2-Pack Analyzer System
3
–
14
4900002256 rev. B 4-13-21
12.
To complete the connections, connect the other end of the current
loop wires to a current loop receiver, the external serial cable to a
serial port on your computer and the alarm cables to the appropriate
alarm monitors.
To connect the Analyzer B signal and alarm cables
1.
Disconnect power from Analyzer B (right side) and open the
electronics enclosure cover. Take care not to disturb the electrical
assembly inside.
2.
Run conduit from the signal/alarm receiving station to the conduit
hub in the upper right-hand corner of the Analyzer B electronics
“Application of conduit lubricant”
3-10 and analyzer drawings in Appendix A.
Table 3–1
Analyzer A input/output signal connections
Terminal
Description
D-Conn
Color
1
Analyzer A Serial RX
Pin-3
Black
2
Analyzer A Serial TX
Pin-2
Red
3
COM Serial Ground
Pin-5
Shield
4
N/C
5
N/C
6
N/C
7
Analyzer A Current Loop +
8
Analyzer A Current Loop -
9
Analyzer B Current Loop +
10
Analyzer B Current Loop -
11
Digital Input
12
Digital Input
Hazardous voltage and risk of electric shock
. Be sure power
to the analyzer is turned off before opening the electronics
enclosure and making any connections.
Conduit seals should be used where appropriate in compliance
with local regulations.
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