D300529 0115 - BL67 I/O modules
13-9
Dismounting a BL67 station
Dismounting the gateway
Please observe:
All base modules on the mounting rail must be dismounted.
Method:
Open the locking hook at the top of the gateway by inserting a screwdriver into the opening of the
locking mechanism.
Pull the gateway away from the mounting rail.
13.3.3 Plugging and pulling electronics modules
BL67 enables the pulling and plugging of electronics modules without having to disconnect the field
wiring. The BL67 station remains in operation if an electronics module is pulled.
The voltage and current supplies as well as the protective earth connections are not interrupted.
CAUTION!
Electric voltage (24 V)
Danger of injury due to electric shock!
Switch off all connected voltage supplies!
ATTENTION!
Field bus node missing
Field bus communication disturbed
Separate the station from the field bus
ATTENTION!
Interruption of the module bus communication
Non-defined states of in- and outputs
Do not plug or pull modules under load.
CAUTION!
Plugging and pulling of modules under load
Danger due to light bows
Disconnect module from load before plugging or pulling them.
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