Martel Electronics 3001 - Manual (Page 61)

HART_OFF IEEE-488 RS-232 Sequential Overlapped
This command disables the isolated DC current input HART resistor.
Parameter: <None>
Response: <None>
Example: HART_OFF
This example disables the isolated DC current input HART resistor.
HART_ON IEEE-488 RS-232 Sequential Overlapped
This command enables the isolated DC current input HART resistor.
Parameter: <None>
Response: <None>
Example: HART_ON
This example enables the isolated DC current input HART resistor.
*IDN? IEEE-488 RS-232 Sequential Overlapped
This command returns the unit identification: instrument manufacturer, model number,
serial number, and firmware revision level.
Parameter: <None>
Response: <text string>
where <text string> contains the following four fields separated by
commas:
1. Manufacturer
2. Model number
3. Serial number (always 0)
4. Firmware revision level
Example: *IDN?
MARTEL, 3001,0,1.2
This example indicates the manufacturer is Martel, the model is 3001,
the serial number is 0, and the firmware version is 1.2.
X X X
X X X
X X X
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