Siemens ET 200pro - Page 217

Alarm, error and system messages
9.2 PROFINET IO
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
217
Status and error displays GE, BF, ON, LINK, RX/TX, FO
Table 9- 3 Status and error displays of IM 154-4 PN High Feature
LEDs
Meaning
Remedy
GE
BF
ON
Off Off On
IO device is currently exchanging data with the
IO controller without errors. The interface
module is supplied with power
(electronic/encoder).
-
Off Off Off Electronic/encoder supply missing or too low
at the interface module.
Switch
on the electronic/encoder power supply
for the IO device.
Defective hardware.
Replace the interface module.
* Flashing On Incorrect or no connect frame - no data
exchange is occurring between the
IO controller and the interface module
(IO device).
Causes:
• Incorrect device name
• Configuration error
• Parameter assignment error
• Check the interface module.
• Check the configuration and
parameterization.
• Check the device name.
* On On No IO controller on bus
Causes:
• No bus communication
• Connect to the IO controller.
• Assign a valid device name to the interface
module.
• Check the bus configuration.
• Check whether the M12 cable connectors
are properly installed.
• Check whether the bus cable to the
IO controller is interrupted.
On * On The preset configuration of ET 200pro does
not match the actual ET 200pro configuration.
Check the ET 200pro configuration to see
whether a module missing or defective, or
whether a non-configured module is inserted.
Check the configuration (using STEP 7, for
example), and correct any parameter
assignment errors.
I/O module error or defective interface module.
Incoming diagnostics
Replace the interface module, or contact your
Siemens representative.
On
On
Off
FW update busy
-