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Universal Library User's Guide MetraBus Boards - MEM Series Relay

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MEM Series Relay

All MetraBus boards require a cable and an interface board (such as an ISA-, PC104-, or PCI- MDB64) to

interface to the host computer system.

Digital I/O

Digital I/O functions and methods supported

UL: cbDOut(), cbDIn(), cbDBitIn(), cbDBitOut()

UL for .NET: DOut(), DIn(), DBitIn(), DBitOut()

Digital I/O argument values

PortNum FIRSTPORTA

For MEM-32, the following argument values are also valid:

FIRSTPORTB, SECONDPORTA, SECONDPORTB

DataValue 0 to 255 for PORTA or PORTB

BitNum 0 to 7 for FIRSTPORTA

For MEM-32, the following argument values are also valid:

0 to 31 for FIRSTPORTA

Functions/methods for reading back the MEM Series Relay output state

Although the MEM Series Relay is a digital output-only board, the state of the outputs can be read back

using the UL functions cbDIn() and cbDBitIn(), or the UL for .NET methods DIn() and DBitIn().

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MC PCIe-DIO96H Guida Utente Pagina 180