Sharp DP-750 Wartungshandbuch PDF herunterladen (Seite 100)

100 • Fieldbus ECO-Coupler 750-343

LED Signaling

WAGO-I/O-SYSTEM 750

PROFIBUS

3.1.10.5 Fault Message via the Blink Code of the I/O LED

Fault Argument Fault Description Remedy

Fault code 1: Hardware and Configuration Fault

1 Overflow of the internal buffer

memory for the inline code

Replace the Coupler

2 Unknown data type Replace the Coupler

3 EEPROM checksum fault Replace the Coupler

4 Fault during writing into the

flash memory

Replace the Coupler

5 Fault during reading from the

FLASH memory

Replace the Coupler

6 Changed I/O module

configuration found after

AUTORESET

Adapt the configuration to the

changed physical node arrangement.

Load the configuration and start the

coupler by switching the supply

voltage off and on again.

7 Reserved Replace the Coupler

8 Timeout when writing into the

serial EEPROM

Replace the Coupler

Fault code 2: Not Used

-- -

Fault code 3: Internal Bus Command Fault

0 I/O module(s) has (have)

identified internal bus command

as incorrect

Check out at what point the

communication bus is interrupted.

Therefore disconnect the Profibus

cable from the coupler!. Then plug

the end module into the middle of

the node. Switch the coupler off and

on again. If the I/O LED continues

to flash, shift the end module again.

If there is only one module on the

coupler and the I/O Err LED is

illuminated, either this module or the

coupler is defective. Replace the

defective component.

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