2 Functions of Devices in DVP-PLC DVP-PLC Application Manual 2-40 ES SA Off STOP RUN Special EH2 EH3 Function EX SX Attribute Latched Default M SV SV2 SS SC On RUN STOP M1060 System error message 1: The peripheral circuit of the CPU breaks down. ○ ○ ○ ╳ Off - - R NO Off M1061 System error message 2: The CPU flag register breaks down. ╳ ○ ○ ╳ Off - - R NO Off System error message 2: An error occurs when the data in the latched area is read. ○ ╳ ╳ ╳ Off - - R NO Off M1062 System error message 3: The CPU BIOS ROM breaks down. ○ ○ ○ ╳ Off - - R NO Off M1063 System error message 4: The RAM in the CPU breaks down.
○ ○ ○ ╳ Off - - R NO Off M1064 Incorrect use of operands ○ ○ ○ ○ Off Off - R NO Off M1065 Syntax error ○ ○ ○ ○ Off Off - R NO Off M1066 Loop error ○ ○ ○ ○ Off Off - R NO Off M1067* Calculation error ○ ○ ○ ○ Off Off - R NO Off M1068* Calculation error locked (D1068) ○ ○ ○ ○ Off - - R NO Off M1070 ES/SA: Y1 time base switching for PWM instruction (On: 100us; Off: 1ms) EH3/SV2: Y0 time base switching for PWM instruction (On: 100us; Off: 1ms) EH2/SV/EH3/SV2: when On, D1371 will decide the time base) ○ ○ ○ ○ Off - - R/W NO Off M1071 Y2 time base switching for PWM instruction (On: 100us; Off: 1ms) EH2/SV/EH3/SV2:
when On, D1372 will decide the time base) ╳ ╳ ○ ○ Off - - R/W NO Off M1072 Executing PLC RUN instruction ○ ○ ○ ○ Off On Off R/W NO Off M1074 SRAM access error ╳ ╳ ○ ○ Off - - R NO Off M1075 Error occurring when writing FLASH card or Flash ROM ╳ ╳ ○ ○ Off - - R NO Off M1076* Real time clock malfunction ╳ ○ ○ ○ Off - - R NO Off M1077 Battery in low voltage, malfunction or no battery ╳ ○ ○ ○ Off - - R NO Off M1078 Immediately stopping Y0 pulse output for PLSY instruction ○ ○ ╳ ╳ Off - - R/W NO Off M1079 Immediately stopping Y1 pulse output for PLSY instruction ○ ○ ╳ ╳ Off - - R/W NO Off M1080 Requesting COM2 monitoring ○ ○ ○ ○ Off - - R NO Off M1081 Changing direction for FLT instruction ╳ ○ ○ ○ Off - - R/W NO Off M1082 Real time clock has been changed ╳ ○ ○ ○ Off - - R NO Off M1083 Allowing interruption subroutine in FROM/TO instructions (Not available in SX V3.0 and above) ╳ ○ ○ ○ Off - - R/W NO Off M1084* Detecting bandwidth (only available in ES/EX/SS V6.4, SA/SX V1.6, SC V1.4 and _ _ _ versions above) ○ ○ ╳ ╳ Off Off Off R/W NO Off M1085 Selecting DVP-PCC01 duplicating function ○ ○ ○ ○ Off - - R/W NO Off M1086 Setting up the switch for enabling password function of DVP-PCC01 ○ ○ ○ ○ Off - - R/W NO Off M1087* Enabling LV signal ╳ ╳ ○ ○ Off - - R/W NO Off M1088 Matrix comparison.
Comparing between equivalent values (M1088 = 1) or different values (M1088 = 0). ╳ ○ ○ ○ Off Off - R/W NO Off M1089 Matrix search end flag. When the comparison reaches the last bit, M1089 = 1. ╳ ○ ○ ○ Off Off - R NO Off M1090 Matrix search start flag. Comparing from bit 0 (M1090 = 1). ╳ ○ ○ ○ Off Off - R NO Off M1091 Matrix bit search flag. When the comparison is completed, the comparison will stop immediately (M1091=1). ╳ ○ ○ ○ Off Off - R NO Off M1092 Matrix pointer error flag. When the pointer Pr exceeds its range, M1092 = 1. ╳ ○ ○ ○ Off Off - R NO Off M1093 Matrix pointer increasing flag. Adding 1 to the current value of the Pr. ╳ ○ ○ ○ Off Off - R/W NO Off