Alarms; Diagnostics Alarms - Siemens SIMATIC ET 200SP Manual

5.3

Alarms

Introduction
The ET 200SP distributed I/O system generates the following alarms:
• Diagnostic alarms
• Maintenance alarms
5.3.1

Diagnostics alarms

Actions after a diagnostic alarm
There can be more than one diagnostics alarm at the same time. Each diagnostic alarm
initiates the following actions:
• The ERROR LED of the interface module flashes red.
• Diagnostic data is reported as diagnostic interrupts to the CPU of the IO controller and can
be read via data records.
• Incoming diagnostic alarms are saved to the diagnostic buffer of the IO controller.
Table 5- 4 Diagnostic alarms, their meaning and possible remedies
Diagnostic alarm Channel
error
type
(CET)
Configuration error: 0x0602
Station stop - missing
or wrong server
module
Configuration error: 0x0602
Permitted size of
backplane exceeded
Configuration error: 0x0602
Incorrect backplane
bus configuration in
slot <slot>
Configuration error: 0x0602
Invalid BusAdapter
on the interface
module
Interface Module IM 155-6 PN R1 (6ES7155-6AU00-0HM0)
Equipment Manual, 11/2022, A5E51160307-AA
Interrupts, error messages, diagnostics and system alarms
Extended Associated
Channel value
Error AddValue
Type
(ECET)
0x0693 -
0x0698 -
0x0699 Slot
0x069C -
Meaning / Cause
No server module was
plugged in during startup of
an ET 200SP station.
The total width of the
installed modules exceeds
the permitted configuration
length of 1 000 mm.
The maximum power
requirement of all installed
modules exceeds 2 100 mA
in total.
The associated value <slot>
indicates the faulty slot.
The installed BusAdapter
does not correspond to the
configuration.
5.3 Alarms
Remedy
Check that the server module
is installed correctly in the
rack.
Check that the configuration
of the backplane bus does not
exceed the permitted size.
Check backplane mounting.
Check project planning and
mounting of the right
BusAdapter.
39