Net Safety Monitoring Inc
Modbus Controller & 4-20 Fire Head
1
I
NTRODUCTION
Net Safety's line of premium industrial controllers are a microcontroller based
system providing fast, accurate and continuous monitoring in extreme
environments.
T
HE
P
RODUCT
Fire Head
Net Safety’s 4-20 mA output UV/IRS, UVS, IRS, and Phoenix IR3S fire
detector heads can be used in conjunction with the Digital Controller.
The Controller
The Controller has an explosion-proof Housing, rated Class 1, Division 1,
Groups B, C, and D for hazardous applications. It was designed for either a
1-man, intrusive calibration or 2-man non-intrusive calibration.
The Manual
The manual has been designed to make installation of the product easy. To
ensure proper installation, follow the steps outlined in the following pages. If
you encounter problems during operation, consult the troubleshooting section or
contact your sales representative.
Step 1 — P
LAN
Step 2 — I
NSTALL
Step 3 — W
IRE
Step 4 — O
PERATE
Step 5 — M
ONITOR
Step 6 — M
AINTAIN
STEP 1 — P
LAN
Figure 1:
Dimensional Drawings
Note:
Refer to the specific Fire Head manual for Fire Head dimensions.
5.5996”
2.6000”
6.84920”
4.00”
3/4” NPT
2.95”
5.00
”
Junction Box
Controller
4.06”
5.28”
Summary of Contents for MAN-0069
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