Wilo Control EC-Booster Notice De Montage Et De Mise En Service page 74

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Fig. 59: Menu 2.01
Fig. 60: Menu 2.02
Fig. 61: Menu 2.03
Fig. 62: Menu 2.04
Fig. 63: Menu 2.05
74
Commissioning
Menu 2: ModBus field bus connection
The switchgear is equipped with an RS485 interface for connection via ModBus RTU.
Different parameters can be read and also changed to some extent via the interface. In
this case, the switchgear works as a Modbus slave. An overview of individual parameters
and a description of the data types used are shown in the appendix. To use the ModBus
interface, the settings must be changed in the following menus:
Menu no.
Description
Value range
Factory setting
Menu no.
Description
Value range
Factory setting
Menu no.
Description
Value range
Factory setting
Menu no.
Description
Value range
Factory setting
Menu no.
Description
Value range
Factory setting
Menu 3: Enable pumps
To operate the system, the operating mode must be set for each pump and the pumps
enabled:
▪ Every pump is set to the "auto" operating mode as the factory setting.
▪ Automatic mode starts after the pumps have been enabled in menu 3.01.
NOTICE! Required settings for the initial configuration.
Carry out the following work during initial configuration:
▪ Check direction of rotation of the pumps
▪ Set precise motor current monitoring ("Control EC-Booster" only)
Use the following settings to perform the initial configuration:
2.01
ModBus RTU interface On/Off
on, off
off
2.02
Baud rate
9600; 19200; 38400; 76800
19200
2.03
Slave address
1 ... 254
10
2.04
Parity
none, even, odd
even
2.05
Number of stop bits
1; 2
1
WILO SE 2019-07