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MIW-EVS-DM-EN-000 - 14 / 03 / 2016
13 - 16
HOLDING REGISTERS
Data type
Description
Data
Default
Values
1
Device slave 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
unsigned int.
Parity check mode
0—2
1
0 =
1 =
2 =
8N1
8E1
8O1
4
Device type
unsigned int.
Device type
(Read only)
EVSX-DM = 3005
5
HW version
unsigned int.
Hardware version of the device
(Read only)
XXXX
0 x 0300 =
HW version 3.00
6
FW version
unsigned int.
Firmware version of the device
(Read only)
XXXX
0 x 0150 =
FW version 1.50
7
Operating mode
unsigned int.
Enables Modbus control and disables the DIP switch and
trimmers
0—1
0
0 =
1 =
Standalone mode
Modbus mode
8
Output override
unsigned int.
Enables the direct control over the output.
Always
settable. Active only if holding register 7 is set to 1.
0—1
0
0 =
1 =
Disabled
Enabled
9-10
Reserved, returns 0
11
Analogue input type
unsigned int.
Selects the analogue input type of the device.
Always
settable. Active only if holding register 7 is set to 1.
0—1
1
0 =
1 =
0—20 mA
0—10 VDC
12
Ascending / descending
analogue input mode
unsigned int.
Ascending / descending analogue input mode.
Depends
on the selected analogue input type. Always settable.
Active only if holding register 7 is set to 1.
0—1
1
0 =
1 =
0 =
1 =
10—0 VDC
0—10 VDC
or
20—0 mA
0—20 mA
13
Maximum output voltage
unsigned int.
Maximum settable output voltage.
Always settable.
Active only if holding register 7 is set to 1.
75—100
100
75 =
100 =
75 % Us
100 % Us
14
Minimum output voltage
unsigned int.
Minimum settable output voltage.
Always settable.
Active only if holding register 7 is set to 1.
30—70
30
30 =
160 =
30 % Us
00 % Us
15
Enable off level
unsigned int.
Enables off level. Always settable.
Active only if holding
register 7 is set to 1.
0—1
0
0 =
1 =
Disabled
Enabled
16
Off level value
unsigned int.
Off level value.
Depends on the selected analogue input
type and ascending / descending analogue input mode.
Always settable. Active only if holding register 7 is set to
1.
0—40
60—100
0
Ascending mode:
0 =
40 =
0 =
40 =
Voltage
0 VDC
4,0 VDC
Current
0 mA
8,0 mA
Descending mode:
100 =
60 =
100 =
60 =
Voltage
10,0 VDC
6,0 VDC
Current
20,0 mA
12,0 mA
17
Kick start / soft start
unsigned int.
Selects kick start or soft start.
Always settable. Active
only if holding register 7 is set to 1.
0—1
1
0 =
1 =
Soft start
Kick start
18
Kick start / soft start
duration
unsigned int.
Sets the duration time. Always settable.
Active only if
holding register 7 is set to 1.
0—60
10
0 =
60 =
0 s
60 s
19
Remote control
functionality
unsigned int.
Sets the remote control input mode.
Depends on the
selected kick start or soft start mode. Always settable.
Active only if holding register 7 is set to 1.
0—1
0
0 =
1 =
Normal mode
Timer mode
20
Analogue input
functionality
unsigned int.
Sets the analogue input functionality.
Depends on the
selected kick start or soft start. Always settable. Active
only if holding register 7 is set to 1.
0—1
0
0 =
1 =
Normal mode
Logic mode
21
Operation timer
unsigned i nt.
Sets the operation time of the device when Timer mode
by remote control input or Logic mode by the analogue
input is selected. The operation time is additional to the
kick start / soft start duration times.
Always settable.
Active only if holding registers 7 and 19 or / and 20 are
set to 1.
0—200
60
0 =
200 =
0 s
200 s
22-30
Reserved, returns 0
31
Output override value
unsigned int.
Override value for the analogue output.
Always settable.
Active only if holding register 8 is set to 1.
0
30—100
0
0 =
30 =
100 =
0 % Us
30 % Us
100 % Us
32-40
Reserved, returns 0
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
EVS
ELECTRONIC FAN SPEED
POWER MODULE WITH MODBUS RTU