GW Instek PSH-A Series 360W User Manual - Manual (Page 29)

Remote Operation
57
Command Syntax
The commands are fully compatible with IEEE488.2 (1992)
standard and partially compatible with SCPI (1994) standard.
Example
command :chan1:prot:curr <0/1> LF
4 3 2 1
1: Command Header
2: Single space
3: Parameter
4: Message Terminator OR Message Separator
Command
Header Several command header elements (nodes) can be
concatenated to form a complex command.
The above example can be separated into:
:chan1: (root node) + prot: + curr:
<0/1> 0 or 1. Parameter
example
<1~4> Integer between 1, 2, 3, or 4.
<0.01~5> Decimal number between 0.01 and 5.
Message
Terminator Marks the end of a command line. Any of the
following is acceptable, in accordance with
IEEE488.2 standard.
LF^END Line feed code (hexadecimal 0A)
with END message
LF Line feed code
^END Last data byte with END message
Message
Separator ; (semicolon) Command separator.
PSH User Manual
58
Command Set
Commands are non-case sensitive.
For more detailed information, refer to the Programming Manual
which is downloadable from www.gwinstek.com.tw .
General commands
:chan1:curr? Returns the output current (unit: A).
Range: 0.01~rating current
:chan1:curr
<0.01~rating> Sets the output current (unit: A).
Range: 0.01~rating current
:chan1:volt? Returns the output voltage (unit: V).
Range: 0.01~rating voltage
:chan1:volt
<0.01~rating>
Returns the output voltage (unit: V).
Range: 0.01~rating current
:chan1:meas:cu
rr? Returns the actual output load current (unit: A).
:chan1:meas:vo
lt? Returns the actual output load voltage (unit: V).
:chan1:prot:cur
r?
Returns the Over Current Protection status.
Range: 0 (Off), 1 (On)
:chan1:prot:cur
r <0/1> Sets the Over Current Protection.
Range: 0 (Off), 1 (On)
:chan1:prot:volt
? Returns the Over Voltage Protection value.
Range: 0.01~rating (unit: V)
:chan1:prot:volt
<0.01~rating>
Sets the Over Voltage Protection value.
Range: 0.01~rating (unit: V)
:chan1:prot:cle Clears the OCP & OVP protection message from
the display.
:outp:stat? Returns the output status.
Range: 0 (Output Off), 1 (Output On)
:outp:stat
<0/1> Sets the output status.
Range: 0 (Output Off), 1 (Output On)