Moxa M-1401 Handbuch PDF herunterladen (Seite 105)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-68

RTD_ReadRaw

This function code is used to read the temperature value of a

specific channel in raw data format.

C/C++

Arguments

Return Value

int RTD_ReadRaw ( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

WORD * wValue);

hConnection: The handle for an I/O connection.

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

This parameter is inactive for the ioLogik

E2000 and R2000.

bytChannel: The desired channel.

wValue: A pointer to the temperature value of the

desired 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

oRe

nCodes.

RTD2K_ResetMin

This function code is used to reset the RTD input minimize value

for a specific channel.

C/C++

Arguments

Return Value

int RTD2K_ResetMin ( int hConnection,

BYTE bytChannel);

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

bytChannel: The specific channel to be reset.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 128 129

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