Firmware Updater

PCR-WE/WE2 series Firmware Updater

Published: December 2020 Please check the publication date of this article. The information on products, pricing, and technology may not reflect the latest updates.

Firmware Updater
Ver 1.50
2025-12-01

PCR-WE2 firmware

New Feature
Added parallel operation capability with CV Supply mode for the PCR-WEA2R constant current output / regenerative electronic load option-equipped model.
Resolved issues
Resolved the issue where, in the analog monitor output offset or gain setting screen, consecutive changes to the setting values without switching screens may not be properly reflected from the second change onward.
VER 1.49
2024-5-30

PCR-WE2 firmware

Resolved issues
Resolved the following issues regarding the WAVE:DATA:ARB command under specific conditions. brbr- Issue that causes command errors brbr- Issue where the output of the set user-defined waveform is partially different from the setting
Resolved issues
Resolved the issue where the setting ranges of the following limit values are occasionally incorrect after changing the output method settings (three-phase -> single-phase/single-phase three-wire output, single-phase three-wire -> single-phase output). brbr- Upper and lower DC voltage limits brbr- Upper and lower frequency limits
Resolved issues
Resolved the standard of harmonic current analysis function (phase angle) from U-phase current fundamental wave to U-phase voltage fundamental wave.
Resolved issues
Regarding the synchronization function, a problem causing a difference between the frequency value displayed on the screen and the actual output frequency has been fixed.
VER 1.48
2023-4-03

PCR-WE2 firmware

Resolved issues
Fixed the issue where the display updating process of the front panel stops when the sequence function is executed during parallel operation.
VER 1.47
2023-3-10

PCR-WE2 firmware

Resolved issues
Changed the output shutoff process when ALM-02-07:OHP is activated, and the product transitions to protection operation.
VER 1.46
2022-7-07

PCR-WE2 firmware

Resolved issues
Fixed the issue that the screen may transition to the executing screen when a SIM: START RUN command is sent even if the execution conditions of SIM functions are not satisfied.
Resolved issues
Fixed the issue that simulation can be executed even if a voltage exceeding the limit is set for T3 VOLT in the SIM function.
Resolved issues
Fixed the issue of abnormal screen display when setting a value out of range with the PROG:EDIT:JUMP command.
Resolved issues
Fixed the issue that the calibration value may not be written correctly.
Resolved issues
Fixed the issue of falsely detecting [TRBL-03-06 HW Failure] at power-on in very rare cases.
VER 1.45
2021-12-23

PCR-WE2 firmware

Resolved issues
Fixed the issue where OVP occurs under no load condition during sequence operation.
Resolved issues
Fixed the issue of freezing during GPIB communication.
VER 1.44
2021-6-28

PCR-WE2 firmware

Resolved issues
Fixed the issue of analog monitor output malfunction. - Fixed the issue where the gain of other channels changes. - Fixed the issue where the analog monitor settings that were set immediately before are not reproduced.
Resolved issues
Deleted LTLVOLT2 RMS because the rms line voltage item of analog monitor output in the case of single-phase three-wire was duplicated.
Resolved issues
Fixed the issue where the set value may not change when using the encoder in the line voltage setting.
Resolved issues
Fixed the control of the following status registers. STAT:OPER:INST:ENAB, STAT:OPER:INST:ISUM{1|2|3}:ENAB, STAT:QUES:INST:ENAB, STAT:QUES:INST:ISUM{1|2|3}:ENAB
VER 1.43
2021-4-09

PCR-WE2 firmware

Resolved issues
Fixed the issue where normal waveform is not output to the end due to delay of waveform data during parallel operation. [Notes] *When operating in parallel with PCR-WE, it is not compatible with firmware prior to Ver. 1.43. *When operating in parallel with PCR-WEA, firmware Ver. 1.43 or later is required.
VER 1.42
2021-1-30

PCR-WE2 firmware

Improvement
Improved communication control during parallel operation.
Resolved issues
Fixed the issue with updating data in the OPER/QUES status register.
VER 1.41
2020-10-30

PCR-WE2 firmware

Resolved issues
Fixed the issue of falsely detecting OVP of the system.
VER 1.40
2020-7-20

PCR-WE2 firmware

Resolved issues
Fixed the issue where *OPC? cannot correctly acquire the status of measurement completion.
VER 1.38
2020-5-01

PCR-WE2 firmware

Improvement
Improved for compatibility with SD012-PCR-LE/WE.
Resolved issues
Fixed an issue where ALMCLR fails to clear the bit3 (LV) in the QUES resister.
Resolved issues
Fixed the issue of incorrect measured values of the apparent power (AC component) and the power factor (AC components) in the V-phase and W-phase.
VER 1.37
2019-11-28

PCR-WE2 firmware

Resolved issues
Fixed an issue where the UVP alarm condition is not set to the QUES resister.
Resolved issues
Fixed the issue of incorrect display of an elapsed time during power failure simulation.
Resolved issues
Added STEP data error check in sequences executed by the SCPI trigger command, INIT:PROG.
Resolved issues
Fixed the issue of wrong detection of protection operation during termination of sequences in hard sensing.
VER 1.36
2019-11-08

PCR-WE2 firmware

Resolved issues
Changed the output off processing time when voltage surge suppression is on.
Resolved issues
Changed the output timing of the output on status in the function that monitors the operating status.
Resolved issues
Fixed the protection operation processing of sequence execution.
VER 1.33
2019-5-21

PCR-WE2 firmware

Resolved issues
Changed the setting of the one-phase protection function for three-phase operation to 1.2 times the rated current/power.
Resolved issues
Changed the relay timing of the start sequenc.