Opal-MM

This product is supported for DSCUD 8.0 and above.

Board Initialization

To use the Opal-MM board in an appllication using the UD, the dscInitBoard function should use the board macro DSC_OPMM. This is shown in the example below.

dscInitBoard( DSC_OPMM , &dsccb, &board );

Digital I/O

Interrupts	Not supported on this board.
Max Input Ports:	8 lines (1 byte or 8 bits), optoisolated, inverting logic (high input = 0, low input = 1)
Max Output Ports:	8 lines (1 byte or 8 bits), type SPDT (form C) relays A 1 in each bit turns that relay on, and a 0 turns it off. All relays power up in the off (0) position. The output ports do not have readback capability.

The inputs and outputs are fixed direction and do not need configuration prior to use.

Opal-MM Universal Driver Functions

• dscDIOClearBit()

• dscDIOInputBit()

• dscDIOInputByte()

• dscDIOOutputBit()

• dscDIOOutputByte()

• dscDIOSetBit()

• dscGetRelay()

• dscGetRelayMulti()

• dscSetRelay()

• dscSetRelayMulti()