- Pentair
Contents
1. gt PENTAIR KEYSTONE Table of contents OM11 EPI DeviceNet interface Installation amp Maintenance Instructions 1 Introduction 1 Introduction 1 The OM11 DeviceNet interface is an electronic module that allows you to connect the Keystone EPI electrical actuator to a DeviceNet network The module has its own microprocessor and acts as a 2 Operation and storage 1 pure bus interface without affecting the actuator control integrity It is installed inside the actuator housing and takes the electrical power from the actuator power supply module The DeviceNet 3 Communication features 1 network is fully isolated from the actuator electronics For details about EPl actuator the reference manual is EPlp Quarter turn Electric Actuator IOM 4 DeviceNet interface module 2 4 1 On board indication 2 4 2 Wiring diagram 2 Warning 4 3 Bus hardwired mode selection d EPl actuators must be electrically isolated before any disassembling or reassembling 5 Brief DeviceNet description 3 operations Before any disassembling or reassembling operations please follow in detail the Ba Natwork cane 3 relevant paragraph of the basic installation and operating manual latest revision available 5 2 Terminator 3 6 Communication interface 4 Warning 6 1 Actuator commands 4 6 2 Actuator status and indication 4 The electronic parts of the EPI actuators and all option mo2. network 1 twisted pair for power 1 twisted pair for data and shield 125 250 500 Kbps 500 250 100 m 64 devices per segment Producer consumer network External bus terminators required length may vary also with cable thickness Generic OOhex Group 2 only slave Isolated node with transceiver powered by the network Current drawn from the network to power the transceiver 29 mA at 24 V 27 mA at 17 V 25 mA at 11 V Predefined master slave connection explicit message and polled I O 125 Kbps 250 Kbps 500 Kbps default 125 Kbps Network configurable or manual configurable via on board rotary BCD switch 0 63 default 63 Network configurable or manual configurable via on board rotary BCD switches 40 C 85 C EN 50081 2 and EN 50082 2 EBPRM 0101 EN 1307 Pentair reserves the right to change the contents without notice OM11 EPI DeviceNet interface Installation amp Maintenance Instructions Network status LED NET STAT Local configuration interface 4 DeviceNet interface module The module consists in a single PCB that is installed inside the actuator housing It is connected to the EPI base card via flat cable The internal wiring connects the DeviceNet data lines to the RESET push button actuator terminal board 4 1 On board indication module The DeviceNet interface is equipped with 5 LEDs pushbuttons and BCD rotary switches to offer a configuration and diagnostic interfa
3. set to 0 Set point The Setpoint received from the bus is used to produce the open or close commands to Integer 0 1000 0 1 the actuator as defined in paragraph 6 2 1 Positioning algorithm 6 2 Actuator status and indication The status is received from the base card via the internal data bus and is reported to the DeviceNet network Input Assembly Instance Class 4 Instance 100 Attribute 3 Byte b7 b6 b5 b4 b3 b2 b1 bO 0 Positioner Intermediate Motor Fully Actuator Closing Opening Fully active position stopped close moving open 1 Monitor Reserved PDA HW Mode LOCAL General Not Oper Not Oper Relay Active Active selected ALARM Close Open 2 HW alarm Mid travel Motor dir Opt loc Strk limit Torque Torque Pwr fail alarm alarm cnt alarm alarm CL alarm OP alarm alarm 3 Reserved Reserved Reserved Reserved Reserved Reserved High temp Pos Sen alarm alarm 4 LSB Current Position 5 MSB Current Position 6 Current Torque 7 Current Temperature Pentair reserves the right to change the contents without notice OM11 EPI DeviceNet interface Installation amp Maintenance Instructions Indication Description Data Type Range E U Fully Open The Fully Open indication is set to 1 when the actuator is at Fully Open position Boolean 0 1 This indication reflects the status of the open limit on the actuator Opening The Opening indication is set to 1 whe
