Siemens ACVATIX SKB Series - SKB6 Connection Diagrams; SKB6;SKB62 Wiring Schematics

28
Siemens
CM1N4564en
Smart Infrastructure
2023-10-17
SKB6..
SKB60
AC 24 V
DC 0...10 V
4...20 mA
0...1000 Ω
SKB62, SKB62U, SKB62UA
AC 24 V
DC 0...10 V
4...20 mA
0...1000 Ω
Y1
Actuator
F3
Temperature detector
N1
Controller
F4
Frost protection monitor with 0...1000 Ω
signal output, e.g. QAF21.. or QAF61..
(only SKB62UA) *
)
F1
Safety limiter (e.g. temperature limiter)
G (SP)
System potential AC 24 V
F2
Frost protection thermostat
G0 (SN)
System neutral
Terminals:
1-2
Frost hazard/sensor is interrupted
(thermostat closes with frost)
1-3
Normal operation
*
)
Only SKB62UA: only with sequence control and the appropriate selector switch settings, see Electronics [➙ 5],
Functions [➙ 6]