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SEFELEC1500M Instructions
143
V1.06
*CLS
Positions all of the standardised registers to the state in which the user finds them
when the device is turned on.
*RST
Resets the device.
WARNING: the device returns to Local mode, take control of the device with the
REM command before any other command.
15.1.3.
STANDARDISED REQUESTS
*STB?
Returns in NR1 format and in hexadecimal the value of the "STB" register (e.g.:
"#H80").
b0
0 = Safety loop circuit open
1 = Safety loop circuit closed
b1
0 = No error 1 = Error (incorrect voltage...)
b2
0 = End of test 1 = Test in progress
b3
0 = Test fail 1 = Test pass
b4
Not used
b5
logic OR of the bits of the ESR register
b6
logic OR of the bits of the STB register
b7
Not used
*SRE?
Returns in
NR1
format and in hexadecimal the value of the
SRE
register (mask of the
STB
register).
*ESR?
Returns in
NR1
format and in hexadecimal the value of the
ESR
register.
b0 to b3 Not used
b4
1 = Type 2 dialogue error (numerical value out of bounds, command out of con-
text)
b5
1 = Type 1 dialogue error (incorrect syntax)
b6
Not used
b7
1 = Powered up
NOTE: The bits are reset after reading by the *ESR? command.