M-system SC100 - Appx 5. DIGITAL DISPLAY ERROR MESSAGES

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SC100/200 Series Users Manual EM-6337-B Rev.15
Appx 5. DIGITAL DISPLAY ERROR MESSAGES
When more than one error has occurred at once, the most critical error is indicated.
MESSAGE DESCRIPTION PRIORITY
ERROR: EEPROM database Equivalent to GROUP 00 ITEM 21
HIGH
↕
LOW
ERROR: PV Equivalent to GROUP 00 ITEM 22
ERROR: MV feedback Equivalent to GROUP 00 ITEM 23
ERROR: Function block Equivalent to GROUP 00 ITEM 24
ERROR: Control overload Equivalent to GROUP 00 ITEM 25
ERROR: Modbus communication Modbus communication module error (SC200/210)
ERROR: Backup module Backup error (SC110/210)
RUN CONTACT, RUN INDICATOR AND ERROR DISPLAY
FUNCTION ERROR MESSAGE RUN CONTACT RUN INDICATOR REFER TO
EEPROM database destroyed ERROR: EEPROM database OFF Red
*
1
PV error ERROR: PV ON Green
*
2
MV feedback error ERROR: MV feedback ON Green
*
3
Function block error ERROR: Function block ON Amber
*
4
Control overload ERROR: Control overload ON Green
*
5
NestBus communication error ERROR: Function block OFF Amber
*
6
Comm. error between control and I/O ERROR: Function block OFF Amber
*
7
Comm. error between LCD and extension ERROR: Modbus communication ON Green
Backup module error ERROR: Backup module ON Green
Comm. error between control and LCD
- OFF Last display color
*
8
Control status error - ON RUN/STOP
*
9
RUN contact forced OFF - OFF Green
*
10
Backup running - OFF Green
*1: Function Block List Group [00], Item 21 “GROUP NN” (NN = group number)
*2: Function Block List Group [00], Item 22 “PV ABNORMAL”
*3: Function Block List Group [00], Item 23 “MV ABNORMAL”
*4: Function Block List Group [00], Item 24 “GROUP NN” (NN = group number)
*5: Function Block List Group [00], Item 25 “LOAD: OVER”
*6: Function Block List “Di receive terminal” and “Ai receive terminal” reception time-out (error number 21)
*7: Function Block List reception time-out to a “eld terminal” (error number 22).
*8: “Communication error” dialogue appears.
*9: Function Block List Group [00], Item 02
*10: Function Block List Group [05], Item 28 set to 1.