Siemens SIMOTION D410 Manual page 68

Connecting
6.2 General rules for operating the SIMOTION D410
System startup after certain events
The following table identifies considerations required for startup of a system following certain
events.
Table 6-1
When ...
Startup after voltage drop or power loss
Startup after releasing the EMERGENCY
OFF equipment
Supply voltage
The following table identifies the considerations required for the supply voltage.
Table 6-2
When ...
Stationary systems or systems
without all-pole power disconnect
switches
Load power supply, power supply
modules
All electric circuits
24 V DC supply voltage
The following table identifies the considerations required for the 24 V supply voltage.
Table 6-3
When ...
Buildings
24 V DC supply voltage cables,
signal cables
24 V supply voltage
Danger to life from hazardous voltage when connecting an unsuitable power supply
Configure the 24 V DC voltage as a protective extra-low voltage (PELV according to
DIN EN 60204-1).
68
System startup
Supply voltage
24 V DC supply voltage
WARNING
then ...
no dangerous states must result. If necessary, force an
EMERGENCY OFF.
uncontrolled or undefined startup operations must be
excluded.
make sure that ...
the building installation must be equipped with a power
disconnect switch or a fuse.
the set range of the rated voltage complies with the local mains
voltage.
deviation of the line voltage from the rated value must be within
the permitted tolerance (refer to "Technical data of the installed
components").
ensure ...
External lightning
protection
internal lightning
protection
safe (electrical) isolation of the extra-low voltage
Provide lightning protection (e.g.,
lightning protection devices)
SIMOTION D410
Manual, 04/2014