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5.1.4
Information displayed on the keypad
The function codes used to read, via RS-485, information displayed on the keypad are classified
into W codes, X codes, and Z codes. All of these function codes are for read only.
RTU and FGI in the Remarks field represent the Modbus RTU protocol and the Fuji
general-purpose inverter protocol, respectively.
Code
Name
W01
Operation status
W02
Frequency reference
W03
Output frequency
(before slip
compensation)
W04
Output frequency (after
slip compensation)
W05
Output current
W06
Output voltage
W07
Torque
W08
Rotation speed
W09
Load rotation speed
W10
Line speed
W11
PID process command -999 to 9990
W12
PID feedback value
W13
Level of torque value A -300 to 300, 999
W14
Level of torque value B -300 to 300, 999
W15
Ratio value
W16
Rotation speed set
value
W17
Load speed set value
W18
Line speed set value
W19
Constant feed time set
value
W20
Constant feed time
W21
Input power
W22
Motor output
W23
Load rate
W24
Torque current
W26
Flux command value
W27
Timer operation
remaining time
Table 5.12 Keypad-related function code (W codes)
Monitor range
0000H to FFFFH
0.00 to 655.35
0.00 to 655.35
0.00 to 655.35
0.00 to 9999
0.00 to 655.35
0.0 to 6553.5
0.0 to 1000.0
-999 to 999
0.00 to 99990
0.00 to 99990
0.00 to 99990
-999 to 9990
0.00 to 655.35
0.00 to 99990
0.00 to 99990
0.00 to 99990
0.00 to 999.9
0.00 to 999.9
0.00 to 9999
0.00 to 9999
-999 to 999
-999 to 999
-999 to 999
0 to 9999
5-16
Support
Min step
Unit
HVAC/AQUA
−
1
0.01
Hz
0.01
Hz
0.01
Hz
Variable
A
0.01
A
0.1
A
0.1
V
1
%
-1
Variable
min
-1
Variable
min
×
Variable
m/min
−
Variable
−
Variable
1
%
1
%
×
0.01
%
-1
Variable
min
-1
Variable
min
-1
×
Variable
min
×
Variable
min
×
Variable
min
Variable
kW
Variable
kW
1
%
×
1
%
×
1
%
×
1
s
Remarks
FGI
RTU (inverter
capacity 22 kW
(30 HP) or less)
RTU (inverter
capacity 30 kW
(40 HP) or
more)
PID command
value or PID
feedback value
converted to the
physical
quantity of the
control target by
E40 and E41
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