Schneider Electric Altivar 212 instruction

Altivar 212

Variable speed drives for asynchronous motors

Modbus communication manual

01/2011

S1A53844

www.schneider-electric.com

Image 1

Schneider Electric Altivar 212 manual

Contents

Altivar S1A53844 01/2011 Table of Contents Table of Contents Important Information Safety Information At a Glance About the Book Hazard of Electric SHOCK, Explosion or ARC Flash S1A53844 01/2011 Introduction Introduction Whats in this Chapter? Hardware setupTopic RJ45 Pin out of the Open Style Modbus connectorCross section Tightening torque Pin out of the RJ45 Modbus connector Connection via Open Style wiring systemPin Signal Open Style Reference Connection accessories Connection via RJ45 wiring systemConnecting cables RJ45 Reference Protection Against Interference PTC resistor value F646 Description of terminals GND Hardware setup Configuration Access to the parameters Configuration of the communication parametersParameters Modbus Adjustment range Default Valid Address After Parameters Modbus Setting Configuration of the control sourceControl by the Modbus network Communication Control by the terminals, monitoring by the Modbus network Setting Default ValidParameters Parameters Modbus Setting Default Valid Com channel choice F807 Communication Menu COM submenu Parameters Modbus Setting Default Valid AddressLI R selection F112 LI R selection Remote spd ref 2 F207 Parameters LocationFrequency source VIA VIA Commands CMOd Complete control diagram Configuration Configuration of the indirect blocks Configuration of the communication interruption Parameter Modbus Setting Default Valid Address Configure the drive behaviourCommunication detected fault 16#851 2129 Configuration Modbus services Principle of the Modbus protocol RTU modeSlave Slave j Slave k Slave address Function code Data Read one word Modbus functions availableFunction 3, quantity = Function 3, quantity = 1 Read indirect blockStatus info Read indirect block of 2 parameters Write Single Register Function 16 = 16#10, quantity =1 Write multiple registers Write indirect block Command word Frequency SetpointSpeed Setpoint Request 6C 7E Response Read Device Identification 43/14 Exception code Error response Modbus services Parameter list Setting of Max frequency FH Auto ramp AUI Disabled ManualReferring to the Altivar 212 programming manual General List of control parameters Commands from serial communicationSetpoints from serial communication Outputs control from serial communication Status List of monitoring parametersFrequency and speed Current and torque Maintenance Power and energyTrip and alarm codes Values Command word FA00 CommandsBit Specifications Remarks Energy reset bit Command word 2 FA20Examples Over-current stall level change bit Frequency setpoint FA01 SetpointsSpeed setpoint FA13 Status word FE0I Fd01 Status Setpoint mode status FE46 Command mode status FE45Status word 2 FE42 Fd42 Status word 3 FE49 Fd49 Alarm code FC91 Trip and alarm codesAlarm of run time FE79 Code Value Description Hexadecimal number Decimal number Digital inputs status Fd06, FE06 Monitoring and control of I/O from communicationDigital outputs status Fd07, FE07 Bit Terminal name Function parameter title Analog outputs command FA51 Digital outputs command FA50Damper opening command Analog inputs values FE35, FE36 F580 = 3 Identification Model Voltage Power Rating Code FB05 Class FB72bit8Drive model code F805 ATV212WU15N4C S1A53844 01/2011 Appendix Schematic diagram Modbus 2-wire standard schematicRS485 standard Migration For example Migration ATV21 ATV212Commissioning ATV212Modbus manualENS1A5384401 S1A53844 01/2011