Siemens SAS61.33U

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Siemens Actuators SAS.., SAT.. for valves CE1P4041en
Smart Infrastructure Contents 2019-04-09
Contents
1 About this documentation ................................................................... 5
1.1 Navigation ............................................................................................. 5
1.2 Revision history ..................................................................................... 5
1.3 Reference documents ............................................................................ 5
1.4 Before you start ..................................................................................... 6
1.4.1 Trademarks ........................................................................................... 6
1.4.2 Copyright ............................................................................................... 6
1.4.3 Quality assurance .................................................................................. 6
1.4.4 Document use / request to the reader .................................................... 7
1.5 Scope of this documentation .................................................................. 7
2 Engineering .......................................................................................... 8
2.1 Product description ................................................................................ 8
2.2 Use ........................................................................................................ 8
2.3 Type summary ....................................................................................... 9
2.3.1 Stroke actuators ..................................................................................... 9
2.4 Ordering ................................................................................................ 9
2.5 Equipment combinations ...................................................................... 10
2.5.1 2-port / 3-port threaded valves with stroke actuator SAS.. .................... 10
2.5.2 2-port / 3-port threaded valves with stroke actuator SAS.. and SAT.. ..... 10
2.6 Accessories ......................................................................................... 11
2.6.1 Electrical accessories .......................................................................... 11
2.6.2 Mechanical accessories ....................................................................... 11
2.7 Product replacements .......................................................................... 11
2.7.1 Stroke actuators SAS../SAT.. to SQS.. .................................................. 11
2.7.2 Electrical accessories .......................................................................... 12
2.8 Spare parts .......................................................................................... 12
2.9 Sizing .................................................................................................. 13
2.9.1 Parallel operation of actuators .............................................................. 13
2.9.2 Permissible cable length and wire cross-sectional area ........................ 13
2.10 Warranty .............................................................................................. 14
3 Handling ............................................................................................. 15
3.1 Mounting and installation ..................................................................... 15
3.1.1 Mounting positions ............................................................................... 15
3.1.2 Fitting stroke actuators SAS.. to threaded valves ................................. 15
3.1.3 Accessories ......................................................................................... 16
3.1.4 Wiring (installation) .............................................................................. 19
3.2 Commissioning and operation .............................................................. 21
3.2.1 Function check and Calibration ............................................................ 21
3.2.2 Commissioning Modbus RTU ............................................................... 23
3.2.3 Maintenance ........................................................................................ 26
3.2.4 Disposal .............................................................................................. 26
4 Functions and control ....................................................................... 27
4.1 3-position control ................................................................................. 27
4.2 Modulating control ............................................................................... 29
4.2.1 Positioning signal and flow characteristic selection ............................... 31
4.2.2 Position feedback U ............................................................................. 32
4.2.3 Calibration ........................................................................................... 32