FB6PUMP-24.RS485

 Fieldbus unit for controlling pumps

Application
 The FB6PUMP-24.RS485 is a Fieldbus module for setting up distributed systems in industry, building services and HVAC. This unit can be arranged in a centralised and decentralised way and controlled by a central CPU (PLC, PC) via interface RS485 and Modbus®-RTU. This module is used to control up to 6 Wilo Geniax 1.0 pumps. The pumps are electrically
controlled via the pump module, which is installed independently of the pumps but in their immediate vicinity. The control signals sent from the CPU to the pump module determine the pump speed and thus the mass flow and the heating capacity.

Technical Data

Power supply voltage:24V DC ±20%
Power consumption:Idle 28mA, max. current 2.2A
Bus protocol:RS485, Modbus®-RTU
Analogue input:6 x water temperature, resolution 0.1 °C
Output analogue:6 x motor speed control
0...6000U/min
Terminals:Plug-in terminals for supply and bus
Plug for pumps:RJ12
Pump connection:Cable length <2 metres
Ambient temperature:0...+50°C
Accuracy:< 0.1 %
EMC:according to EN 61326
Housing:45 mm in-line installation system
Dimensions WxHxD 5 TE:88 x 90 x 58 mm
Installation:TS35 profile rail
Humidity:< 95 % rH, non-condensing air
Protection type:IP20
Standards:CE conformity

FB6PUMP-24.RS485

wiring example