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Instruction Manual/Supplement
Functional Description
Page 4
Modbus Extension Module NF Energy Saver - rev. 00 / 24.04.2019
5 Functional Description
5.1 General
The Modbus Extension Module is suitable for the connection of 0/4…20 mA signals to the
NivuFlow Energy Saver transmitter.
The Modbus Extension Module is shipped in completed and configured condition and needs
to be installed and connected only.
5.2 Overview
1. Status-LED
2. Bus terminal clamp
3. Module 2 (AI5…AI8)
4. Module 1 (AI1…AI4)
5. Fieldbus coupler with power supply
6. Rotary encoding switch
7. Fieldbus connection RS485
8. Switch for RS485
Fig. 5-1
Overview Modbus Extension Module