120-00012
GasD 8000 Series User Manual
12/14/2020
7
Connect to the terminal block by inserting wire conductor into the desired terminal and
tightening the terminal’s screw. The terminal block can be removed from the rear panel for
ease of wiring by gently pulling the block away from the panel. Re-connect the block by
gently pressing it back into the receptacle.
PIN
NAME
TYPE
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
GND
GND
VCC
-
-
ALM
AOUT2
AOUT1
-
-
Reference
Reference
Reference
N/C
N/C
Alarm Signal
Analog Voltage Output
Analog Current Output
N/C
N/C
Local Device Ground
Local Device Ground
+5 Volts
-
-
+5V on alarm actuation
0-100 mV corresponding to gas range
4-20 mA corresponding to gas range
-
-
**NOTE
– the mV analog output can be adjusted up to 2500 mV at full scale. Contact the
INTERSCAN SERVICE DEPT if you wish to modify the voltage output.
The GasD
8000 Series analyzer is equipped with an alarm output signal that will activate
when gas concentration level exceeds the user set Alarm set point level (see section 3.7).
This is a 5V signal available at terminal 6 (Alarm Signal) referenced to terminals 1 or 2
(GND).
2.5 ALARM OUTPUT CONNECTION
