Hitachi SJ7002 Series Instruction Manual page 323

B–40
ModBus Data Listing
Func. Code
— — Write to EEPROM
— (Reserved)
D102 — DC voltage monitoring
D103 — BRD load factor monitor-
ing
D104 — Electronic thermal
overload monitoring
— (Reserved)
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Holding Registers, "D" Group Monitor Functions
Name R/W
W 00 .Motor constant calculation
01 . Set data storage in
EEPROM
Other... Motor constant recalcu-
lation and set data storage in
EEPROM
—
Displays the DC Bus voltage
Displays the running average
Dynamic Braking usage ratio
(%ED)
Displays the motor electronic
thermal overload estimated
temperature ratio. If the value
reaches 100%, the inverter will
trip (E05)
—
Note 1: Assume that the inverter current rating is 1000 (for D002).
Note 2: When the value is 10000 (100.0 seconds), a value in the second decimal place is
ignored.
Description Register
hex
0900h
— 0901h
to
1000h
1026h
1027h
1028h
— 1029h
to
102Dh
Network Data
Range Res.
dec.
02304 0000, —
0001,
other
02305 — —
to
4096
04134 0 to 9999 0.1 V
04135 0 to 1000 0.1 %
04136 0 to 1000 0.1 %
— —
04137
to
04141