Positions For The Potential Switch - ABB EAN823 Operating Instruction

Power electronic units

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Commissioning and service field (ISF)

6.2

Positions for the potential switch

The potential switch connects the reference potential either to the system or the protective

ground (see page 28 Fig. 20 item 8).

Name:

Position A:

Position B:

Settings:

Conventional control via analog setpoint without external electrical

isolation:

Conventional control via analog setpoint with external electrical

isolation:

Step controller control:

Bus communication:

OI/PME/LME/EAN823/EBN853/EBN861-EN

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Pme120-ai Lme620-ai Ebn853 Ebn861