2 Functions of Devices in DVP-PLC
DVP-PLC Application Manual
2-34
Special
M
Function
ES
EX
SS
SA
SX
SC
EH
EH2
SV
Off
Ø
On
STOP
Ø
RUN
RUN
Ø
STO
P
Attribute Latched Default
M1007*
Data do not exist in the program area of data backup
memory card
╳ ╳
○
Off - - R NO Off
M1008* Scanning watchdog timer (WDT) On
○ ○ ○
Off Off - R NO Off
M1009
Insufficient 24V DC supply, LV signal has been
occurred.
○ ○ ○
Off - - R NO Off
M1010
ES/SA: PLSY Y0 mode selection, continuous output
when On
EH/EH2/SV: Pulse output when reaching END
instruction
○ ○ ○
Off - - R/W NO Off
M1011* 10ms clock pulse, 5ms On/5ms Off
○ ○ ○
Off - - R NO Off
M1012* 100ms clock pulse, 50ms On / 50ms Off
○ ○ ○
Off - - R NO Off
M1013* 1s clock pulse, 0.5s On / 0.5s Off
○ ○ ○
Off - - R NO Off
M1014* 1min clock pulse, 30s On / 30s Off
○ ○ ○
Off - - R NO Off
M1015* Enabling high-speed counter
╳
○ ○
Off - - R/W NO Off
M1016* Displaying real time clock in A.D.
╳
○ ○
Off - - R/W NO Off
M1017*
±30 seconds correction on real time clock
╳
○ ○
Off - - R/W NO Off
M1018 Flag for radian/degree, On: for degree
╳
○ ○
Off - - R/W NO Off
M1019 Enabling frequency measurement card
╳ ╳
○
Off Off - R NO Off
M1020 Zero flag
○ ○ ○
Off - - R NO Off
M1021 Borrow flag
○ ○ ○
Off - - R NO Off
M1022 Carry flag
○ ○ ○
Off - - R NO Off
M1023
PLSY Y1 mode selection, continuous output when
On
○ ○
╳
Off - - R/W NO Off
M1024 Requesting COM1 monitoring
○ ○ ○
Off - - R NO Off
M1025 There is incorrect request for communication.
○ ○ ○
Off - - R NO Off
M1026 Enabling RAMP module
╳
○ ○
Off - - R/W NO Off
M1027 Number of PR outputs
╳
○ ○
Off - - R/W NO Off
M1028
10ms time switching flag.
Off: time base of T64 ~ T126 = 100ms
On: time base of T64 ~ T126 = 10ms
○
╳ ╳
Off - - R/W NO Off
M1029*
ES/SA: Y0 pulse output of PLSY, PLSR instructions
is completed, or other relevant instructions complete
their executions.
EH/EH2/SV: the 1
st
group pulse output CH0 (Y0, Y1)
is completed, or other relevant instructions complete
their executions.
○ ○ ○
Off - - R NO Off