Installation
4.3 Installing a load current supply
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
103
Installing a load current supply
Watch the video sequence (
http://www.automation.siemens.com/salesmaterial-
as/interactive-manuals/getting-started_simatic-s7-1500/videos/EN/mount/start.html
To install a load current supply, follow these steps:
1.
Hook the load current supply on the mounting rail.
2.
Swivel the load current supply to the rear.
Figure 4-4
Installing a load current supply
3.
Open the front cover.
4.
Disconnect the power cable connector from the load current supply.
5.
Screw the load power supply tight (torque 1.5 Nm).
6.
Insert the already wired-up power cable connector into the load current supply.
For a description of how to wire the power cable connector, please see section Wiring the
system power supply and load power supply (Page 117).
Note
Load power supplies can only be mounted on the left or right side outside the S7-1500R/H
redundant system. If you mount a load current supply on the right of the configured setup,
the heat development of the load current supply may make a gap to the configured setup
necessary. For additional information, refer to the relevant manuals. The number of load
current supplies that can be used is unlimited.
Содержание Simatic S7-1500H
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