4. 0 1 diagnostic indication is cleared when the selector is turned to REMOTE HardWired Mode No operation from bus because HARDWIRED mode is activated The diagnostic selected indication is cleared when the input HW MODE is not powered Boolean 0 1 PDA Active No operation from bus because PDA operator interface has the control only if Bluetooth option is available The diagnostic indication is cleared when the PDA control is released Boolean 0 1 Monitor Relay This indication is set to 1 when the actuator is available for bus control Monitor Relay indication means that the local selector is at Remote position no other remote interfaces have the control Hardwired or PDA and no alarms are present Boolean 0 1 This bit is set when the main power supply is not in the proper range The Power failure alarm diagnostic indication is cleared at the next power up if the power supply is corrected This bit is set when the Torque has reached the programmed limit while the Boolean 0 1 Torque alarm in opening actuator was moving in opening direction The diagnostic indication is cleared by a Close command Boolean 0 1 This bit is set when the Torque has reached the programmed limit while the Torque alarm in closing actuator was moving in closing direction The diagnostic indication is cleared by an Open command Boolean 0 1 This bit is set when the current position is behind the Open or Close limit Stroke limit alarm switches or as result of an
5. and Flashing red amp green received anidentify comm fault request long protocol RESET Reset pushbutton Local configuration On board interface for local configuration of MACID and Baud Rate By default the board is set to accept MACID and Baud Rate from the network but it is also possible to set these parameters by hardware setting Detailed procedures are given in chapter 7 Local configuration 4 2 Wiring diagram The Devicenet interface is connected to the actuator terminal board by internal wiring as shown below Optional module DeviceNet interface CAN_V Shield US CAN_H HW Mode red white CAN_V CAN_L black blue DeviceNet line Pentair reserves the right to change the contents without notice page 2 PLC DeviceNet scanner Powerlap DeviceNet Power supply CAN V CAN H Shield CANE CAN V OM11 EPI DeviceNet interface Installation amp Maintenance Instructions 4 3 Bus hardwired mode selection The DeviceNet interface manages the bus hardwired mode selection by means of the input terminal indicated with HW MODE The physical input accepts from 24 to 125 V DC or AC polarity insensitive When the input is left unconnected or no voltage is applied the actuator is under bus control from which is possible to send commands and read status When an appropriate voltage is applied to the HW MODE input the actuator turns under Hardwired control In this condition th
6. ary switches DATA_ Press the pushbutton ENTER to confirm the new set if the new MACID is correct the CFG_OK LED turns ON Move the dip switch ENA_CFG on the OFF position to exit from Configuration Mode the DeviceNet interface module is reset to activate the new setting 8 Bluetooth communication module The OM11 module is provided with integrated Bluetooth module In www biffi it you can download A Manager program to modify each settings by integrated Bluetooth module After installation of A Manager program please clic on Operations button and then clic on Bluetooth Control button and tick on The features and functionalities performed with Bluetooth module are indicated in A Manager IOM for PDA BIFCS 0029 and PC BIFCS 0028 9 DeviceNet certificate EPl actuators family equipped with DeviceNet interface module have passed the DeviceNet Conformance Test and can be declared DeviceNet CONFORMANCE TESTED Copy of the DeviceNet certificate can be viewed at ODVA website www odva org Pentair reserves the right to change the contents without notice MACID configuration Communication speed configuration
7. ce on board MOD_STAT Module Status LED as defined in spec Vol 3 DeviceNet Adaptation for CIP chapter 9 Condition LED Description No power Off There is no power applied to the device Operational Green The device is operating in a normal condition Standby Flashing green The factory commissioning is not finished serial number not yet assigned Minor fault Flashing red Recoverable fault due to a non critical diagnostic indication Unrecoverable fault Red Device has an unrecoverable fault HW alarm Power failure alarm Position sensor alarm High temperature alarm NET_STAT Network Status LED as defined in spec Vol 3 DeviceNet Adaptation for CIP chapter 9 Condition LED Description Not powered not on line Off Device is not on line On line not connected Flashing green Device is on line but is not allocate to a Master Link OK on line connected Green Device is on line and is not allocate to a Master Connection time out Flashing red One ore more I O connection are in timed out state Critical link failure Red Failed communication device The device has detected an error that has rendered it incapable of communicating on the network Duplicate MACID or Bus Off A specific Communication Faulted device The device has detected a Network Access error and is in the Communication Faulted state The device has subsequently received and accepted an Identify Communication Faulted Request Long Protocol message Communication faulted
