ADLINK PCI-7442 - Manual (Page 56)

44 Register Format
You can read the configured the Safety DO values which are
stored in the flash memory by sending out the WDTSafety DO
ReadBack command (BASE+0x96h). The flash memory read pro-
cedure starts in 50 ms. The finished flag can be checked by
nAction_Ready flag. After the Read Back procedure, you can read
back the 64-bit WDTSafety DO Read Back registers in turn.
Address R/W Value Mapping (MSB----LSB)
BASE+0x96h R Read Back Start
BASE+0x98h R IDO[15...0]
BASE+0x9Ah R IDO[31...16]
BASE+0x9Ch R IDO[47...32]
BASE+0x9Ch R IDO[63...56]
Bit value: 0: Output Power MOSFET is OFF. (Initial value)
1: Output Power MOSFET is ON.