ABB Softstarters: Type PSE, Fieldbus Communication (Modbus - RTU)

ABB

ABB Softstarters: Type PSE, Fieldbus Communication (Modbus - RTU)

Published: 23 May 2013 · Category: Product Catalogues

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Softstarters Type PSE Fieldbus communication Modbus-RTU for PSE, fw rev. 01.01.00 and 01.01.02 1SFC132068M0201 November 2010 1SFC132068M0201 Modbus The Modbus protocol is a fieldbus protocol that provides full control and status information of the softstarter as well as writing of parameters. Through the fieldbus it is possible to start and stop the motor, read out currents and frequency, achieve information about protections, warnings, faults and much more. See chapter 8 in the Installation and commissioning manual, document 1SFC132057M0201, for fieldbus related settings available. Before the Modbus fieldbus can be taken in operation following parameters must be set in the softstarter: Parameter FB Enable set to On Parameter FB Address set to a free communication address. For technical data and descriptions of the Modbus-RTU MRP21-FBP fieldbus plug, see document 2CDC194001D0203 available at www.abb.com/lowvoltage . Caution! The motor may start unexpectedly if there is a start signal present when doing any of the actions listed below. Switching from one type of control to another (fieldbus control/ hardwire control) Reset all Settings 1SFC132068M0201 Binary input telegram To PLC from softstarter. Word in input data area 0 Binary input byte 0 1 Bit Data 0 1 2 3 4 5 6 7 8 (0) 9 (1) 10 (2) Reserved Stop Run Reserved Reserved Auto mode *) Fault Reserved Reserved DI_FBP_Trip DI_FBP_Local 11 (3) 12 (4) 13 (5) 14 (6) DI_Start DI_Stop DI_Reset TOR 15 (7) Ready to start Description...