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Operation
5.2.3.5 ModBus
x4
x2
ENT
ENT
CONFIGURATION
SET UP
IN / OUT
PUMP CALIBRATION
DOSING MODE
CODE ****
0000
CODE ****
000
0
SET UP
DOSING PUMP
UNITS
FLOWMETER
LOCK CODE
MODBUS
%
l / h
0 0 0
0 0 0
MODE
25.0
ENT
ENT
ENT
ENT
MODBUS ADDRESS
Address:
001
9600
8
N
1
Data Bits:
Parity:
Stop Bits:
Baudrate:
MODBUS ADDRESS
Address:
001
9600
8
N
1
Data Bits:
Parity:
Stop Bits:
Baudrate:
MODBUS ADDRESS
Address:
001
9600
8
N
1
Data Bits:
Parity:
Stop Bits:
Baudrate:
MODBUS ADDRESS
Address:
001
9600
8
N
1
Data Bits:
Parity:
Stop Bits:
Baudrate:
5.2.3.5 ModBus
The pump can be controlled via the RS485 serial port and a ModBus RTU protocol. See the complete
ModBus manual.
Important: If an RS232RS485 or similar type converter is required, make sure that the signal emitted does
not produce an echo.
- Bus: RS485
- Communication: half-duplex L(H), H(B), and GND
- Baud rate: 9600
- Data bits: 8
- Parity: None
- Stop bits: 1
- Hardware handshake: No
- Character time out: 20 ms
- Time out message end: 100 ms
Press
ESC
for 3 seconds to enter the code and unlock the pump
Enter the code starting with the units (from right to left).
Change values by pressing
and validate by
pressing
ENT
Change by pressing
and confirm by pressing
ENT
Change by pressing
and confirm by pressing
ENT
Change by pressing
and confirm by pressing
ENT
Change by pressing
and confirm by pressing
ENT
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