TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook GD10-P00, Operating Manual

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GD10-P00 and GD10-PE0
INFRARED POINT GAS DETECTOR
OPERATING MANUAL
20 850-811250
Revision 13b
4.9 Electrical connection
The terminal compartment is accessible by removing the circular terminal cover (loosen the four
M5 screws).
Figure 10: Terminal compartment
The installation wiring enters the terminal compartment via a single M20 Ex e cable gland, which
can be mounted on either side of the compartment. The unused entry is blanked with an Ex e
cover.
The detector housing must be connected to local ground via the external earth
point. The wire should be minimum 4 mm2 (8 AWG) and as short as possible.
The shield of the cable should be connected at both sides (at detector side and at the controller).
The shield must be terminated to local ground via the cable gland at the detector and must not
enter the terminal compartment.
Internal earth point
External earth point
Terminal Compartment
•
Terminal 5 Factory use only
•
Terminal 4 Factory use only
•
Terminal 3 4-20 mA output
•
Terminal 2 0 V
•
Terminal 1 +24 VDC