C500RM201 Omron, C500RM201 Datasheet - Page 93

• Manufacturer Part Number: C500RM201
• Description: WRITE MASTER
• Manufacturer: Omron

Specifications of C500RM201

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Error Codes and Monitoring
Error Codes and SR/AR
Bits
Master Error Flags and
Restart Bits
Unit Number and Word
Error Information Before
Operation
Slaves
The Error Check bit can be turned ON and OFF to read errors when they
have occurred in more than one Unit. The Remote I/O Error flag indicates
that an error has occurred in a Remote I/O Slave Unit or Remote Terminal.
When a remote I/O error has occurred, bit 25312 also turns ON.
Whenever an error listed in the C200H table under 7-1 Self-Diagnosis oc-
curs, error information can be accessed in the following SR and AR bits and
words.
Error flags and Restart bits for Masters are listed below. Restart bits can be
turned ON and then OFF to restart a Master after first removing the cause of
the error. Error flags are ON when an error has occurred.
The following bits can be used for error processing and debugging when es-
tablishing a new system.
The following Error flags will be turned on when the same unit number has
been set for two different Slaves.
Word/bit
AR 0014/0015
AR 02
AR 03 to AR 06
SR 251
Bit
AR 0014
AR 0015
AR 0114
AR 0115
Bit
AR 0200
AR 0201
AR 0202
AR 0203
AR 0204
Information
Unit number of Master with error.
Unit number of Slave with error at beginning
of operations
Word number of Remote Terminal with error
at beginning of operations.
Unit number or word number of unit with error
after beginning of operations.
Function
Master #1 Error flag
Master #0 Error flag
Master #1 Restart bit
Master #0 Restart bit
Function
Unit #0 Error flag
Unit #1 Error flag
Unit #2 Error flag
Unit #3 Error flag
Unit #4 Error flag
Section 7-2
85