Delta Electronics VFD-E manual Special Auxiliary Relays

		Appendix D How to Use PLC Function
D.4.8 Special Auxiliary Relays
	Special	Function	Read(R)/
	M		Write(W)
	M1000	Normally open contact (a contact). This contact is On when running and it is	R
		On when the status is set to RUN.
	M1001	Normally closed contact (b contact). This contact is Off in running and it is Off	R
		when the status is set to RUN.
	M1002	On only for 1 scan after RUN. Initial pulse is contact a. It will get positive	R
		pulse in the RUN moment. Pulse width=scan period.
	M1003	Off only for 1 scan after RUN. Initial pulse is contact a. It will get negative	R
		pulse in the RUN moment. Pulse width=scan period.
	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

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11 D-25