Lenze E94AYCPM Uživatelský manuál stáhnout pdf (Strana 82)

12 Diagnostics

12.1 LED status displays

Lenze · E94AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 12.0 EN · 11/2012 · TD17

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12 Diagnostics

For diagnosing faults of the PROFIBUS module, the LEDs on the front panel are available.

Furthermore, you can query the current bus status via codes C13861

/ C14861.

12.1 LED status displays

 Note!

During normal operation, the LED BS blinks and the LED MS is permanently lit.

LED status display Pos. Colour State Description

MS Green On The communication module is supplied with voltage

and has established a connection to the standard

device.

Blinking The communication module is supplied with voltage,

but has not yet established a connection to the

standard device. (Standard device is switched off,

initialising or not present.)

ME Red On An error concerning the communication module has

occurred.

BS Green Blinking The communication module is in the DATA_EXCH

state ("Data_Exchange"). Data are exchanged via the

PROFIBUS.

Off The communication module is not active on the

fieldbus or is being initialised.

BE Red On Bus error/fault is active (e.g. bus cable unplugged).

DE Red On The communication module is not accepted by the

standard device or the standard device is not active.

(See notes in the documentation for the standard

device.)

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Lenze E94AYCPM Uživatelský manuál Strana 82