WAGO I/O SYSTEM 750 XTR
Diagnostics 327
750-8202/040-001 PFC200 2ETH RS TELE XTR
Manual
Version 1.2.0, valid from FW Version 03.01.07(13)
Table 235: Error Code 1, Explanation of Blink Codes and Procedures for Troubleshooting
Error
Argument
Cause
Remedy
-
Invalid parameter
checksum for local
bus interface
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
1
Internal buffer
overflow (max.
amount of data
exceeded) during
inline code
generation.
- Switch off the power to the
controller.
- Reduce the number of I/O modules.
- Switch the power back on.
2
Data type of the I/O
module(s) is not
supported
- Update the controller firmware. If this
error persists, there is an error in the
I/O module. Identify the error as
follows:
- Switch off the power supply.
- Place the end module in the middle
of the I/O modules connected to the
system.
- Switch the power back on.
- If the I/O flashes red switch off the
power supply again and place the
end module in the middle of the first
half of the I/O modules (toward the
controller).
- If the LED is no longer flashing,
switch off the power supply and
place the end module in the middle
of the second half of the I/O modules
(away from the controller).
- Switch the power back on.
- Repeat this procedure until you
establish which I/O module is
defective. Then replace that module.
3
Unknown module
type of the flash
program memory
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
4
Error occurred while
writing to the flash
memory
- Switch off the power to the controller
and replace it.
- Then switch the power back on.
5
Error occurred while
erasing a flash sector
6
The I/O module
configuration after a
local bus reset differs
from the one after the
last controller startup.
- Restart the controller by first
switching off the power supply and
then switching it back on, or
by pressing the Reset button on the
controller.
