To help
shield the BMEAHO0412(C) signals from outside interference induced in series mode and
interference in common mode, use EMC kits to ground the shielded cables
connected to the module.
Cable Shielding
Connect
the cable shielding to the grounding bar. Clamp the shielding to the
shield bar on the module side. Use the BMX XSP 0400/0800/1200 EMC
kit to connect the shielding.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
While mounting / removing the modules:
confirm that each terminal block is connected to the shield bar
and
disconnect voltage supplying sensors and pre-actuators.
Failure to follow these instructions will result in death or serious injury.
1 BME AHO 0412
2 Shield bar
3 Clamp
4 To pre-actuators
Using Pre-Actuators Referenced
in Relation to the Ground
There are no specific technical
constraints for referencing pre-actuators to the ground. It is nevertheless
preferable to avoid returning a remote ground potential to the terminal
that may be different to the ground potential close by.
DANGER
HAZARD OF ELECTRIC SHOCK
Sensors and other peripherals may be connected to a grounding
point some distance from the module. Such remote ground references
may carry considerable potential differences with respect to local
ground. Confirm that:
potentials greater than safety limits cannot exist,
induced currents do not affect the measurement or integrity of
the system.
Failure to follow these instructions will result in death or serious injury.
Electromagnetic Hazard Instructions
CAUTION
UNEXPECTED BEHAVIOR OF APPLICATION
To reduce electromagnetic perturbations, use the BMX XSP 0400/0800/1200
EMC kit to connect the shielding without programmable filtering.
Electromagnetic perturbations may lead to an unexpected behavior
of the application.
Failure to follow these instructions can result in injury or equipment damage.