Installation
5.4 Installing a load current supply
Automation system
System Manual, 12/2017, A5E03461182-AE
115
Uninstalling a system power supply
The system power supply is wired up.
To uninstall the system power supply, follow these steps:
1.
Turn off the feed supply voltage.
2.
Open the front cover.
3.
Shut down the system power supply.
4.
Disconnect the power cable connector, and remove the connector from the system power
supply.
5.
Undo the power supply module's fixing screw(s).
6.
Swivel the system power supply out of the mounting rail.
Reference
Additional information can be found in the manuals for the system power supplies.
5.4
Installing a load current supply
Introduction
Load current supplies do not have a connection to the backplane bus of the S7-1500
automation systems/ET 200MP distributed I/O system and also do not occupy a slot on the
backplane bus. The load current supply (PM) supplies the system power (PS), CPU,
interface module and input and output circuits of the I/O modules with DC 24 V.
Requirements
The mounting rail is installed.
Tools required
Screwdriver with 4.5 mm blade
Summary of Contents for Simatic S7-1500/ET 200MP
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