Connecting The Central Unit, Expansion Module, Or Dp Interface; Connection Data For Terminal Blocks - Siemens SIRIUS 3RK3 Equipment Manual

Description of the hardware
5.3 Connecting / wiring
Connection possibility
①
Indicator light
Q1 Non-safety-related semiconductor output
Note
Protective circuit
A suitable protective circuit is needed for inductive loads. In this way, electromagnetic
interference can be suppressed and service life increased. You will find further information in
Chapter "Requirements for actuators (Page 188)."
5.3.3

Connecting the central unit, expansion module, or DP interface

5.3.3.1

Connection data for terminal blocks

The following connection data apply dependent on the removable terminal block:
Screwdriver
Rigid cable
144
Single-channel actuator wiring
Specification and value
in the case of removable termi‐
nal blocks with screw-type ter‐
minals
Cross-tip screwdriver
Size: PZ 2 (⌀ 5 ... 6 mm)
Torque: 0.8 ... 1.2 Nm
Maximum number of cables x ca‐
ble cross-section:
1 x 0.5 ... 4.0 mm
2
or
2 x 0.5 ... 2.5 mm
2
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
Specification and value
in the case of removable termi‐
nal blocks with spring-loaded
terminals
Screwdriver
Size: 0 or 1 (width to 3 mm) for
raising the terminal springs
Maximum number of cables x ca‐
ble cross-section:
2 x 0.25 ... 1.5 mm
2
SIRIUS 3RK3 Modular Safety System