Sorensen SLM-4 Chassis
GPIB/RS-232 Programming
PROTECTION Status Register
Purpose:
OPP, OTP, OVP, and OCP protection status query command.
Command Syntax:
All Modules:
PROT?{NL}
Description:
PROT? returns the present protection status; the status byte register summarizes all of the
protection status events from all status register. The following figure describes the status
byte that occurred on the SLM-series Electronic load. The PROT status byte register is
cleared when a CLER command clears all of the PROT and ERR status registers.
bit 7
bit 0
7
6
5
4
3
2
1
0
OPP
OTP
OVP
OCP
Figure 4–2 Protection Status Register
ERROR Status register
Purpose:
ERRor status register query command.
Command Syntax:
All Modules:
ERR?{;|NL}
Description:
ERR? returns the present error status; the status byte register summarizes all of the error
status events from all status registers. the following figure describes the status byte the
happened on the SLM-series electronic load. The ERR status byte register is cleared when
a CLER command clears all of the PROT and ERR status registers.
bit 7
bit 0
7
6
5
4
3
2
1
0
Limited
Range Changed
Invalid Command
Invalid Operating
Figure 4–3 Error Status Byte Register
bit 0:Limited
This bit set to high by Electronic Module Load setting command causing over range.
Reset by CLER command.
M540069-01 Rev B
4-23
Summary of Contents for SLM-4
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