INDUSTRIAL COMPUTER SOURCE
32REL-B
Card Type | Relay Output Adapter |
I/O Options | Serial port |
Data Bus | 8-bit ISA |
Card Size | Full-length |
CONNECTIONS | |||
Function | Label | Function | Label |
DB-37 connector | P5 | CAB/32REL-B connector | P4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Factory configured - do not alter | C1 | Undefined | |
Factory configured - do not alter | R2 | Undefined | |
Factory configured - do not alter | R3 | Undefined | |
» | Connects +5 VDC | JP1 | Pins 1 & 2 closed |
Connects +12 VDC | JP1 | Pins 2 & 3 closed | |
Connects B-side of the relay banks to ground at the on-board DB-37 | P1 & P2 | All closed | |
Places the A-side of each relay at the on-board DB-37 and the B-side at the optional cable’s DB-37 | P1 & P2 | All open |
BASE I/O ADDRESS SELECTION | |||||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | |
280h | On | On | On | On | Off | On | |
288h | Off | On | On | On | Off | On | |
2A0h | On | On | Off | On | Off | On | |
» | 300h | On | On | On | On | On | Off |
328h | Off | On | Off | On | On | Off | |
330h | On | Off | Off | On | On | Off | |
3E0h | On | On | Off | Off | Off | Off | |
3F8h | Off | Off | Off | Off | Off | Off | |
Note: A total of 64 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/6 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/6=256, SW1/5=128, SW1/4=64, SW1/3=32, SW1/2=16, SW1/1=8. Turn off the switches and add the values of the switches, including an additional value of 512 as a fixed setting, to obtain the correct memory address. (Off=1, On=0) |