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Interfaces and indicators of the ASM 473
Figure A-4 Interfaces and indicators of the ASM 473
FC 56
J31069-D0155-U001-A0-7618
LEDs for PROFIBUS-DP
General indicators (SF, BF, ON, DC24 V) are located on the basic model
of the ET 200X
LEDs for MOBY
RxD:
Indicates communication with SLG
PRE:
Indicates presence of an MDS
ERR:
Error indication with flashing pattern (see chap. 9.4).
The following ASM states are also indicated with the LEDs "PRE" and "ERR".
PRE
ERR
Description, Causes, Remedy
OFF/ON
ON (perm.)
Hardware is defective (RAM, flash,...)
ON
OFF
Loader is defective ( can only be fixed at the plant).
2 Hz
OFF
Firmware is being loaded or no firmware detected.
→ Load firmware.
→ Do not turn off ASM.
2 Hz
2 Hz
Firmware loading terminated with error
→ New start required.
→ Load firmware again.
→ Check update files.
5 Hz
5 Hz
Operating system error
→ Turn ASM or ET 200x basic station on/off.
OFF
1 x flash
ASM has booted and is waiting for a RESET
every 2 sec
(init_run) from the user.
Short Description of the ASM Hardware
Socket
Pin Assignment (SLG)
1
+RxD
X3
2
+TxD
3
–TxD
4
–RxD
5
PE
1
+24 V
X4
2
n. c.
3
0 V
4
n. c.
5
PE
A-7
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