Modbus Variables table chart
NEO-WiFi Modbus Variables (Rev. 16/12/2016)
This modbus table chart is installed in the following inverter SW versions:
NEO3
4.02 – 4.04 – 4.08
NEO11
3.01 – 3.05
NOTE:Not all the variables can be modified. In the column "Type" the letter R means "read only" and R/W means "Read and Write"
Typ
N°
Variable Definition
e
0
R
inverter power
1
R
software version
2
R
last revision (day+month*32+year*32*13)
3
4
R/W radio frequency-860
5
R/W motor code radio communication
6
R/W rated power
7
R/W rated voltage
8
R/W rated current
9
R/W rated frequency
10
R/W rated rpm
11
R/W power factor cosφ
12
13
R/W maximum speed
14
R/W minimum speed
15
R/W acceleration
16
R/W deceleration
17
R/W maximum inrush current
rotation sense (valid with start/stop
18
R/W
commands
19
R/W internal speed
20
R/W enable electromagnetic brake
21
R/W voltage feed of the brake coil
machine code for RS485 serial
22
R/W
communication in group
23
R/W enable restart
24
R/W dead time after alarm
25
R/W start/stop source
26
R/W speed reference
27
R/W encoder pulses/revolution integer
28
R/W encoder pulses/revolution decimal
122/137
UOM
Lower Limit
KW*10
30
days
0
Mhz-860
0
1
KW*100
9
V
180
A*10
6
Hz
50
rpm
350
*100
50
% of motor speed
50
% of motor speed
2
seconds*10
1
seconds*10
1
%In
80
0
minimum
rpm
speed
0
V
(104V) 0
1
0
seconds
1
0
0
pulses/revolution
0
pulses/revolution/1000
0
NEO-WiFi – manual - ES
Upper Limit
220
0xffff
19
connect SET with +15V (NEO3) / 0V (NEO11-22)
15
connect SET with +15V (NEO3) / 0V (NEO11-22)
2200
the value range, depends on the inverter type
460
450
the value range, depends on the inverter type
60
5950
95
200
50
999
999
NEO 3 KW: 150%
NEO 11 KW: 200% (7,5kW)
200
160% (11kW) Max
NEO 22 KW: 150%
valid only when the start/stop source, is from keypad without
1
selector
maximum
speed
0=OFF, 9044=ON
Before connecting the wires of the external braking resistances to
9044
the BR + and BR- terminals, disconnect from the same terminals the
wires of the internal resistances and insulate them.
(180V) 1
35
See following tablechart***
1
0=OFF, 1=ON
999
restart after alarm
0 = keypad button and keypad selector
2
1 = keypad button only
2 = External remote wired control
0=internal speed
1=keypad potentiometer
3
2=AN1 signal 0-10V
3=AN1 signal 4-20mA
4=AN2 signal 0-5V (only in speed control)
9999
999
Note
REV18-GEN20