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Connecting
5.1 Wiring
5.1.2
Configuring the electrical installation
General rules for operating a SIMOTION C
You must observe the following primary rules for integrating a SIMOTION C in an automation
system or plant.
System startup after certain events
The following table identifies considerations required for startup of a system following certain
events.
Table 5- 1
Startup after voltage drop or power
failure
Startup after releasing the
EMERGENCY STOP apparatus
Supply voltage
The following table identifies the considerations required for the supply voltage.
Table 5- 2
Stationary systems without all-pole
power disconnect switches
Load power supply, power supply
modules
All electric circuits
24 VDC supply
The following table identifies the considerations required for the 24 V supply.
Table 5- 3
buildings
24 V DC supply lines, signal lines
24 V supply
92
System startup
If there is ...
Supply voltage
Scope
24 V supply
Scope
external lightning protection.
internal lightning protection
Safe (electrical) isolation of extra-low voltage
All hazardous operating conditions must be avoided. If
necessary, force an EMERGENCY STOP.
must always be controlled and defined.
Requirement
A power disconnect switch or a fuse must be provided in the
electrical installation for the building.
The set rated voltage range corresponds to the local supply
voltage.
The fluctuation/deviation of the supply voltage from the rated
value must be within the permissible tolerance (see Technical
data for S7-300 modules).
Requirement
Then ...
Take lightning protection
measures
(e.g. lightning conductors).
SIMOTION C
Operating Instructions, 02/2012
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