
GASMAX CX Operation & Maintenance Manual, Revision 1.0
Page 3
CONTENTS
1
SAFETY
INFORMATION
_______________________________________________
7
2
OVERVIEW
_________________________________________________________
8
3
HARDWARE
________________________________________________________
9
4
INSTALLATION
_____________________________________________________
10
Selecting
a
Location
__________________________________________________________
10
Explosion
Proof
Installation
___________________________________________________
10
Intrinsically
Safe
Installation
___________________________________________________
10
Mounting
the
GASMAX
CX
Instrument
Enclosure
__________________________________
10
Connecting
DC
Power
&
Output
Signal
Wiring
____________________________________
11
Connecting
to
an
Ethernet
Network
_____________________________________________
12
Optional
Relay
/
MODBUS
Interface
____________________________________________
12
Optional
MODBUS
Junction
Box
________________________________________________
13
Local
Smart
Toxic
sensor
______________________________________________________
15
Connecting
a
Remote
Toxic
Sensor
transmitter
___________________________________
16
Local
Smart
Bridge
Sensor
_____________________________________________________
17
Connecting
a
Remote
INFRARED
Sensor
transmitter
_______________________________
18
Local
GDS
‐
IR
Infrared
Sensor
__________________________________________________
19
Connecting
a
Remote
GDS
‐
IR
Infrared
Sensor
_____________________________________
20
Connecting
an
External
4
‐
20mA
Input
Device
_____________________________________
21
5
SETUP
AND
OPERATION
_____________________________________________
22
GASMAX
Controls
and
DIsplay
_________________________________________________
22
Display
Screens
_____________________________________________________________
23
Initial
Setup
________________________________________________________________
24