Service and maintenance
12.2 Error messages
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
158
Operating Instructions, 04/2020, C79000-G8976-C512-03
"ER"
LED
Block (hex)
Error description
3x
0xE4FE0100 Warning in the event of low power supply
The power supply is very close to the low limit.
--
0xE4FE0200 Hardware fault
3x
0xE4FE0300 Connection problem with the reader
Error in the connection to the reader; the reader is not answering.
Possible causes / action to be taken:
•
The cable between the communication module and reader is wired incorrectly or there is a
cable break.
•
The 24 V supply voltage is not connected or is not turned on or has failed briefly.
•
Automatic fuse on the communication module has blown.
•
The hardware is defective.
•
Perform an "init_run" once the error has been corrected.
4x
0xE4FE0400 The buffer on the communication module or reader is not adequate to store the command tempo-
rarily.
4x
0xE4FE0500 The buffer on the communication module or reader is not adequate to store the data temporarily.
4x
0xE4FE0600 The command is not permitted in this status or is not supported.
Possible causes:
•
The "INIT" command has been concatenated.
•
Command repetition was started without "Presence mode".
1x
0xE4FE0700 Startup message from reader/communication module
The reader or communication module was off and has not yet received a "Reset_Reader"
("WRITE-CONFIG") command.
Possible causes / action to be taken:
•
Execute the "INIT" command.
•
The same physical address in the "IID_HW_CONNECT" parameter is being used more than
once. Check your "IID_HW_CONNECT" parameter assignments.
•
Check the connection to the reader.
•
The device has not yet been restarted after the change to the transmission speed.
4x
0xE4FE8100 The specified tag field of the transponder is unknown.
4x
0xE4FE8A00 General error
2x
0xE4FE8B00 No or bad configuration data/parameters were transferred.
Possible causes:
•
You are accessing a read point that is not configured.