Electrical Connections - GE HumiLab Operator's Manual

Electrical connections

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Electrical connections to the Humilab are made on the rear panel
as shown in Figure 3.
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A. Analog outputs.
the DB-15 connector located on the rear I/O panel. A cable suitable
for connecting to a terminal block is included. The connector
pinout is listed below.
DB-15 Pin No.
ANALOG OUTPUTS
REFERENCE RS-232 CONTROLLER RS-232
LINE
Figure 3 — Humilab electrical connections
Analog outputs are available to the operator via
Function
1 RH 4–20 mA (+)
2 RH 0–5 V (+)
3 Temp 4–20 mA (+)
4 N/C
5 Temp 0–5V (+)
6 Status
7 N/C
8 N/C
9 Service
10 Gnd (Rtn)
11 N/C
12 N/C
13 N/C
14 N/C
15 N/C
Chapter 1 — Installation and Initial Setup
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