37 FUNCTIONS
37.16 RAS Functions
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37
Error clear
This function clears all the existing continuation errors occurring in the SIL2 Process CPU or SIL2 function module at once.
However, for the SIL2 function module, errors in the other system cannot be cleared. Clear the errors separately in each
system.
Errors that can be cleared
This function can be used to clear only the continuation errors listed in the following table.
■SIL2 Process CPU
Error name Error code
Power shutoff 1000H
Power shutoff (either of the redundant power supply modules) 1010H
Failure (either of the redundant power supply modules) 1020H
Invalid power supply module 1030H
Power supply module configuration error 1031H
ROM write count error 1080H
Battery error 1090H
Memory card access error 1100H
SNTP clock setting error 1120H
Default gateway/gateway IP address error 1124H
Own node port number error 1128H
Open specification port number error 1129H
Specified IP address error 112DH
Connection establishment failed 112EH
Socket communications response send error 1133H
TCP connection timeout 1134H
IP address error 1152H
Connection number acquisition error 1155H
Receive buffer securement error 1157H
UDP/IP send failed 1165H
TCP/IP send failed 1166H
Unsend data send error 1167H
Redundant IP address error 1180H
Module moderate error 1200H
Another CPU module moderate error 1220H
Annunciator ON 1800H
Operation continuation error 1810H
Receive queue full 1830H
Receive processing error 1831H
Transient data error 1832H
Constant scan time error 1900H
Safety cycle time exceeded 1A00H
Safety cycle processing error 1A01H
Destination station error in safety communications 1A40H
*1
Parameter mismatch in safety communication destination station 1A50H
*1
Device mismatch in safety communication destination station 1A51H
*1
Device version mismatch in safety communication destination station 1A52H
*1
Timeout in safety communications 1A60H
*1
, 1A61H
*1
, 1A62H
*1
, 1A63H
*1
, 1A64H
*1
, 1A65H
*1
, 1A66H
*1
, 1A80H
Safety communications receipt data error 1A70H
*1
, 1A71H
*1
, 1A72H
*1
, 1A73H
*1
Network configuration mismatch 1B00H
System consistency check error (operating status) 1B20H
System consistency check error (safety operation mode) 1B21H
Redundant system error 1B40H, 1B42H, 1B43H