Moxa M-1401 Manual descarregar pdf (Página 33)

ioLogik MXIO DLL API Reference System Commands Sets

4-8

Adp4K_ReadStatus

This function code is used to read the status of the ioLogik 4000

adapter.

C/C++

Arguments

Return Value

int Adp4K_ReadStatus ( int hConnection ,

WORD *wBusStatus,

WORD *wFPStatus,

WORD *wEWStatus,

WORD *wESStatus,

WORD *wECStatus);

hConnection: The handle for an I/O connection.

wBusStatus: Stores the bus status in numerical format.

The values are:

0: Normal Operation.

1: Bus Standby.

2: Bus Communication Fault.

3: Slot Configuration Failed.

4: No Expansion Slot.

wFPStatus: Stores the field power status in numerical

format. The values are:

0: 24 VDC Field Power On.

1: 24 VDC Field Power Off.

wEWStatus: Stores the Watchdog status in numerical

format. The values are:

0: No Error.

1: Watchdog activated.

wESStatus: Stores the Modbus Setup Error status in

numeric data format, supported by NA-4020

& NA-4021 only.

0: No Error.

1: Modbus Setup Error.

wECStatus: Stores the Modbus Checksum Error status,

supported by NA-4020 & NA-4021 only.

0: No Error.

1: Three continuous CRC/LRC checksum

errors have occurred since last restart, last

clear counters operation, or last power-up.

Succeed MXIO_OK.

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