Siemens Acvatix SAS Series - Page 52

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Siemens Actuators SAS.., SAT.. for valves CE1P4041en
Smart Infrastructure Connection diagrams and dimensions 2019-04-09
SA..61..
SAS61.33
SAS61.33U
SAS61.53
SAT61.51
A Actuator
F1 Temperature limiter
F2 Frost protection thermostat; terminals:
1 – 2 frost hazard / sensor is interrupted (thermostat closes with frost)
1 – 3 normal operation
F3 Temperature detector
F4 Frost protection monitor with 0…1000 Ω signal output,
does NOT support QAF21.. or QAF61..
M Measuring neutral
N1 Controller
SN System neutral
SP System potential AC/DC 24 V
U Position feedback
Y Positioning signal
Z Positioning signal forced control
SAS61.03/MO
A Actuator
N1 Controller
SN System neutral
SP System potential AC/DC 24 V
REF Reference (Modbus RTU)
+ Bus + (Modbus RTU)
- Bus - (Modbus RTU)
SA..61..
SAS61../MO