and Entry Sub Index contained in the PDO sub index but this is global not on a per module basis The even PDOs are a standard set defined by the Standard Device Profile SDP and are fixed PDO Sub Index PDO Entry Index PDO Entry Sub Index PDO Entry Name 0x01 Sub Index 001 Ox7nnO Ox11 Target Set Point Loop nn 0x02 Sub Index 002 Ox7nnO 0x13 Clear Alarms Loop nn 0x03 Sub Index 003 Ox7nnO 0x12 Forced MV Loop nn 0x04 Sub Index 004 Ox7nnO 0x02 Control Mode Loop nn 0x05 Sub Index 005 Ox7nnO 0 01 Control State Loop nn 10 4 DEFAULT TXPDO This is the data received by the controller every scan cycle usually 1 10ms as controlled by the master Is it configured at index Ox1A00 for loop1 0x1A02 for loop2 etc PDO Sub Index PDO Entry Index PDO Entry Sub Index PDO Entry Name 0x01 Sub Index 001 Ox6nnO
70. tected as being open if the manipulated value of output power is not having an effect on the measure process value Open loops can be caused by various issues Open fuses heaters or interlock contactors will prevent power from reaching the load Sensors that are not in proper contact with the load will not detect changes in temperature correctly This will cause thermal runaway Since loads change at different rates and respond to power differently the feature is configured with an amount of change expected in a period of time Typically the process value will not increase at all in response to 10096 output power Set the value conservatively to prevent false trips For example If the process would normally change 20 degrees per minute at 10096 power the feature could be set to 5 degrees in 60 seconds This would trip if the measured process value does not change at less than its normal rate Configuring Parameter ECAT DNET Sub Description Index Class Attr Open Loop Detect Enable 4 1 0 68 Ox2F 1 Enables the Open Loop Detect Feature 0 Disables the feature Open Loop Detect Time 4 1 Ox68 Ox30 Sets the amount of time given for the process value to change by at least the Deviation amount Open Loop Deviation 4 1 Ox68 0 31 Sets the amount the process value must change within the Detection Time or an open loop error w
71. the loop will enter a fault state and the control mode for that loop will go to the Safe Mode configured in parameter Ox8nnn SI 0x16 If the outputs in the RME modules lose connection with the control loop in the EtherCAT adapter module the modules will turn off until the link is re established The exception reporting will indicate the loss of communication with modules in the system 11 2 DATA RETENTION EtherCAT master applications typically configure the application on power up to ensure correct settings before the system is made operational Configuration will not be stored to non volatile memory automatically The master must issue an explicit store of parameters to non volatile memory command It does not occur implicitly behind the scenes To cause the configuration parameters to be stored to non volatile memory the master needs to write to Command OxFBF2 with 0x65766173 to cause the parameters to be stored The advantage of storing in non volatile is the system I O will be configured properly at power up before the master ensures it is correct 11 3 CONTROL LOOPS The EtherCAT adapter supports up to 48 control loops that execute in the adapter itself The process variable for each loop is consumed from the RMS RMH or RMC modules The outputs generated by the control loops are published and the RME RMC modules are configured to consume these as their power level The control loops will function as soon as the Control State is
72. ther than each RM module EtherCAT models data as CoE objects CoE is CANOpen over EtherCAT This is the object model developed for the CAN Open protocol and reused as the EtherCAT data model It uses objects defined by indexes 0x0000 to OxFFFF each containing up to 255 sub indexes or data elements of simple or complex data type EtherCAT transports data using PDO and SDO methods PDO is Process Data Object It is the regular data shared to and from the master to all the slave devices The network PDO scan times are very fast 0 5 to 4ms typically The data in the PDO is a selected set of Object SubIndex parameters Typical PDO parameters are process temperature set point output power and errors PDO data is only exchanged when the system is in the operational mode OP mode As a default the RMZ4 controller only controls temperature in the operational mode The Safe State parameter configures this behavior SDO is Service Data Object This is an asynchronous on demand mailbox service that provides access to all the CoE objects in the device The SDO method is used to configure the device or tweak settings Setting PID Proportional Integral Derivative control loop parameters or starting an auto tune would be typical uses for an exchange SDO exchanges can occur during normal operation but are secondary to PDO traffic SDO exchanges can occur in all modes except boot mode The EtherCAT module holds all the data that is part of the Semi TWG T
