Command Set 4-9

Identification (ID)

The IDentification command allows the user to write a message into the nonvolatile memory which may be read back at a later time with the Read IDentification (RID) command. It serves only as a convenience to the user and has no affect on the module operation. Any message up to 16 characters long may be stored in memory. Useful information such as the location, calibration data, or model number may be stored for later retrieval. The ID command is write protected. Since the ID command has a variable length, the command checksum is not supported.

Command:

$1ID TANK FARM 1

Response:

*

Command:

#1ID TANK FARM 1

Response:

*1ID TANK FARM 1CD

Long Prompt (LP)

The Long Prompt command allows the user to specify a desired long prompt ASCII character. A two character hexadecimal value is used to define the desired ASCII character prompt.

Note: Long Prompt command may be sent to the module in either normal addressing or Extended Addressing mode.

The user-defined long form prompt is only recognized by the module when the module is in the Extended Addressing mode. Avoid using the following hex codes for prompts: $00, $0D, $23, $24 which are ASCII characters NULL, CR, #, $ respectively. Using these codes for prompts will cause a COMMAND ERROR when opening a channel in Extended Addressing mode. See Chapter 7 for details on the Extended Addressing mode.

Command:

$1LP25

(25=%)

Response:

*

 

Command:

#1LP25

 

Response:

*1LP255E

 

Page 30
Image 30
Omega A2400 manual $1ID Tank Farm, #1ID Tank Farm, 1ID Tank Farm 1CD