8. described in the next paragraphs 7 1 On boards interface The on board interface is equipped with the following switches and indications MSB LSB Address BCD Rotary switches DATA_RATE BCD Rotary switch CNF_OK LED ENTER pushbutton ON_CFG LED ENA _CFG switch Pentair reserves the right to change the contents without notice OM11 EPI DeviceNet interface Installation amp Maintenance Instructions 7 2 DeviceNet MACID configuration The DeviceNet interface module allows MACID setting both for manual configuration as for software configuration by means of two ten position BCD rotary switches as indicated in the figure The current setting is read in decimal representation MSB_ADD specifies the ten 1x 2x 3x LSB_ADD specifies the unit x1 x2 x3 Manual configuration When BCD rotary switches specify a valid DeviceNet MACID i e a value from 00 to 63 the module considers this value as the device MACID Software configuration If the switches specify an invalid DeviceNet MACID i e a value greater than 63 the module uses the value stored in non volatile memory and is ready for software configuration of MACID via specific communication message Configuration procedure To change the current value of the BCD rotary switches to set a different MACID the user shall follow this procedure e Move the dip switch ENA_CFG to the ON position the ON_CFG LED is activated to indica
9. dules can be damaged by a 6 2 1 Positioning algorithm 6 discharge of static electricity Before you start touch a grounded metal surface to discharge 6 3 Fail Sate data 6 any static electricity 6 4 Positioner configuration data 6 6 5 User defined data 6 6 6 Configuration data 6 6 7 DeviceNet configurable parameters 7 Warning 6 8 EDS file 7 It is assumed that the installation configuration commissioning maintenance and repair 7 Local Settings 7 works are carried out by qualified personnel and checked by responsible specialists 7 14 Qn boards interface 8 7 2 DeviceNet MACID setting 8 7 3 DeviceNet date rate setting 8 Warning 8 Bluetooth communication module 8 l l l wee l l T 9 DeviceNet certificate 8 Repair work other than operations outlined in this manual is strictly reserved to qualified DeviceNet 3 Communication features Communication protocol Network topology Transmission medium Data rate Cable length Device number Bus access Bus termination Keystone implementation Device type Group Physical layer Current consumption Communication Baud rate Addressing MACID Temperature EMC protections www pentair com valves Pentair personnel or to personnel authorized by the company itself 2 Operation and storage The module is designed to work and to be stored in the same environment of the actuator CAN bus standard 5 wires DeviceNet application Line Trunk drop topology Specific cable for DeviceNet
10. e Build in overload protection e Controller Area Network CAN technology for Media Access Control and Physical Signalling 5 1 Network cable To obtain the expected performances from the communication network the suitable cable must be utilized DeviceNet requires a specific cable composed of a Power pair a Data Pair and a shield with drain wire DeviceNet defines different cables to be used in the different parts of the network e in the trunk line is normally used the thick cable E g BELDEN 3082A 1 pair 15 AWG 19x28 Tinned Copper Power pair 1 pair 18 AWG 19x30 Tinned Copper Data pair inner shield 100 coverage e inthe drop line is normally used the thick cable e g BELDEN 3084A E g BELDEN 3084A 1 pair 22 AWG 19x34 Tinned Copper Power pair 1 pair 24 AWG 19x36 Tinned Copper Data pair inner shield 100 coverage 5 2 Terminator The DeviceNet network must be terminated to each end of the main trunk line with a 120 ohm resistor across CAN_H and CAN_L data line Pentair reserves the right to change the contents without notice OM11 EPI DeviceNet interface Installation amp Maintenance Instructions 6 Communication interface The following paragraph describes the input and output data available at the DeviceNet interface In all cases a parameter is called input signal when data is sent from actuator to bus vice versa it is called output signal when data is sent from bus to slave 6 1 Act
