Moxa M-1401 Manual descargar pdf (Pagina 104)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-67

RTD_ReadRaws

This function code is used to read the temperatures for contiguous

channels in raw data format.

C/C++

Arguments

Return Value

int RTD_ReadRaws ( int hConnection,

BYTE bytSlot,

BYTE bytStartChannel,

BYTE bytCount,

WORD wValue[ ]);

hConnection: The handle for an I/O server connection.

bytSlot: Slot number of the I/O module, from 1 to 32.

This parameter is inactive for the ioLogik

E2000 and R2000.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

wValue: An array that stores the temperature values of

the contiguous channels in raw data format.

wValue [0] represents the start channel.

When wValue is 0x8000, it means the sensor is

not wired correctly, or the measured value is

out of range.

When using the RTD module for Resistance

Input 1~2000



, 100 m



/1count.

When using the RTD module for Resistance

Input 1~327



, 10 m



/1count.

When using the RTD module for Resistance

Input 1~620



, 20 m



/1count.

When the operating mode is temperature

sensor, 0.1°C (°F)/1count, depending on the

setting. Use the ioAdmin utility to check the

current settings for the desired channels.

Succeed MXIO_OK.

Fail Refer to Return Codes.

1 2 ... 99 100 101 102 103 104 105 106 107 108 109 ... 128 129

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