D.4.8 special auxiliary relays – Delta Electronics AC Motor Drive VFD-E User Manual
Page 308

Appendix D How to Use PLC Function|
Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
D-25
D.4.8 Special Auxiliary Relays
Special
M
Function
Read(R)/
Write(W)
M1000
Normally open contact (a contact). This contact is On when running and it is
On when the status is set to RUN.
R
M1001
Normally closed contact (b contact). This contact is Off in running and it is Off
when the status is set to RUN.
R
M1002
On only for 1 scan after RUN. Initial pulse is contact a. It will get positive
pulse in the RUN moment. Pulse width=scan period.
R
M1003
Off only for 1 scan after RUN. Initial pulse is contact a. It will get negative
pulse in the RUN moment. Pulse width=scan period.
R
M1004 Reserved
--
M1005 Fault indication of the AC motor drives
R
M1006 Output frequency is 0
R
M1007 The operation direction of AC motor drives (FWD: 0, REV: 1)
R
M1008 Reserved
--
M1009 Reserved
--
M1010 Reserved
--
M1011 10ms
clock
pulse,
5ms On/5ms Off
R
M1012 100ms clock pulse, 50ms On / 50ms Off
R
M1013 1s clock pulse, 0.5s On / 0.5s Off
R
M1014 1min clock pulse, 30s On / 30s Off
R
M1015 Frequency
attained
R
M1016 Parameter read/write error
R
M1017 Succeed to write parameter
R
M1018 Enable high-speed counter function (When M1028=On)
R
M1019 Reserved
R
M1020 Zero
flag
R
M1021 Borrow
flag
R
M1022 Carry
flag
R
M1023 Divisor
is
0
R
M1024 Reserved
--
M1025 RUN(ON) / STOP(OFF) the AC motor drive
R/W