Installation 10
IDS-305F Hardware Installation Guide
Warning
:
In hazardous location installations, failure to remove from the source prior to completing the
wiring connections to the alarm relay could cause an electrical arc resulting in a possible explosion.
Warning
:
Power supply of the equipment must be rated appropriately (see Appendix for specifications)
with limited power. Limited power means complying with one of the following requirements.
Class 2 circuit according to Canadian Electrical Code, Part 1, C22.1
Class 2 circuit according to National Electrical Code, NFPA-70
Limited Power Supply (LPS) according to EN/IEC 60950-1;
Limited-energy circuit according to EN/IEC 61010-1
Warning
: If this equipment is used in a manner not specified by the manufacturer, the protection pro-
vided by the equipment may be impaired.
Warning
:
In case of malfunction or damage, no attempts at repair should be made. Do not dismantle
the product. All repairs need to be made by a qualified Perle representative.
Warning
:
Explosion hazard. Do not remove or replace lamps, fuses or plug-in modules (as applicable)
unless power has been disconnected or the area is free of ignitable concentrations.
Warning
:
Explosion hazard. Do not disconnect while the circuit is live or unless the area is free of ignit-
able concentrations.
Terminal Block-Power Connectors
Grounding the IDS Switch
Caution
: Minimum temperature rating of the cable to be connected to the field wiring terminals is
105° C.
If your installation requires additional grounding, follow this procedure.
Grounding the chassis requires the following items:
• One grounding lug (not provided)
• One 12 AWG (3.31 mm²) wire (not provided)
1
Attach the ground wire to the grounding lug; follow the instructions from the ground lug
manufacturer.
2
Attach the grounding lug to the chassis and secure with the grounding screw provided.
