A&D HV-60KV-WP Scale User Manual


 
HV-WP/HW-WP Series Page 47
16. RS-232C Serial Interface
16.
16.16.
16. RS-232C Serial Interface
RS-232C Serial InterfaceRS-232C Serial Interface
RS-232C Serial Interface
Note When the RS-232C serial interface is used, be sure to set the "Address ( f11 ) " to
"( 00 )".
The RS-232C interface has the following two modes.
Steam mode Outputs data countinuouslly and can be used for printing data.
Command mode Controls the scale using commads from a computer.
Set the parameters for the "Baud rate ( f4 )", " Output mode ( f5 )" and " Format
( f15 )", in the function table, in advance.
There are option cables as follows:
AX-KO577A RS-232C cable, D-sub 25 pin, 2m
AX-KO1786-200 RS-232C cable, D-sub 9 pin, 2m
Transmission system EIA RS-232C
Transmission Asynchronous, bi-directional, half-duplex
Data format Baud rate: 2400, 4800, 9600 bps
Data: 7 bits
Parity: 1 bit, Even
Start bit 1 bit
Stop bit 1 bit
Code ASCII
Terminator CR LF (CR: 0Dh, LF: 0Ah)
Pin connections
Pin No. Signal name Direction Description
A
1-
A
2 RXD Input Receive data
A
3 TXD Output Transmit data
A
4-
A
5 SG - Signal ground
A
6-
A
7 DSR Output Data set ready
A
Circuits
Adaptable connector DIN 7pin, (TCP0576)