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tinb21e1 (2016-06)
15-pin D-sub Connector pinout
Pin no.
Pin description
1
RS485 DATA B (+) Input/output
2
RS485 DATA A (-) Input/output
3
Supply (12…28 V (dc))
4
Power Ground (Also when using serial
communications, this pin is typically connected to
pin # 5 of your PC RS232 serial port 9-pin D-sub
connector, or ground pin of your RS485 converter)
5
Analog Output 1 (Log-Linear 1…8 V, Log-Linear
1.15…10.215 V, or Non-linear Granville-Phillips®
Mini-Convectron ®compatible)
6 Analog
Ground
7
RS232 TX (This pin is typically connected to pin
# 2 of your PC serial port 9-pin D-sub connector)
8
RS232 RX (This pin is typically connected to pin
# 3 of your PC serial port 9-pin D-sub connector)
9
Relay Disable (Disables both Relays when
connected to pin 4 - Ground)
10
Relay 1 Normally Open
11
Relay 2 Normally Open
12
Relay 2 Common
13
Relay 2 Normally Closed
14
Relay 1 Normally Closed
15
Relay 1 Common
Summary of Contents for PGE500
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