Siemens ET 200SP HA, Equipment Manual

Page: 33 / 48

Description
The error display sequence is as follows:
Sequence Description
1 ER and MT LEDs flash 3x at 0.5 Hz Indication of the error type
2 MT LED flashes at 1 Hz Display of the error type (decimal) (see following table (=1))
3 ER and MT LEDs flash 3x at 2 Hz Indication of the error code
4 ER LED flashes at 1 Hz Display of the tens digit (decimal) of the error code (see following table (=60))
5 MT LED flashes at 1 Hz Display of ones digit (decimal) of the error code (see following table (=5))
6 Repeat steps 1 to 5 until the cause of the error has been eliminated.
7.4.2 Example for error display
Example
Error type
(MAINT) Error code Cause of error Solution
1 65
• No server module
• Interruptions on the backplane
bus
• Short-circuit on backplane bus
Check the configuration of the
ET 200SP HA.
Note
The following LEDs indicate a short-circuit in the backplane bus supply or in the bus connection
supply:
• LED PWR: On
• LED RN, ER and MT: Off
7.5 LED display for setup error
Definition
The ERROR (red) and MAINT (yellow) LEDs indicate setup errors on the interface module.
Description
The following setup errors are available:
• No server module
• Interruptions or short-circuit on the backplane bus
Displays and interrupts
7.5 LED display for setup error
IM 155-6 PN HA
Equipment Manual, 09/2021, A5E39262148-AE
33