Gamma Vacuum DIGITEL, Instruction Manual

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Connector J104, Misc I/O
Standard Sub-D 37-pin female connector.
Connector J112, SER
Standard Sub-D 9-pin female connector. Connection to serial interface.
Supported serial standars are RS-232, RS-485 full duplex (four wire setup),
and RS-485 half duplex (two wire setup).
Table 1. J104 Connector pinout
Pin Description
1 Relay 1 Common *
2 Relay 1 NC
3 Relay 1 NO
4 Relay 2 Common *
5 Relay 2 NC
6 Relay 2 NO
7 Relay 3 Common *
8 Relay 3 NC
9 Relay 3 NO
10 Relay 4 Common *
11 Relay 4 NC
12 Relay 4 NO
13 Reserved - do not use, ground
14 Reserved - do not use, ground
15 DIGITAL OUT 1 - output, digital, 0/+5 V d.c., 7 mA maximum
16 Reserved - do not use, ground
17 DIGITAL OUT 2 - output, digital, 0/+5 V d.c., 7 mA maximum
18 Reserved - do not use, ground
19 DIGITAL OUT 3 - output, digital, 0/+5 V d.c., 7 mA maximum
20 Reserved – do not use, output, digital, 0/+5 V d.c., 7 mA
maximum
21 Reserved – do not use, output, digital, 0/+5 V d.c., 7 mA
maximum
22 DIGITAL IN 1 - input, pulled-up internally to +3.3 V, ground to
activate assigned function
23 DIGITAL IN 2 - input, pulled-up internally to +3.3 V, ground to
activate assigned function
24 DIGITAL IN 3 - input, pulled-up internally to +3.3 V, ground to
activate assigned function
25 DIGITAL IN 4 - input, pulled-up internally to +3.3 V, ground to
activate assigned function
26 +12 V d.c. - supply, regulated, 80 mA maximum
Page 24 900035_B
900035_B - Rear panel