DDK HFC3000II, Instruction Manual

Page: 171 / 216

Chapter 8 Options
PAGE 8-9
8-2. Expansion RS232C Interface
ID data can be input via the expansion RS232C interface.
The ID data that have been input are added to the curve and fastening result data and output as
result data or to the fieldbus message, etc.
Pin No. Signal IN/OUT Contents
1 N.C. - Not used
2 RxD IN ID data input
3 TxD OUT Not used
4 DTR OUT Always ON output
5 GND - Signal ground
6 N.C. - Not used
7 RTS OUT Always ON output
8 N.C. - Not used
9 N.C. - Not used
・
The RS232C-2 port is for input of ID data only.
Set SYS. 033: 1XXXXX ID Input Selection to
“RS232C-2.”
The factory settings of the RS232C-2 ports are as shown below. The respective set values can be
confirmed with D-
No. “401” ~ “404” of the System Setting Mode (PAR No. indication part: “SYS”)
The setting can be changed in V1.130 or later of The HFC 3000 user console.
●
Factory Set Values (System Parameters)
D-No.401
“RS232C-2: Communication Speed”
38400bps
D-No.402
“RS232C-2: Parity”
None
D-No.403
“RS232C-2: Stop bit”
2 bits
D-No. 404
“RS232C-2: Data Length”
8 bits
●
Expansion RS232C Specifications
Synchronization
Method
Start-stop synchronization
method
Communication
Speed
9600bps/19200bps/
38400bps
Communication
Mode
Half-duplex system Start Bit 1 bit
Data length
7 bits/8 bits
Stop Bit
1 bit/2bits
Flow control None Parity odd/even/none
Caution
S0140185-H