Communication Protocol - Hyundai hiRUN N300 Series Instruction Manual

N300 INSTRUCTION MANUAL

(3) Communication protocol

The method the communication protocol is shown below in the time diagram.
External control
machines
Inverter
The following is indicated.
(1) Frame transmitted from external control machines to the inverter.
(2) Frame replied from inverter to the external control machines.
Frame 92) from the inverter is a reply to frame (1) from the external control machine, the active output is not
operated.
The commands are shown below:
Command description
Command
Forward / backward /stop command
00
Setting of frequency command
01
02 Setting of intelligent terminal state
03 Collective reading of monitor data
04 Reading of inverter state
05 Reading of trip history
06 Reading of 1 setting item
07
Setting of 1 set item
Returning of each set value to initial value
08
09 This checks whether set value can be conserved
to EEPROM or not.
0A This conserves set value to EEPROM
0B Recalculation of internal constant.
Chapter 4 Explanation of function
(1)
C078
Waiting time (setting with operator)
Command list
Advisability
of all code
(2)
X
X
X
This doesn't operate unless b084
X
is set to (01 or 02). (Clear of the
trip origin)
X
time
Notes