
NOTICE!
Risk of damaging the PLC modules!
Overvoltages and short circuits might damage the PLC modules.
–
Make sure that all voltage sources (supply voltage and process supply
voltage) are switched off before you begin with operations on the system.
–
Never connect any voltages or signals to reserved terminals (marked with
---). Reserved terminals may carry internal voltages.
After mounting the terminal base, mount the communication modules.
1.
First insert the bottom nose of the communication module into the dedicated holes of the
terminal base. Then, rotate the communication module on the dedicated terminal base slot
until it is locked in place.
ð
NOTICE!
Risk of malfunctions!
Unused slots for communication modules are not protected against
accidental physical contact.
–
Unused slots for communication modules must be covered with
dummy communication modules to achieve IP20 rating.
–
I/O bus connectors must not be touched during operation.
2.
The demounting is carried out in a reversed order.
Press above and below, then rotate the communication module and remove it.
Mechanical planning and installation
Mounting and demounting the communication module
2023/03/03
3ADR011074, 1, en_US
40