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Before designing cables, OPAL-RT recommends using the guideline Simulator EMC cable recommendations. |
DB37 Pin Assignments
Group A and B - P1 - Channels 0 to 15 | Group A and B - P2- Channels 16 to 31 |
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DB37F Pin | Assignment | DB37F Pin | Assignment | DB37F Pin | Assignment | DB37F Pin | Assignment |
1 | +CH00 Note 1 | 20 | -CH00 | 1 | +CH16 | 20 | -CH16 |
2 | +CH01 | 21 | -CH01 | 2 | +CH17 | 21 | -CH17 |
3 | +CH02 | 22 | -CH02 | 3 | +CH08 | 22 | -CH18 |
4 | +CH03 | 23 | -CH03 | 4 | +CH19 | 23 | -CH19 |
5 | +CH04 | 24 | -CH04 | 5 | +CH20 | 24 | -CH20 |
6 | +CH05 | 25 | -CH05 | 6 | +CH21 | 25 | -CH21 |
7 | +CH06 | 26 | -CH06 | 7 | +CH22 | 26 | -CH22 |
8 | +CH07 | 27 | -CH07 | 8 | +CH23 | 27 | -CH23 |
9 | +CH08 | 28 | -CH08 | 9 | +CH24 | 28 | -CH24 |
10 | +CH09 | 29 | -CH09 | 10 | +CH25 | 29 | -CH25 |
11 | +CH10 | 30 | -CH10 | 11 | +CH26 | 30 | -CH26 |
12 | +CH11 | 31 | -CH11 | 12 | +CH27 | 31 | -CH27 |
13 | +CH12 | 32 | -CH12 | 13 | +CH28 | 32 | -CH28 |
14 | +CH13 | 33 | -CH13 | 14 | +CH29 | 33 | -CH29 |
15 | +CH14 | 34 | -CH14 | 15 | +CH30 | 34 | -CH30 |
16 | +CH15 | 35 | -CH15 | 16 | +CH31 | 35 | -CH31 |
17 | +12 V Note 2 | 36 | Ground | 17 | +12 V Note 2 | 36 | Ground |
18 | See note 1 | 37 | See note 1 | 18 | See note 1 | 37 | See note 1 |
19 | Ground | 19 | Ground |
Note 1: For exact pin assignment, see the System Description document provided with your order, or refer to the pin assignment of the OP5300 series IO module associated with each DB37F connector.
Note 2: Non-isolated, limited to 400mA.
DB9 Pin Assignments
DB9F Pin | RS422 OUT CH 00-02 | DB9F Pin | RS422 IN CH 00-02 |
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1 | TX0+ | 1 | RX0+ |
2 | TX1+ | 2 | RX1+ |
3 | TX2+ | 3 | RX2+ |
4 | N.C | 4 | N.C |
5 | +12V limited * | 5 | +12V limited * |
6 | TX0- | 6 | RX0- |
7 | TX1- | 7 | RX1- |
8 | TX2- | 8 | RX2- |
9 | GND | 9 | GND |
DB9F Pin | RS422 OUT CH 03-05 | DB9F Pin | RS422 IN CH 03-05 |
1 | TX3+ | 1 | RX3+ |
2 | TX4+ | 2 | RX4+ |
3 | TX5+ | 3 | RX5+ |
4 | N.C | 4 | N.C |
5 | +12V limited * | 5 | +12V limited * |
6 | TX3- | 6 | RX3- |
7 | TX4- | 7 | RX4- |
8 | TX5- | 8 | RX5- |
9 | GND | 9 | GND |