9
72-910-24 Revision H
IMPORTANT SYMBOL INFORMATION
Warning indicates a condition that could cause damage to both the equipment
and the personnel operating it. Pay close attention to any warning.
Primary Supply Ground must be connected to earth ground for safe operation of
your controller.
Chassis Ground – Connect your equipment’s ground wire here for safe
operation of your external devices.
ELECTRICAL WIRING
C
ONTROLLER MUST BE WIRED IN ACCORDANCE WITH ALL APPLICABLE ELECTRICAL
CODES
.
The
MicroVision
electronic input circuitry is fuse protected on both the hot and neutral inputs
using a replaceable five-amp fuse (
Fig .6
).
For additional protection of your instrument, use of a surge protector is recommended.
The controller should be connected to a dedicated power branch (i.e., its own wiring,
circuit breaker, etc.). For best results, the ground should be independent (true earth)
not shared.
A switch or circuit-breaker marked as the unit’s disconnecting device should be
included in the installation. It should be near the unit and be easily reached by the
operator
Pre-wired controllers are supplied with a 3-wire grounded power cord and 3-wire grounded
receptacle cords for all controlled line voltage outputs.
