Motor Controllers AC Variable Frequency Drives
RVBS
Specifications are subjected to change without notice.10/08/2021
16
H28
0x031C
Communications Link
Function (Mode
selection)
Frequency command
Run command
0: F01 F02
1: RS-485
F02
2: F01 RS-
485
3: RS-485
RS-485
0
O
R/W
Y
H29
0x031D
Startup Counter of Motor
1
Indication of
cumulative startup
count
(0000 to FFFF in hex.)
-
X
R/W
Y
H30
0x031E
Mock Alarm
0: Disable
1: Enable (Once a
mock alarm occurs,
the data automatically
returns to 0.)
0
O
R/W
Y
H31
0x031F
Cooling fan
ON/OFF Control
0: Disable (Cooling fan
is always ON); 1:
Enable (Cooling fan is
controlled
automatically)
0
O
R/W
N
-
H32
0x0320
Cumulative Run Time of
cooling Fan
Indication for
replacement of cooling
fan (0 to 9999, in units
of 10 hours)
-
X
R/W
N
10
Hrs.
Communication setting (Y group)
Y01
0x0401
RS-485 Communication
1 (Station address)
1 to 255
1
O
R/W
Y
-
Y02
0x0402
RS-485 Communication
1 (Communications error
processing)
0: Immediately trip
with alarm er8;
1: Trip with alarm er8
after running for the
period specified by
timer y03;
2: Retry during the
period specified by
timer y03. If the retry
fails, trip with alarm
er8. If it succeeds,
continue to run;
3: Continue to run
0
O
R/W
N
-
Y03
0x0403
RS-485 Communication
1 (Timer)
0.0 to 60.0
20
O
R/W
N
Sec.
Y04
0x0404
RS-485 Communication
1 (Baud rate)
0: 9600 bps;
1: 19200 bps;
2: 38400 bps;
1
O
R/W
N
-
Y05
0x0405
RS-485 Communication
1 (Data length)
0: 8 bits
0
O
R/W
N
-
Y06
0x0406
RS-485 Communication
1 (Parity check)
3: None (1 stop bit for
Modbus RTU)
3
O
R/W
N
-
Y07
0x0407
RS-485 Communication
1 (Stop bits)
1: 1 bit
1
O
R/W
N
-
Y08
0x0408
RS-485 Communication
1 (No-response error
detection time)
0: No detection;
1 to 60: Time
0
O
R/W
N
Sec.
Y09
0x0409
RS-485 Communication
1 (Response interval)
0.00 to 1.00
1
O
R/W
N
0.01S
ec.
Status variables (D group)
D01
0x0501
Drive Status
0: Drive stop;
2: Drive acceleration;
3: Drive steady-state;
4: Drive deceleration;
7: Drive fault;
8: Drive reset;
12: Drive dc-brake;
The others: Internal
drive status
-
R
-
-
D02
0x0502
Alarm Code
-
R
-
-
D03
0x0503
Output Frequency
-
R
-
0.01H
z
D04
0x0504
Motor Current
-
R
-
0.01A
rms
