FEC HFC3000 - Expansion RS232 C Interface

Chapter 8 Options
PAGE 8-7
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 of the Expansion controller 2 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 settings cannot be changed).
●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
Error control
None
Parity
odd/even/none
Caution