Communication Function - Hyundai N300-P Instruction Manual

N300-P INSTRUCTION MANUAL

Communication function

Serial communication i possible from the Inverter to any external
equipment using RS485 protocol. This function is built-in as standard
and is controlled by the TM2 control terminals.
(1) Communication specification
Item
Transmission speed
Communication methods
Synchronising methods
Transmission code
Transmission methods
Communication interface
Data bit
Parity
Stop bit
Start methods
Waiting time
Connect form
Error check
<RS485 port specification and connection>
Use TM2 of control terminal PCB of RS485 communication function.
Chapter 4 Explanation of function
Specification
2400/4800/9600/19200 bps
Half duplex communication methods
Direct current transmission
ASCII code
Transmission from lower bit
RS485
7/8 bit
No parity/even/odd
1/2bit
One-way start form by command of host side
10-1000[ms]
1:N (N = Maximum 32)
Overrun / Fleming / BCC / Vertical / Horizontal parity.
Control terminal
Control terminal
PCB
Relation code
A001 : Frequency selection
A002 : Operation command selection
C070 : Data command
C071 : Communication transmission
speed
C072 : Communication code
C073 : Communication bit
C074 : Communication parity
C075 : Communication stop bit
C078 : Communication waiting time
Abbreviation
name
Transmission and Reception + side
SP
SN Transmission and Reception + side
Transmission resistance valid terminal
RP
Transmission resistance valid terminal
SN
Notes
Selection with
operator
Selection with
Operator
Selection with
Operator
Selection with
Operator
Setting with
operator
station number is
selected with
operator
Description