Diagnostics Messages Of The I/O Devices - Siemens SIMATIC ET 200eco PN Operating Instructions Manual

Table 7- 4
LED
1L/2L
Loop-through
On
Flashing
Off
Infeed voltage
On
Off
7.4

Diagnostics messages of the I/O devices

Actions after a diagnostics message
Every diagnostics message triggers the following actions:
● The SF LED (red) of the I/O device lights up.
● Several simultaneous diagnostics messages are possible.
● Diagnostics data are reported as diagnostics interrupts and can be read from data
● Diagnostics messages are saved to the diagnostics buffer of the I/O controller.
● OB 82 is called. If there is no OB 82, the IO Controller goes to STOP.
● Acknowledgment of the diagnostics interrupt to enable new interrupts.
ET 200eco PN
Operating Instructions, 06/2009, A5E01250250-04
Status displays on the voltage distributor
Meaning
Voltage applied
Overload
Short-circuit
Voltage applied
Voltage not applied
records.
Interrupt, error, and system messages
7.4 Diagnostics messages of the I/O devices
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