Delta VFD2A8MS21ANSAA User Manual

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

Delta VFD2A8MS21ANSAA Specifications

General

Brand	Delta
Model	VFD2A8MS21ANSAA
Category	DC Drives
Language	English