Epson EM07ZS1647F Spezifikationen PDF herunterladen (Seite 94)

4. Troubleshooting (DeviceNet)

4.1.2.1 Master: Communication Error

Master Unit LED

MS NS

Error Description

Green

Light ON

Red Light

Blinking

Communication

error

- Slave disconnected from the network

(Remote I/O communication error)

- Slave not added to the network

(Scan list collation error)

- Communications power supply OFF

(Error detection after the communication

establishment)

4.1.2.1.1 Slave: Not Operating

MS NS

Master LED Condition Green Light ON Red Light Blinking

Absent Slave LED Condition Light OFF Light OFF

♦ Process Flowchart

Check

Replace the unit.



No Problem

Yes

Supply power.

Finish

Normal communication?

Is MS LED light ON?

Is power supplied to slaves?

See other errors.

Yes

82 Fieldbus I/O Rev.6

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Epson EM07ZS1647F Spezifikationen Seite 94