Siemens SIMATIC ET 200SP HA System Manual page 69

General terminal assignment
Table 6-2 Terminal assignment for the Ex power module
Terminal Assign‐
ment
1L+ L+
2L+ L+
Requirement
Only wire up the connector plug when the supply voltage is turned off.
Tools required
Depending on conductor type
• Single wire without ferrule: Toolless
• Multi-core (stranded wire) with ferrule or ultrasonic compacting: Suitable tool
• Multi-core (stranded wire) without ferrule, unprocessed: 3 to 3.5 mm screwdriver
Read the section "Wiring the terminal block for Ex I/O module (Page 64)".
Procedure
Conductor Solid
(type)
Mounting Without ferrule
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Removing a wire
Using the screwdriver, press the spring release as far as it will go and pull out the wire.
Modules for devices in a hazardous area
System Manual, 04/2021, A5E50165138-AA
Terminal Assign‐
ment
1M M
2M M
With ferrule or ultrasonic compression
- Compress or crimp the cable with ferrules
-
Insert the wire into the push-in terminal as far as it will go.
-
Push the wired connection plug into the socket in the Ex power module.
Description
• L+: Supply voltage L+ 24 V DC
• M: Ground reference of the supply volt‐
age
Multi-core (stranded wire)
Strip 8 to 10 mm of the wires.
6.2 Connecting signal and supply cables
Color coding label
(terminals 1 to 4)
---
Without ferrule, unprocessed
Press the screwdriver into the
spring release.
Pull the screwdriver out of the
spring release.
Wiring
-
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