Integrated Electronic Unit Ai (Standard); Integrated Electronic Unit Ai (Bus Communication) - ABB Contrac LME620-AI Operating Instruction

4.2

Integrated Electronic Unit AI (standard)

Important
The power and signal cables are connected by universal plug to the integrated actuator
electronic unit.
Fig. 6
To switch the actuator to automatic mode (AUT), the following conditions must be met:
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•
•
4.3

Integrated Electronic Unit AI (bus communication)

Fig. 7: PROFIBUS DP
42/68-273-EN
Digital inputs DI1, DI2 and DI3 must be activated via the operator interface.
Power must be on for the digital input (DI1).
AUT is activated via operator interface.
LME620-AI/-AN (Contrac)
Electrical connection
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