Ametek Amrel PLA 2U, Operation Manual

Page: 125 / 162

M470039-01 REV-F Page 124
i. Description: query data record sampled in sweep operation
Usage: SWE[EP]:DATA:VAL[UE]? <record number>
<record number> - value between 1 and number got by "SWEEP:DATA:COUNT?"
response format: <set value> <measured voltage> <measured current>
<set value> - value set for this step
<measured voltage> - voltage measured in this step
<measured current> - current measured in this step
NOTE: (none)
j. Description: query current measured while short-circuit.
Usage: SWE[EP]:ISC?
NOTE: 1. This value is ONLY valid in PV sweep mode.
k. Description: query voltage measured while open-circuit.
Usage: SWE[EP]:VOC?
NOTE: 1. This value is ONLY valid in PV sweep mode.
2. Front panel operation for LPL with VFD display
a. Sweep disabled mode - eLoad operate in normal mode when "SWEEP:ENABLE OFF".
(refer to manual for details of front panel operation.)
b. Sweep enabled mode - eLoad operate in sweep mode when "SWEEP:ENABLE ON".
VFD display format - first line of VFD display meter value, while second line of VFD display sweep state like
example message below.
"L SWP OFF" - sweep idle state in low range.
"M SWP WAITING" - sweep start waiting in middle range.
"H SWP STEP 5" - sweep operating at 5th step in high range.
"L SWP STEP VOC" - sweep operating at open-circuit in low range.
"L SWP STEP ISC" - sweep operating at short-circuit in low range.
"M SWP STEP ERR 3" - sweep operation halted with error code 3.
Key definition - only INPUT ON/OFF, CLEAR, ENTER, and UTILITY keys are valid.
INPUT ON/OFF
- press this key to start/stop sweep operation.
UTILITY - press this key to access menu tree.
CLEAR - press this key to show OEM message, clear protection, or
clear sweep error.
ENTER - press this key to show FF, Pm, Voc, Isc, Vmp, Imp value.
Definition of values: