Delta MS300 Series User Manual page 698

16-5-2 Introduction to special relay functions (special M)
R/W column: RO means read only; RW means read and write.
Special
M
Monitors N.O. contact (contact A). N.O. while RUN, contact A. This contact is ON
M1000
while in the RUN state.
Monitors N.C. contact (contact B). N.C. while RUN, contact B. This contact is OFF
M1001
while in the RUN state.
Initiates a forward pulse (the instant RUN is ON). Initial pulse, contact A. Produces
M1002
a forward pulse when RUN begins; pulse width = scan cycle.
Initiates a reverse pulse (the instant RUN is OFF). Initial pulse, contact A. Produces
M1003
a reverse pulse when RUN ends; pulse width = scan cycle.
M1004 --
M1005 Drive malfunction instructions
M1006 Drive has no output
M1007 Drive direction FWD(0) / REV(1)
M1008
– --
M1010
M1011 10 ms clock pulse, 5 ms ON / 5 ms OFF
M1012 100 ms clock pulse, 50 ms ON / 50 ms OFF
M1013 1 sec. clock pulse, 0.5 s ON / 0.5 s OFF
M1014 1 min. clock pulse, 30 s ON / 30 s OFF
M1015 Frequency reached (when used with M1025)
M1016 Parameter read/write error
M1017 Parameter write successful
M1018 --
M1019 --
M1020 Zero flag
M1021 Borrow flag
M1022 Carry flag
M1023 Divisor is 0
M1024 --
Drive frequency = set frequency (ON)
M1025
Drive frequency = 0 (OFF)
M1026 Drive operating direction FWD (OFF) / REV (ON)
M1027 Drive Reset
M1028
–
--
M1037
M1038 MI7 count begins
M1039 Reset MI7 count value
M1040 Hardware power (Servo On)
M1041 --
M1042 Quick Stop
M1043 --
M1044 Pause (Halt)
M1045
–
--
M1051
M1052 Lock frequency (lock, frequency locked at the current operating frequency)
M1053
–
--
M1055
M1056 Hardware already has power (Servo On Ready)
M1057 --
M1058 On Quick Stopping
M1080 485 exception error
Chapter 16 PLC Function ApplicationsMS300
Function Descriptions
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689
R/W *
RO
RO
RO
RO
--
RO
RO
RO
--
RO
RO
RO
RO
RO
RO
RO
--
--
RO
RO
RO
RO
--
RW
RW
RW
--
RW
RW
RW
--
RW
--
RW
--
RW
--
RO
--
RO
RO