73. u a pu sunsu uhu aD u aa E nawe 29 8 1 Sensor and Control Ri pee kawana uska Eh 29 8 2 S nS si RETA Ye YON ee a BO D OB Oa ron 34 8 3 35 8 4 Digital Heat Control 200 A Uu i Q SNI aw n 36 8 5 Over Temperature LPimit uu nusqa Rek k a taa ad ku aus ay 37 8 6 Current Sensing u u uay 39 8 7 Gooling Digital OUtpUuts eire do en ut ea 40 8 8 Analog Heat Outputs nete tette Kiyan ye nere Ka tete tennis 41 8 9 Analog retransmit QUtPUTS reote ie tenent ade eee 43 8 10 Alarm edi 44 8 11 Analog Cooling Outputs dre t ves cones teta ere re ree E 46 8 12 Direct Digital te a i nnt EEUU 47 8 13 Direct Digital Output n aui MU 48 8 14 Dir ct Analog Input corre esi rr e eet atii 49 WATLOW EZ ZONE RMZ4 2 ETHERCAT ADAPTER 8 15 Direct Analog OUtpUt a y u Error Bookmark not defined 8 16 Alarm Groups s oet ett ma len At eril teste amat Ke Aye neda yer m a LESER 51 9 Setting Parameters and Running tee ite a eor 56 9 1
74. ue that maps to the Scale High high electrical retransmit output 0x4nn1 28 such as 500 Degrees C Analog Retransmit Output Ox4nn1 0x68 Ox2A This is the process value that maps to the Scale Low high electrical retransmit output 0x4nn1 29 such as 100 Degrees C WATLOW EZ ZONE 24 43 ETHERCAT ADAPTER Analog Retransmit Output Ox4nn1 0x68 Ox2B This is the electrical analog output value Electrical High associated with the Scale High value 0x4nn1 26 such as 10V or 20mA Analog Retransmit Output Ox4nn1 0x68 Ox2C This is the electrical analog output value Electrical Low associated with the Scale High value 0x4nn1 27 such as OV or 4mA 8 10 ALARM OUTPUTS Mapping Process Alarm 1 Parameter ECAT DNET Sub Description Index Class Attr Process Alarm 1 Bus Ox4nnO 0x67 Ox2B Specifies the communication bus connects to the outputs for the process alarm 1 0 Unused 1 RM 2 Legacy ST PM 3 Modbus SL 10 Process Alarm 1 Zone Ox4nnO 0x67 Ox2C Defines which device zone address on the bus provides the process alarm 1 Process Alarm 1 Instance Ox4nnO 0x67 Ox2D Defines which output in this device provides the process alarm 1 output Mapping Deviation Alarm 2 ECAT DNET Sub Description Parameter Index Class Attr Deviation Alarm 2 Bus Ox4nnO 0x67 Ox2E Specifies the communication bus connects to the outputs for the deviation alarm 2
75. wer Connection euo een eek tapa A keyi eee 12 5 6 Barth Ground a 13 5 7 EZ ZONE ST and EZ ZONE PM Wiring 44 02042 000 14 5 8 orae T San a 15 5 9 USB Wirlhg inii IRIURE E E e 15 5 10 Modb s Wiring stt NAVE E EUER TER VA RI K k AY RE TERES 15 6 Theory of Operation err ODD DIS 17 7 Setting up the System x t t at E 21 7 1 Stepsto Implement rer re e ea e NER eee 21 7 2 EtherCAT Master and ESI a a a 21 7 3 Master instr ctiohs carcerem ec ER T RSEN ang IRR RE 21 7 4 Explicit Device Identifi6ati0n uu L l U 7 DI kake ek W n nnne 21 7 5 Mapping Loop to CoE Object Indexes 22 7 6 Configuring the RIVIZA ent Ke ted 23 7 7 Id entifving th RMZ4 Its lf et te teat dn k Q dee u idee da nk EZ 24 7 8 Setting Addresses on Connected Devices 24 7 9 Identifying Connected Devices e e n tee ere AVEN 24 7 10 Adding Slots eet oen th oiii ne 27 7 11 Mapping 1 0 to Loops S et u su naa ra dr hayu Qusa hay G SS 28 Using Controller Features
76. z Weight 362 grams 12 8 oz RMZ4 with 4 optical cards WATLOW EZ ZONE RMZ4 66 ETHERCAT ADAPTER 18 SERIAL COMMUNICATIONS ADDER CARD SPECIFICATIONS Feature Specification Modbus Master Port Modbus 8 N 1 e EIA 485 half duplex e Baud Rates 9600 19200 35400 57600 e Polls addresses 1 to 247 Modbus Slave Port Modbus RTU 8 N 1 e EIA 485 half duplex e Baud Rates 9600 19200 35400 57600 Extra Standard Bus Port e RS 485 half duplex e Accepts connections from EZ ZONE Configurator or Composer Bluetooth Interface e Bluetooth v3 0 e Bluetooth Design ID 19224 e SPP Serial Streaming e SCPI messaging system see RMZA Bluetooth Spec WATLOW EZ ZONE RMZ4 67 ETHERCAT ADAPTER 19 PART NUMBERING This is the part number for the RMZ4 EtherCAT Adapter RMZ4 xx xx A A AA Custom Proprietary A No Legacy Communications 1 Standard Bus 2 Modbus RTU 3 Standard Bus Modbus RTU 5 Device NET 6 Standard Bus Modbus DeviceNET A No Bluetooth B Bluetooth xx Number of Integrated Optical Sensors xx Number of Control Loops Watlow EZ ZONE and EHG are registered trademarks of Watlow Electric Manufacturing Company Windows is a registered trademark of Microsoft Corporation EtherCAT is registered trademark and patented technology licensed by Beckhoff Automation GmbH Germany Beckhoff and TwinCAT are registered trademark

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