11. e bus can only read actuator status while the actuator follows the hardwired open and close controls connected to the terminal board For further details see the relevant wiring diagram and the user s manual EPlz Quarter turn Electric Actuator IOM 5 Brief DeviceNet description DeviceNet is a low level network that provides connection between industrial field devices sensors and actuators and higher level devices controllers DeviceNet uses CAN Controller Area Network for its datalink layer and CIP Common Industrial Protocol for the upper layers of the network The major physical and media characteristics of the DeviceNet are e Trunk line drop line topology of the network Trunk ml A Drop EE e Support for up to 64 devices in a network i e 1 master and 63 EPI actuators e Node removal without altering the network behavior e Support of both network powered and self powered devices on the same network e Wiring error protection e Selectable data rate of 125 k baud 250 k baud and 500 k baud Drop length Data rate Trunk distance Maximum Cumulative 125 k baud 500 meters 6 meters 156 meters 250 k baud 250 meters 6 meters 78 meters 500 k baud 100 meters 6 meters 39 meters e Adjustable power configuration to meet individual application needs e High current capability up to 8 A at 24 V DC e Operation with off the shelf power supplies e Available power taps that allow the connection of several power suppliers
12. incorrect Torque Set The diagnostic indication is cleared when the position returns within the limits or after a successful Torque Boolean 0 1 Set procedure This bit is set when the optional Local Control Module does not work correctly Local control alarm The diagnostic indication is cleared when the Local Control works without problems Boolean 0 1 This bit is set when the motor drive has recognised an incorrect behaviour The Motor direction alarm diagnostic indication is cleared by a command in the opposite direction Boolean 0 1 This bit is set when the actuator detects a jammed valve condition The Jammed valve diagnostic indication is cleared by any new command Boolean 0 1 This bit is set when the actuator detects a general hardware error The diagnostic HW alarm indication is cleared at the next power up under normal condition Boolean 0 1 This bit is set when the actuator detects that position sensor is not working Position sensor alarm properly Boolean 0 1 This bit is set when the internal temperature is out of the operational limits The High temperature alarm diagnostic indication is cleared when the internal is within the limits Boolean 0 1 The current position read from base card Current position The current torque read from base card Integer 0 1000 0 1 Current torque The current internal temperature Integer 0 100 Internal temperature Integer 45 85 g Pentair reserves the right to change the contents without n
13. ives the motor when it receives R W Integer 0 1 1 a Close command 0 Clockwise CW 1 Clockwise CCW Parameter 9 Class 100 Instance 1 Attribute 113 Opening speed set It defines the speed of the motor when opening R W Integer 0 9 7 Parameter 10 Class 100 Instance 1 Attribute 114 Closing speed set It defines the speed of the motor when closing R W Integer 0 9 7 Parameter 11 Class 100 Instance 1 Attribute 115 Opening torque set Opening torque R W Integer 0 9 7 Parameter 12 Class 100 Instance 1 Attribute 116 Closing torque set Closing torque R W Integer 0 9 7 Pentair reserves the right to change the contents without notice OM11 EPI DeviceNet interface Installation amp Maintenance Instructions Indication Description Direction Data Type Range Default E U Parameter 13 Class 100 Instance 1 Attribute 117 Open limit It defines the end of travel setting in Open direction R W Integer 0 1 1 O open limit by torque 1 open limit by position Parameter 14 Class 100 Instance 1 Attribute 118 Close limit It defines the end of travel setting in Close direction R W Integer 0 1 1 0 close limit by torque 1 close limit by position Parameter 15 Class 100 Instance 1 Attribute 119 Nominal torque Nominal torque of the motor Only read Integer 0 5 0 63 Nm 1 125 Nm 2 250 Nm 3 500 Nm 4 1000 Nm 5 2000 Nm Parameter 16 Class 100 Instance 1 Attribute 120 LED colour code It defines the colo
