Chapter 12 Troubleshooting
12-79
Error
code
Description
CPU
Status
ERROR
BUS
16#B12D Consumed Tag does not exist. Continue Keep Keep
16#B12E Produced Tag does not exist. Continue Keep Keep
16#B203 I/O Connection Timeout Continue Keep Keep
16#B204 Unconnected Request Timeout Continue Keep Keep
16#B302 Network Bandwidth NOT Available for Data Continue Keep Keep
16#B315 Invalid Segment in Connection Path Continue Keep Keep
16#E206
The model number for the control mode CPU and the
standby mode CPU are not the same.
Continue Keep Keep
16#E207
The firmware version for the control mode CPU and the
standby mode CPU are not the same.
Continue Keep Keep
16#E208
Ethernet for the control mode CPU and the standby
mode CPU are not in the same physical network.
Continue Keep Keep
16#E209
The I/O configurations of the control mode CPU is not
the same as the actual I/O configurations of the
standby mode CPU. (while checking the validation)
Continue Keep Keep
16#E20A
The I/O configurations of the control mode CPU is not
the same as the actual I/O configurations of the
standby mode CPU. (after the validation is checked)
Continue Keep Keep
16#E20B System error Continue Keep Keep
16#E20C Synchronization error Continue Keep Keep
16#E20D Validation failed Continue Keep Keep
16#E20E I/O bus fault Continue Keep Keep
16#E20F Heart beat error Continue Keep Keep
16#E210 Heart beat communication timeout Continue Keep Keep
16#E211 Synchronization failed Continue Keep Keep
16#E212 The standby mode CPU is being switched. Continue Keep Keep
16#E213 There is no program on the PLC. Continue Keep Keep
16#E214 PLC program is damage. Continue Keep Keep
16#E215 Scan time out Continue Keep Keep
16#E216 CPU access denied Continue Keep Keep
16#E217 System busy (RST) Continue Keep Keep
16#E218 System busy (CLR) Continue Keep Keep