Beckhoff KL1904 Uživatelský manuál stáhnout pdf (Strana 31)

Operation

KL1904 29

4.3 Diagnostics

4.3.1 Diagnostic LEDs

4.3.1.1 Diag 1 (green)

The Diag 1 LED indicates the state of the TwinSAFE interface.

Flashing Code Meaning

LED illuminated continuously

(from firmware version 17) or

cyclic flashing at 1 Hz

(up to firmware version 16)

normal operation:

TwinSAFE communication OK

rapid flickering, alternating with 1 flash pulse Error in S parameter (TwinSAFE parameter)

rapid flickering, alternating with 2 flash pulses Error in I parameter (Individual parameter)

rapid flickering, alternating with 3 flash pulses Waiting for S and I parameter

rapid flickering, alternating with 4 flash pulses S- and I-parameter correct:

waiting for first host message

rapid flickering, alternating with 5 flash pulses Watchdog error

rapid flickering, alternating with 6 flash pulses CRC error

rapid flickering, alternating with 7 flash pulses Sequence number error

rapid flickering, alternating with 8 flash pulses Intermediate state in a sensor

4.3.1.2 Diag 2 (red)

The Diag 2 LED illuminates red if the terminal detects an external supply or cross-circuit. The LED

extinguishes once the error is rectified.

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Beckhoff KL1904 Uživatelský manuál Strana 31