14. n the actuator is moving toward opening Boolean 0 1 direction Closing The Closing indication is set to 1 when the actuator is moving toward closing Boolean 0 1 direction Actuator Moving This indication is set to 1 when the actuator is moving either in opening or in Boolean 0 1 closing direction Fully Close The Fully Close indication is set to 1 when the actuator is at Fully Close position Boolean 0 1 This indication reflects the status of the close limit on the actuator Motor Stopped This indication is set to 1 when the actuator is not moving and the motor has Boolean 0 1 stopped Intermediate position This indication is set to 1 when the valve is at an intermediate position Boolean 0 1 Positioner active This indication is set to 1 when the on board positioner is enabled Boolean 0 1 Alarm in Open Direction Open command not available due to current alarm trip in open direction The Boolean 0 1 diagnostic indication is cleared when the alarm that has generated the fault disappears Alarm in Close Direction Close command not available due to current alarm trip in close direction The Boolean 0 1 diagnostic indication is cleared when the alarm that has generated the fault disappears General Alarm Bus can only read data due to alarm present The diagnostic indication is cleared Boolean 0 1 when all the alarm conditions are cleared LOCAL selected No operation from bus because LOCAL selector switch is activated The Boolean
15. otice OM11 EPI DeviceNet interface Installation amp Maintenance Instructions 6 2 1 Positioning algorithm A positioning algorithm position closed loop control is implemented on the DeviceNet interface module The positioning function consists of comparing the position received from the base card with the position request received from bus If the difference between position request and present position is greater than Dead Band an Open or a Close command is send to base card The dead Band is configurable via bus from 0 3 to 2 0 6 3 Fail Safe data The Fail Safe data parameter defines the behavior of the actuator in case of network communication failure The Fail Safe data parameter can be modified via DeviceNet network Indication Description Direction Data Type Range Default E U Parameter 1 Class 100 Instance 1 Attribute 100 Safety action The action to execute in case of loss of bus communication R W Integer 0 4 0 0 No action 1 Stop 2 Close 3 Open 4 Go to predefined position Parameter 2 Class 100 Instance 1 Attribute 101 Predef safety position Safe predefined position R W Integer 0 100 50 Parameter 3 Class 100 Instance 1 Attribute 102 Delay on bus fail Delay before to initiate the Safety Action R W Integer 0 10 4 sec 6 4 Dead Band configuration The Dead Band indicates the maximum allowed deviation from the valve position and the requested position If the deviation is bigger an o
16. pen or close control command will be generated Indication Description Direction Data Type Range Default E U Parameter 4 Class 100 Instance 1 Attribute 103 Dead Band This parameter defines the Dead Band of the positioning R W Integer 3 20 15 0 1 function available on the modulating actuator in tenth of The movement is inhibited until the difference between current position and requested position position error is lower than Dead Band 6 5 User defined data The User defined data is stored in the EPl actuator and is available on the DeviceNet network for Asset Management information Indication Description Direction Data Type Range Default E U Parameter 5 Class 100 Instance 1 Attribute 104 Actuator serial number Actuator serial number Only read Short string 12 bytes Parameter 6 Class 100 Instance 1 Attribute 105 Actuator type Actuator type Only read Short string 12 bytes Parameter 7 Class 100 Instance 1 Attribute 106 Valve tag Valve tag Only read Short string 12 bytes 6 6 Configuration data The Configuration data is received from the base card via the internal data bus and is reported to the DeviceNet network The Configuration data can also be modified via the DeviceNet network and the interface will send the new values to the logic board Indication Description Direction Data Type Range Default E U Parameter 8 Class 100 Instance 1 Attribute 112 Close direction The direction the actuator dr
