Electrical Installation - Siemens QUADLOG Installation And Service Instructions Manual

SDQLCAI-1

2.7 Electrical Installation

•
In potentially hazardous atmosphere, remove power from equipment before
connecting or disconnecting power, signal, or other circuit, or extracting/inserting
module.
•
Observe all pertinent regulations regarding installation in hazardous area.
•
Ensure all devices are rated for hazardous (classified) locations.
This section describes CAI wiring connections to a remotely mounted Marshalled Termination Assembly.
It is assumed that tagged field I/O wires have been pulled into the cabinet and are ready for preparation
and connection.
May 2002
DANGER
Explosion hazard
Will cause death, serious injury or property damage
Installation
2-15