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Remote Operation66
Table 5-1. Power Supply Commands
Command Header *Output Channel Data Range Syntax (Fig. 5-2)
Set Voltage VSET 1,2,3,4 See Table 5-4 C4
Set Current ISET 1,2,3,4 See Table 5-4 C4
Set Overvoltage OVSET 1,2,3,4 See Table 5-4 C4
OC Protection On/Off OCP 1,2,3,4 0,1(off,on) C4
Output On/Off OUT 1,2,3,4 0,1(off,on) C4
Set the State of all
Outputs at Power-On
DCPON ---- 0,1(off,on) CC+
2,3 (off,on) CC-
C4
Unmask UNMASK 1,2,3,4 0-255 C4
Reprogram Delay
(in seconds)
DLY 1,2,3,4 0-32 (LSB=0.004) C4
Reset Overvoltage OVRST 1,2,3,4 -- C3
Reset Overcurrent OCRST 1,2,3,4 -- C3
Service Request SRQ -- 0,1,2,3 C2
Power-On SRQ
On/Off
PON -- 0,1(off, on) C2
Display On/Off DSP -- 0,1(off, on) C2
Display Characters
(up to 12 characters)
DSP -- "string" C6
Store Settings STO -- 1-10 C2
Recall Settings RCL -- 1-10 C2
Clear Supply CLR -- -- C1
*Output channels 3 and 4 are not used in all models (see Table 5-4).
Table 5-2. Power Supply Queries
Query Header
(Note 7)
Channel
(Note 1)
Response
(Notes 5 and 6)
Initial Value Syntax
(Fig. 5-2)
Voltage Setting VSET ? 1,2,3,4 SZD.DDD 0 Q2
Current Setting ISET ? 1,2,3,4 SZD.DDD
SZZD.DD(Note 2)
Min. Value
(see Table 5-4)
Q2
Voltage Output VOUT ? 1,2,3,4 SZD.DDD -- Q2
Current Output IOUT ? 1,2,3,4 SZD.DDD SD.DDDD
(Note 3)
-- Q2
OVP Setting OVSET ? 1,2,3,4 SZZD.DD Full Scale
(See Table 5-4)
Q2
OC Protection On/Off OCP ? 1,2,3,4 ZZD 0(0ff) Q2
Output On/Off OUT ? 1,2,3,4 ZZD 1(0n) Q2
Unmask Setting UNMASK ? 1,2,3,4 ZZD 0(cleared) Q2
Delay Setting DLY ? 1,2,3,4 <sp>ZD.DDD 0.02 sec Q2
Status STS ? 1,2,3,4 ZZD -- Q2
Accumulated Status ASTS ? 1,2,3,4 ZZD -- Q2
Fault FAULT ? 1,2,3,4 ZZD -- Q2
Error ERR ? -- ZZD -- Q1
Service Request Setting SRQ ? -- ZZD 0(0ff) Q1
Power-On SRQ On/Off PON ? -- ZZD Last stored value Q1
Display On/Off DSP ? -- ZZD 1(0n) Q1
Model Number ID ? -- HP 662XA (Note 4) -- Q1
Selftest TEST ? -- ZZD -- Q1
Calibration Mode CMODE ? -- ZZD 0(0ff) Q1
S = Sign Z = Digit with leading zeros put out as spaces. D= Digit <sp > = space