Delta Electronics AC Motor Drive VFD-E - Manual (Page 309)

Appendix D How to Use PLC Function|
D-26 Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11
Special
M
Function
Read(R)/
Write(W)
M1026 The operation direction of the AC motor drive (FWD: OFF, REV: ON) R/W
M1027 Reserved --
M1028 Enable(ON)/disable(OFF) high-speed counter function R/W
M1029 Clear the value of high-speed counter R/W
M1030 Decide to count up(OFF)/count down(ON) R/W
M1031 Reserved --
D.4.9 Special Registers
Special D Function Read(R)/ Write(W)
D1000 Reserved --
D1001 PLC firmware version R
D1002 Program capacity R
D1003 Checksum R
D1004-
D1009
Reserved --
D1010 Present scan time (Unit: 0.1ms) R
D1011 Minimum scan time (Unit: 0.1ms) R
D1012 Maximum scan time (Unit: 0.1ms) R
D1013-
D1019
Reserved --
D1020 Output frequency R
D1021 Output current R
D1022
The ID of the extension card:
02 USB Card
03 12-Bit A/D (2CH) 12-Bit D/A (2CH)
04 Relay Card-2C
05 Relay Card-3A
06 3IN/3OUT Card
07 PG Card
R
D1023-
D1024
Reserved --