9 Option
77
HARS series
9 Option
9-1 RS-232C/RS-485 interface (-LRs option)
It is possible to control the output of this product and monitor its operation status via RS-232C/RS-485
communication.
For communication commands, refer to [7 Operating with Digital Control], and for communication settings,
refer to [8 Web Interface].
Communication protocol
Pin No.
Signal
1, 6
TxD+ (/RxD+)
2, 7
TxD- (/RxD-)
3, 8
RxD+
4, 9
RxD-
5, 10
GND
Pin No.
Signal name
2
RxD
3
TxD
5
GND
4 - 6
short
7 - 8
short
Item
Initial value
Remarks
Communication speed
Asynchronous 9600 bps
9600 bps / 19200 bps / 38400 bps
Data length
8 bits
fixed
Stop bit
1 bit
fixed
Parity
None
fixed
Flow control
None
fixed
Delimiter
CR (0x0D)
CR/LF/CRLF
* PIN 4 - 6 and 7 - 8 are internally shorted.
Switch to the left:
No terminator
Switch to the right:
120Ω terminator
RS-485 Connector: PHOENIX CONTACT 1786866
Connector on cable: PHONENIX CONTACT 1790137
RS-485terminator switch
RS-485
RS-232C
6 7 8 9 10
1 2 3 4 5
5 4 3 2 1
9 8 7 6
Summary of Contents for HARS Series
Page 1: ...Instruction Manual F RA 001 3R3 MODEL HARS series B N 277 9 002 277 9 002 Rev 0 1 ...
Page 10: ......
Page 19: ...2 Before Using This Product 9 HARS series 2 6 3 Dimensions a Models 500W 1kW 60kV or lower ...
Page 20: ...2 Before Using This Product 10 HARS series b Models 500W 1kW 100kV 120kV ...
Page 21: ...2 Before Using This Product 11 HARS series c Models 2kW 3kW 60kV or lower ...
Page 22: ...2 Before Using This Product 12 HARS series d Models 2kW 3kW 100kV 120kV ...
Page 92: ......
