NGC SERIES/PGC 1000 QUICK START GUIDE| 2106235MNAB-001
Comm1 and Comm 2 Pinouts/Terminations
PIN
RS-232
RS-485
RS-422
COMM 1 (J8)
COMM 1 (J8)
COMM 1 (J8)
1
Power Out
Power Out
Power Out
2
Ground
Ground
Ground
3
Switched Power Out Switched Power Out Switched Power Out
4
Operate
Operate
Operate
5
Not Used
RRTS
RTS
6
Request To Send
Bus +
Transmit Bus +
7
Transmit Data
Bus -
Transmit Bus -
8
Receive Data
No Connection
Receive Bus +
9
Clear To Send (CTS) No Connection
Receive Bus -
COMM 2 (J10)
COMM 2 (J10)
COMM 2 (J10)
1
Power Out
Power Out
Power Out
2
Ground
Ground
Ground
3
Switched Power Out Switched Power Out Switched Power Out
4
Operate
Operate
Operate
5
Not Used
RRTS
RTS
6
Request To Send
Bus +
Transmit Bus +
7
Transmit Data
Bus -
Transmit Bus -
8
Receive Data
No Connection
Receive Bus +
9
Clear To Send (CTS) No Connection
Receive Bus -
TERMINATIONS
Comm 1 (J9)
Comm 2 (J11)
First or intermediate unit
(RS-485)
Pins 2–3
Pins 2–3
Last or only unit
(RS-485)
Pins 1–2
Pins 1–2
RS-232
Pins 2–3
Pins 2–3
Figure 1: Tubing layout
#
Name
1
Carrier gas
2
Cal gas
3
Feed through
assembly
4
Sample
conditioning
module
5
Sample probe
6
Vent lines
Figure 2: NGC and PGC 1000 Terminal Board
ABB MEASUREMENT & ANALYTICS
NGC series and PGC 1000
Quick Start Guide
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