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Siemens
Electromotoric actuators for valves
CE1Q4501en
Building Technologies
2013-11-11
L
Y1
Y2
N1
L
N
N
AC 230 V
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 - (reference potential is M measuring neutral)
Y
Position signal
Z
Positioning signal forced control
Connection Diagrams
SAX319..
SAX619..