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Siemens
Actuators SAX.., SAY.., SAV.., SAL.. for valves
CE1P4040en
Building Technologies
Connection diagrams and dimensions
2018-12-05
6.3
Connection diagrams
A
Actuator
L
Phase
N
Neutral
N1
Controller
Y1, Y2
Positioning signals
A
Actuator
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– (signal common is M)
Y
Position signal
Z
Positioning signal forced control
A
Actuator
G0
System neutral
(SN)
G
System potential (SP)
N1
Controller
REF
Reference (Modbus RTU)
+
Bus + (Modbus RTU)
-
Bus - (Modbus RTU)
L
Y1
Y2
N1
L
N
N
AC 230 V
SA..31..
SA..61..
SAX61../MO