Set 16-Bit Watchdog Data

FieldPoint Optomux Programming

Store 16-Bit Watchdog Data

[cmdchars] = !S

Description

The Set 16-Bit Watchdog Data command sets output values for targeted analog output channels of the addressed FieldPoint module. The output channels will output the specified values if the watchdog timer expires.

Syntax

!S[positions][wdgData]

[positions]Four ASCII-hex characters specify the targeted channels. A "1" in any bit means that the command sets an output value for the corresponding channel. A zero in any bit means that the corresponding channel is not targeted.
[wdgData]Four ASCII-hex characters specify the output value for each targeted channel. The first four characters specify the value for the channel corresponding to the most significant "1" in the [positions] field, and so on.

Each set of four characters represents an unsigned 16-bit number.

Success Response

A

Error Responses

E_INVALID_CMDUndefined command.
E_INSUFF_CHARSData field error. An insufficient or incorrect number of characters were received for the command.
E_INV_LIMS_GOTSpecified limits invalid for the command.
E_ILLEGAL_DIGITOne or more characters in the command could not be properly converted to a digit (hex or decimal).
E_INV_CHNLOne or more channels specified in the command either do not exist or do not support the specified operation.
E_NO_MODULEThere is no module at the specified address.

Refer to FieldPoint Responses for other possible error responses, error numbers, and error descriptions.

Example

>33!S000C01234567[checksum][cr]

This command sets watchdog output values for channels of the FieldPoint module at address 51 (0x33). If the watchdog timer expires, channel 2 will output the value 0x4567 and channel 3 will output the value 0x1234.