Detcon DM-600IS - Manual (Page 20)

DM-600IS
DM-600IS Instruction Manual Rev 1.5.9 Page 16 of 37
5.4 Installation Procedure
5.5"
6.1"
5.825"
4.65"
W
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1/4" Mounting holes
8-32 tapped
ground point
3/4" NPT Ports
Intrinsically Safe
Sensor Head
8.985"
Cal Port
2"
0.5"
Splash Guard
Figure 7 Typical Outline and Mounting Dimensions
a) Securely mount the sensor junction box in accordance with recommended practice. See dimensional
drawing (Figure 7).
b) Remove the junction box cover and un-plug the control circuit by grasping the two thumb screws and
pulling outward.
c) Observing correct polarity, terminate 3 conductor field wiring, RS-485 wiring, and applicable alarm
wiring to the sensor base connector board in accordance with the detail shown in Figure 8. Normally
open and normally closed Form C dry contacts (rated 5 amp @ 125VAC; 5 amp @ 30VDC) are
provided for Fault, Alarm 1, and Alarm2.
Note: Per U.L. approval, these relays may only be used in connecting to devices that are
powered by the same voltages.
d) Position gold plated jumper tabs located on the connector board in accordance with desired Form C
dry contact outputs: NO = Normally Open; NC = Normally closed (see Figure 8).