User Manual

Siemens A6V101037195_en--_b

Smart Infrastructure 2020-07-09

Use

This document describes the network functions of the actuator series SA..61../MO.

Functions

Function Description

Communication Modbus RTU (RS-485), not galvanically isolated

Functions ● Setpoint 0...100 % valve setting

● Actual value 0...100 % for valve setting

● Override control Open / Close / Min / Max / Stop

● Setpoint monitoring and backup mode

Supported baud rates 9.6 / 19.2 / 38.4 / 57.6 / 78.4 / 115.2 kBaud

Transmission formats 1-8-E-1, 1-8-N-1, 1-8-O-1, 1-8-N-2

Bus termination 120 Ω electronically switchable

A detailed description of device functions and operation is available in the documentation on

basics, document numbers CE1P4040 and CE1P4041.

The documents can be downloaded at http://siemens.com/bt/download, see “Product

documentation” [➙ 2].

Product documentation

Title Contents Document no.

Actuators SAX.., SAY.., SAV.., SAL..

for valves

Basic documentation:

Detailed information on stroke actuators including

Modbus types, Stroke actuators for valves with

20/40 mm stroke and rotary actuators for butterfly

valves

CE1P4040en

Actuators SAS.., SAT.. for valves Basic documentation:

Detailed information on stroke actuators including

Modbus types, Stroke actuators for valves with 5.5

mm stroke

CE1P4041en