17. te that the actuator has entered Configuration Mode Set the new MACID via the rotary switches MSB_ADD and LSB_ADD E g to set MACID 28 MSB_ADD on position 2 LSB_ADD on position 8 Press the pushbutton ENTER to confirm the new set if the new MACID is correct the CFG_OK LED turns ON Move the dip switch ENA_CFG on the OFF position to exit from Configuration Mode the DeviceNet interface module is reset to activate the new configuration 7 3 DeviceNet communication speed configuration The DeviceNet interface module allows also Date Rate setting via manual configuration or software configuration by means of one ten position BCD rotary switch DATA_RATE as indicated in the figure Manual configuration When BCD rotary switch specify one of the following valid DeviceNet Data Rate 0 125 Kbps 1 250 Kbps 2 500 Kbps the module will work at the selected data rate Software configuration If the switches specify any other invalid DeviceNet Data Rate i e a value from 4 to 9 the module uses the value stored in non volatile memory and is ready for software configuration of Data Rate via a specific communication message Configuration procedure To change the current value of the BCD rotary switch to set a different Data Rate the user shall follow this procedure e Move the dip switch ENA_CFG on the ON position the ON_CFG LED turns ON to indicate that the actuator is entered in Configuration Mode Set the new Data Rate on the rot
18. uator commands The commands are received from the DeviceNet network and are forwarded to the base card via the internal data bus Output Assembly Instance Class 4 Instance 101 Attribute 3 Byte b7 b6 b5 b4 b3 b2 b1 bO 0 Reserved Reserved Reserved Reserved Positioner Stop Close Open Enable Command Command Command 1 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved 2 LSB Set point 3 MSB Set point Indication Description Data Type Range E U Open Command When this bit is set to 1 an Open Command is Issued to the actuator Boolean 0 1 The open command is maintained during the whole movement from the start of the bus command until the Open Limit has been reached The open command is reset when a STOP Command is received from the bus Close Command When this bit is set to 1a Close Command is issued to the actuator Boolean 0 1 The close command is maintained during the whole movement from the start of the bus command until the Close Limit has been reached The close command is reset when a Stop Command is received from the bus Stop Command When this bit is set to 1a Stop Command is issued to the actuator A Stop Command Boolean 0 1 received from the bus resets both open and close commands Positioner Enable When this bit is set to 1 the on board positioner is enabled The positioner is enabled Boolean 0 1 until this bit is
19. ur of the LED indicating the Fully Open and R W Integer 0 1 0 Fully Close position 0 Open LED green Close LED red 1 Open LED red Close LED green 6 7 DeviceNet configurable parameters For correct communication and identification of the actuator it is required to configure the correct MACID and Baud Rate Indication Description Direction Data Type Range Default E U Parameter 17 Class 3 Instance 1 Attribute 1 MACID The MACID to assign to the device R W Unsigned 0 63 63 Parameter 18 Class 3 Instance 1 Attribute 2 Baud Rate The Baud Rate to assign to the device R W Unsigned 0 2 0 6 8 EDS file The DeviceNet interface module is provided with an Electronic Data Sheet EDS file The EDS file is DeviceNet specific and provides information about the device configuration data The EDS file is used by the DeviceNet configuration tool in order to get all the information necessary to the device configuration and to the access and alter the configurable parameters of the EPI actuator 7 Local settings The DeviceNet interface module is equipped with 3 on board selector switches to allow the operator configuration of both the MACID and the Baud Rate of DeviceNet communication To access the on board interface on the DeviceNet interface module it is necessary to follow the procedures explained in EPlz Quarter turn Electric Actuator IOM at Chapter 6 Actuator settings and configuration and then follow the procedures
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