Ulvac DC-10, Operation Manual, Page: 79 / 88

DC Power
【
DC-10/DC-20
】
8. Appendix
68
Command Transmission data Acknowledgment data
Command Command name Capacity Description Capacity Description
0x27
MICRO ARC
DELAY USE
1byte
Set ON/OFF of the MARC interruption delayed time set
ting.
When receiving ENABLE, the ARC interruption is delayed
from detection by the time of the set MICRO ARC DELAY
TIME.
0x00=ARC DELAY ENABLE
0x01=ARC DELAY DISABLE
1byte STATUS
0x28
HARD ARC
SHUTDOWN TIME
1byte
This is the setting of the interruption time when HARC is
detected.
It is settable in steps of 1 ms.
If it is set to zero, the HARC interruption is disabled and
only the MARC interruption is applied. The setting is made
in steps of 1 ms.
0
～
500ms
500ms
：
0x01F4
1byte STATUS
0x29
HARD ARC
COUNT
1byte
This is the setting of the number of counts for switching to
HARC judgment.
If the number of MARC interruptions set here is executed
within the time set by 0x2A, the operation switches to the
HARC judgment.
The settings are made in steps of 1 (count).
0
～
15
15
：
0x0F
1byte STATUS
0x2A
HARD ARC
JUDGE TIME
1byte
This is the setting of the time necessary to switch to the
HARC judgment. If the number of MARC interruptions set
by 0x29 is executed within the time set here, the operation
switches to the HARC judgment.
1
～
255ms
255
：
0xFF
1byte STATUS
0x2B
ARC SHUTDOWN
VOLTAGE
2byte
This is the setting of an ARC detection level by voltage.
The minimum settable changing step is 10 (V).
40
～
500V
500
：
0x01F4
1byte STATUS
0x2C
ARC SHUTDOWN
CURRENT
1byte
This is the setting of an ARC detection level by current.
The minimum settable changing step is 10 (A).
0
～
90A (20kW)
：
0x00
～
0x5A
0
～
46A (10kW)
：
0x00
～
0x2E
1byte STATUS
0x2D Counter Reset This is the reset command of the arc counter. 1byte STATUS
0x2E
ARC SWITCH
ENABLE
1byte
Set ON/OFF of the low arc energy circuit switch.
Only units with a low arc energy circuit can be operated.
0x00=ARC SWITCH ENABLE
0x01=ARC SWITCH DISABLE
1byte STATUS