Wilo Control EC-Booster Installation And Operating Instructions Manual page 40

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Fig. 71: Menu 1.11
8.3.5 Menu 2: ModBus RTU connection
Fig. 72: Menu 2.01
Fig. 73: Menu 2.02
Fig. 74: Menu 2.03
Fig. 75: Menu 2.04
Fig. 76: Menu 2.05
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Menu no. 1.11
Description Peak-load pump switch-off delay
Value range 0 ... 30 s
Factory setting 3 s
Explanation Time until the peak-load pump is switched off when the deac-
tivation threshold is reached.
The switchgear is equipped with an RS485 interface for connection via ModBus RTU. Dif-
ferent 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. 2.01
Description ModBus RTU interface On/Off
Value range on, off
Factory setting off
Menu no. 2.02
Description Baud rate
Value range 9600; 19200; 38400; 76800
Factory setting 19200
Menu no. 2.03
Description Slave address
Value range 1 ... 254
Factory setting 10
Menu no. 2.04
Description Parity
Value range none, even, odd
Factory setting even
Menu no. 2.05
Description Number of stop bits
Value range 1; 2
Factory setting 1
Installation and operating instructions • Wilo-Control EC/ECe-Booster • Ed.02/2023-08