Section 4: Command reference
Series 2200 Programmable DC Power Supplies Reference Manual
4-12
2200S-901-01 Rev. C / March 2016
[SOURce:]DIGital:FUNCtion
This command sets or queries the function of the TTL control lines
on the rear panel of the power supply.
*RST
value is TRIGger.
Group
Source
Syntax
[SOURce:]DIGital:FUNCtion {TRIGger|RIDFi|DIGital}
[SOURce:]DIGital:FUNCtion?
Related
Commands
TRIGger:SOURce
(on page 4-39)
[SOURce:]OUTPut:DFI:SOURce
(on page 4-18)
[SOURce:]DIGital:DATA (on page 4-11)
Arguments
Port Mode:
TRIGger
In:
Trigger In
Out:
N/A
Description:
Configures the TTL control input as an external
trigger source.
Port Mode:
RIDFi
In:
RI
Out:
DFI
Description:
Configures the TTL control input as a remote inhibit
(RI) input. The RI input can be used to turn the power supply output
on or off from an external signal.
Configures the TTL control output as a Discrete Fault Input (DFI).
The DFI output provides a signal indicating that an overvoltage,
over-temperature, or improper remote sense connection fault has
occurred.
Port Mode:
DIGital
In:
DI
Out:
DO
Description:
It can read and control the output port state by
command. It configures the TTL input and output for direct control
using the [SOURce:]DIGital:DATA command.
Returns
TRIG|RIDF|DIG
Examples
DIGITAL:FUNCTION TRIGGER
DIG:FUNC?
might return
RIDF
, which would indicate that the TTL
input and output are configure to function as remote inhibit and
discrete fault input respectively.
