Motor Controllers AC Variable Frequency Drives
RVBS
Specifications are subjected to change without notice.10/08/2021
11
Transmission error
CRC error
The frame to the local station is found
unmatched in CRC collation.
71(47H)
Parity error
The parity is unmatched.
72(48H)
Other errors
Receiving errors other than the
abovementioned (framing error, overrun
error)
73(49H)
Communications
disconnection error
Communications
disconnection error
The inverter did not receive a normal
frame addressed to local or to other
stations within the communications
disconnection time set with the function
code.
－
Function
code
Mod.
add.
Description
Def
Min
Max
U.M.
R/W
D11
0x050B
ModBus communication
error
-
-
-
-
R
4.1.5
ModBus address control
The data corresponding to every ModBus address can be initialized using H01.
Function
code
Mod.
add.
Description
Def
Min
Max
U.M.
R/W
H01
0x0301
Data Initialization
0
0
2
-
R/W
4.1.6
Modbus register map
Notification:
*1) When you make settings from the keypad, the incremental unit is restricted by the number of digits that the LED
monitor can display. (Example) If the setting range is from -200.00 to 200.00, the incremental unit is:
"1" for -200 to -100, "0.1" for -99.9 to -10.0 and for 100.0 to 200.0, and "0.01" for -9.99 to -0.01 and for 0.00 to 99.99.
(Notation) N.S. means that corresponding model does not support the function specified.
Function
Code
Comm
Address
[Hex]
Name
Description
Init Value
(0.55kW/0.7
5kW)
Initialization
Availability
R/W
Lock
ed if
drive
is in
RUN
Unit
Frequently used functions (F group)
F00
0x0000
Data Protection
0: Disable both data
protection and digital
reference protection
1: Enable data
protection and disable
digital reference
protection
2: Disable data
protection and enable
digital reference
protection
3: Enable both data
protection and digital
reference protection
0
O
R/W
N
-
F01
0x0001
Frequency Command 1
0: UP/DOWN keys on
keypad
Keypad enters
frequency reference
data in to F29
1: Analog input
0
O
R/W
Y
-
