Connection Diagrams - Siemens Acvatix SAX Series Basic Documentation

SA..31..
SA..61..
SAX61../MO
82 / 92
Siemens
Building Technologies
6.3

Connection diagrams

AC 230 V
L
L
Y2 N
Y1
N1
N
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
Actuators SAX.., SAY.., SAV.., SAL.. for valves
Connection diagrams and dimensions
A Actuator
L Phase
N Neutral
N1 Controller
Y1, Y2 Positioning signals
A Actuator
G0 (SN)
System neutral
G System potential (SP)
N1 Controller
REF Reference (Modbus RTU)
+ Bus + (Modbus RTU)
- Bus - (Modbus RTU)
CE1P4040en
2018-12-05