Information
For the "Write Double Holding Register" command note whether the Slave MODBUS
devices (e.g. AM-MODBUS) support the command.
6.7.3 Example for setting of an ECblue
Byte
(1) Dummy
(2) Accessle-
vel
(3) D1 Off
(4) Control-
mode
(5)Target
speed value
0
0x01
0x02
0x03
0x04
0x05
1
0x00
0x06
0x06
0x06
0x06
2
0x00
0x01
0x01
0x01
0x01
3
0x00
0x06
0x06
0x06
0x06
4
0x00
0x00
0x00
0x00
0x00
5
0x00
0x00
0x0E (=14)
0x04
0x02
6
0x00
0x00
0x00
0x00
0x00
7
0x00
0x0A (=10)
0x00
0x01
0xC8 (=200)
8
0x00
0x00
0x00
0x00
0x00
9
0x00
0x00
0x00
0x00
0x00
The following example (for address 1) shows the setting of an ECblue, setting of
speed to 200 rpm.
1. At
fi
rst send an empty "dummy" packet to activate the device.
2. Set PIN-Accesslevel to Level 2: Register H0, Value 10 (Level 2).
3. Set the function of D1 to "OFF": Register H14, value 0 (turn off)
4. The we set the control mode: Register H4, value 1 (absolute speed).
5. Finally we set the desired nominal speed: Register H2, value 200 (speed value).
6.7.4 Manual addressing of the MODBUS slave
The individual MODBUS addresses are parameterised directly at the respective slaves.
Operating Instructions
NETcon
D-G-64NE
Communication
L-BAL-E273-GB 1631 Index 001
Part.-No.
20/27