Communication Instructions; List Of Communication Instructions - Delta AH500 Programming Manual

6.19 Communication Instructions

6.19.1 List of Communication Instructions

Instruction code
API
16-bit 32-bit
1800 RS
1801 FWD
1802
REV
1803 STOP
1804 RDST
1805 RSTEF
1806 LRC
1807
CRC
1808 MODRW
─
1812 COMRS
Pulse
instruction
Transmitting the user-defined communication
– –
command
– – The AC motor drive runs clockwise.
– – The AC motor drive runs counterclockwise.
– – The AC motor drive stops.
– – Reading the statuses of the AC motor drives
– – Resetting the abnormal AC motor drives

– Longitudinal parity check

– Cyclic Redundancy Check
– – Reading/Writing the MODBUS data
─
Sending and receiving communication data
C ha pt er 6 A p pl i e d In s tr uc t io n
Function Step
9
7
7
3
5
3
7
7
11
11
6 - 3 9 1