Acrel Co., Ltd.
5
0008H 1st-circuit actuation
current R 30~1000 mA (OFF) Word
0009H~000FH Reserved Word
0010H 1st-circuit delay time R 0.1S~60.0S Word
0011H~0017H Reserved Word
0018H Communication
address R 1~247 Word
0019H Communication baud
rate R
1, 2, 3 and 4 indicate 4.800、
9.600、
19.20、38.40 kbps respectively
with 9.600 kbps by default
Word
001AH Alarm status R Refer to the attached data analysis
table for details Word
001BH Remote alarm
clearing R/W
An alarm can be cleared remotely
if 0x1234 is written. Return to zero
automatically after the alarm is
cleared successfully (resolve the
fault in advance).
Word
001CH 001DH Reserved Word
001EH Year R/W 00-99 indicates 2000-2099 Word
Month R/W 1-12
001FH Day R/W 1-31 Word
Hour R/W 0-59
0020H Minute R/W 0-59 Word
Second R/W 0-59
0021H Software version R For example, 10 indicates the
version V1.0. Word
0022H~002BH Reserved Word
002CH
Event
record
0
Event type R Type 1: residual current
Type 2: temperature
Word
Event
channel R
Current channels 1, 2, 3, 4
correspond to circuits 1, 2, 3, 4
Temperature channels 2, 3, 4
correspond to temperatures at
phases A, B, C.
002DH Alarm
setting R
For the residual current type, the
unit is mA
For the temperature type, the unit
is ℃.
Word
002EH Actual alarm
value R
For the residual current type, the
unit is mA
For the temperature type, the unit
is ℃.
Word
002FH Year R Alarm time, year Word
Month R Alarm time, month
0030H Day R Alarm time, day Word
Hour R Alarm time, hour
Note: The power supply is an isolated 24VDC power source. Make sure that the input voltage of
