Wiring With Spring Terminals - Siemens SIMATIC ET 200iS Manual

Wiring
Figure 6-5 Wiring with Spring Terminals
6.5.4 Wiring Terminal Module TM-PS
Safety-Related Notices
Danger
Endangering Explosion Protection in Zone 1:
Disconnectthe wires for the power supply on the terminal module TM-PS in zone 1
only when the power is turned off.
Danger
Endangering Explosion Protection in Zone 2:
Disconnect the wires for the power supply on the terminal module TM-PS in zone 2
when the power supply is turned off if there is any risk of explosion.
If there is no risk of explosion, the wires for the power supply can be disconnected
on terminal module TM-PS in zone 2 while the power supply is on.
6-18
Insert screwdriver
Push wire into spring
terminal as far as it will go
Remove screwdriver;
wire is clamped into contact
ET 200iS Distributed I/O Station
A5E00087831-02