Scpi parameter types, Error codes, Programming examples – Quantum Composers 9730 Series User Manual
Page 34: Example 1, Scpi parameter types -34, Error codes -34, Rogramming, Xamples, Example 1: -34

10-34
SCPI Parameter Types
The following parameter types are used:
o
Accepts all commonly used decimal representation of numbers including
optional signs, decimal points and scientific notation: 123, 123e2, -123, -
1.23e2, .123, 1.23e-2, 1.2300E-01.
o
Represents a single binary condition that is either true or false. True is
represented by a 1 or ON; false is represented by a 0 or OFF. Queries
return 1 or 0.
o Selects from a finite number of predefined strings.
Error Codes
The unit responds to all commands with either:
ok
Where "n" is one of the following error codes:
1
Incorrect prefix, i.e. no colon or * to start command.
2
Missing command keyword.
3
Invalid command keyword.
4
Missing parameter.
5
Invalid parameter.
6
Query only, command needs a question mark.
7
Invalid query, command does not have a query form.
8
Command unavailable in current system state.
Programming Examples
Example 1:
20 ms pulsewidth, 2.3 ms delay, internal trigger, single shot operation.
:PULSE0:MODE SING
:PULSE0:TRIG:MODE DIS
:PULSE1:WIDT 0.020
:PULSE1:DELAY 0.0023
:PULSE1:STATE ON
To start the pulses use either of the following commands:
:PULSE0:STATE ON
:INST:STATE ON