Invertek Optidrive VTC - Modbus Register Map

Optidrive VTC – User Guide
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10.5. Modbus Register Map
Register
Number
Par.
Type
Supported
Commands
Function
Range
Explanation
Low Byte
High Byte
1
-
R/W
03,06
Drive Control Command
0..3
16 Bit Word.
Bit 0 : Low = Stop, High = Run Enable
Bit 1 : Low = No Function, High = Fault Reset
Bit 2 : Low = Decel Ramp 1 (P1-04), High = Decel Ramp 2
2
-
R/W
03,06
Modbus Speed reference setpoint
0..20000
Setpoint frequency x10, e.g. 100 = 10.0Hz
3
-
R/W
03,06
Reserved
4
-
R/W
03,06
Acceleration and Deceleration
Time
0..255
Ramp time in seconds x 10, e.g. 250 = 25 seconds
5
-
R
03
Reserved
6
-
R
03
Error code
Drive status
Low Byte = Drive Error Code, see table below
High Byte = Drive Status as follows :-
0 : Drive Stopped
1: Drive Running
2: Drive Tripped
7
R
03
Output Motor Frequency
0..20000
Output frequency in Hz x10, e.g. 100 = 10.0Hz
8
R
03
Output Motor Current
0..6000
Output Motor Current in Amps x10, e.g. 10 = 1.0 Amps
10
R
03
Output Motor Power
0..3200
Output Motor Power in kW x10, e.g. 100 = 10.0kW
11
-
R
03
Digital input status
0..15
Indicates the status of the 4 digital inputs
Lowest Bit = 1 Input 1
21
P0-01
R
03
Bipolar analog input value
0..1000
Analog input % of full scale x10, e.g. 1000 = 100%
22
P0-02
R
03
2
nd
analog input value
0..1000
Analog input % of full scale x10, e.g. 1000 = 100%
33
P0-13
R
03
Output Voltage
0..1000
Output Voltage to Motor
40
P0-20
R
03
DC bus voltage
0..1000
DC Bus Voltage in Volts
41
P0-21
R
03
Drive temperature
0..100
Drive heatsink temperature in ºC
42
P0-22
R
03
Supply voltage L1
0..660
L1 – L2 Supply Voltage
43
P0-23
R
03
Supply voltage L2
0..660
L2 – L3 Supply Voltage
44
P0-24
R
03
Supply voltage L3
0..660
L3 – L1 Supply Voltage
46
P0-26
R
03
kWh meter
0..1000
Energy consumed in kWh
47
P0-27
R
03
MWh meter
0..65535
Energy consumed in MWh
Further registers are available; see the Advanced User Guide for details.