B&R COMPACT PLC
12.4 SHIELD GROUNDING
Metal screws or a metallic connector housing are the easiest and most efficient methods of diverting
any possible disturbances to the housing of the Compact PLC.
The cable shielding should be in direct contact with the connector housing.
12.5 WIRING
Voltage source
Potential free
voltage
source
Grounded
voltage
source
1)
No voltage dropout monitoring is possible for this connection.
- 158 -
Shielding connected
with cable clamp
and housing
V
V
1)
9 pin
D-type (female)
GND
9 pin
D-type (female)
GND