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MIW-GTE-EN-000 - 17 / 01 / 2018
10 - 11
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MODBUS REGISTERS MAPS
INPUT REGISTERS (Read-only)
Data type
Description
Data
Values
1
Temperature input
unsigned int.
Analog temperature input
0—600
0 =
600 =
0,0 °C
60.0 °C
2
Vmax
unsigned int.
Max. motor speed value
170—230
170 =
230 =
170 VAC
230 VAC
3
Vmin
unsigned int.
Min. motor speed value
80—160
80 =
160 =
80 VAC
160 VAC
4
Output voltage
unsigned int.
Current output voltage
0,80—230
0 =
80 =
230 =
0 VAC
80 VAC
230 VAC
5
Temperature setpoint
unsigned int.
Temperature setpoint value
GTE21-60-DM
GTE-1-60-DM
50—350
150—350
50 =
150 =
350 =
5,0 °C
15,0 °C
35,0 °C
6
Proportional range
unsigned int.
Proportional temperature value
1—4
1 =
2 =
3 =
4 =
2 °C
4 °C
6 °C
8 °C
7
Hysterisis
unsigned int.
Hysterisis value
1—4
1 =
2 =
3 =
4 =
0,5 °C
1 °C
2 °C
3 °C
8
Off level
unsigned int.
Off level value
0, 1
0 =
1 =
OFF
ON
9
Sensor status
unsigned int.
Input sensor status
0, 1
0 =
1 =
sensor connected
sensor disconnected
10
Reserved, Returns ‘0’
Note:
The input registers can be read via the Modbus command: “Read input registers”.
HOLDING REGISTERS (Read/write)
Data type
Description
Data
Default
Values
1
Address
unsigned int.
Modbus device address
1—247
1
2
Modbus baud rate unsigned int.
Modbus communication baud rate
1—4
2
1 =
2 =
3 =
4 =
9.600
19.200
38.400
57.600
3
Modbus parity
mode
unsigned int.
Parity check mode
0—2
1
0 =
1 =
2 =
8N1
8E1
8O1
4
Device type
unsigned int.
Device type (Read only)
GTE21-60-DM=3013
GTE-1-60-DM=3003
5
HW version
unsigned int.
Hardware version of the device
(Read only)
XXXX
GTE21-60-DM
GTE-1-60-DM
0x0210 =
0x0200 =
HW version 2.10
HW version 2.00
6
SW version
unsigned int.
Software version of the device (Read
only)
XXXX
GTE21-60-DM
0x0300 =
SW version 3.00
GTE-1-60-DM
0x0230 =
SW version 2.30
7
Operating mode
unsigned int.
Mode of operation
0—1
0
0 =
1 =
Standalone mode
Modbus mode
8
Output overwrite
unsigned int.
Output overwrite mode
0—1
0
0 =
1 =
Disabled
Enabled
9-10
Reserved, return ‘0’
11
Vmax
unsigned int.
Max. motor speed value
170—230
230
170 =
230 =
170 VAC
230 VAC
12
Vmin
unsigned int.
Min. motor speed value
80—160
80
80 =
160 =
80 VAC
160 VAC
13
Temperature
setpoint
unsigned int.
Temperature setpoint value
GTE21-60-DM
GTE-1-60-DM
50—350
150—350
150
50 =
150 =
350 =
5,0 °C
15,0 °C
35,0 °C
14
Proportional
range
unsigned int.
Proportional range value
1—4
2
1 =
2 =
3 =
4 =
2 °C
4 °C
6 °C
8 °C
15
Hysterisis
unsigned int.
Hysterisis value
1—4
3
1 =
2 =
3 =
4 =
0,5 °C
1 °C
2 °C
3 °C
16
Off level
unsigned int.
Off level value
0—1
0
0 =
1 =
OFF
ON
17
Modbus time-out
control
unsigned int.
Modbus time-out control value
0—1
0
0 =
1 =
Disabled
Enabled
18
Modbust time-
out
unsigned int.
Modbus time-out value
0—60
1
1 =
60 =
1 min
60 min.
19
Vout
unsigned int.
Set override output voltage
0,80—230
0
0 =
80 =
230 =
0 VAC
80 VAC
230 VAC
20
Reserved, returns ‘0’
Note: The holding registers can be managed via the following Modbus commands: “Read Holding Registers”, “Write Single Register” or “Write Multiple Registers”.
If you want to find out more about Modbus over serial line, please visit:
http://www.modbus.org/docs/Modbus_over_serial_line_V1_02.pdf
ELECTRONIC
FAN SPEED CONTROLLER
GTEX1-60
