External control
7.2
Serial communication control
■
RS-232C terminal specifications
D-sub 9-pin connector (male pins) (JAE: DELC-J9PAF-10L9E)
[Connection cable specifications]
For the cable connector use a D-sub 9-pin connector (female pins).
Cable (shielded).
UJ30/35 Controller side
Signal
Unconnected
Send data
Receive data
Unconnected
Signal ground
Unconnected
Unconnected
Unconnected
Unconnected
■ Communication specifications
Interface
Communication method
Synchronization
Transmission medium
Transmission distance
Transmission speed
Transmission code
Transmission format
26
(D-Sub 9-pin)
Name
Pin No.
-
1
SD
2
RD
3
-
4
SG
5
-
6
-
7
-
8
-
9
RS232C
Half duplex
Asynchronous communication method
3-core shielded wire
15 m max.
38400bps
ASCII
Data length: 8 bits
Parity check: None
Stop bit: 1 bit
Pin No.
Name
-
1
2
RD
3
SD
-
4
5
SG
-
6
-
7
-
8
-
9
Signal
Unconnected
Send data
Receive data
Unconnected
Signal ground
Unconnected
Unconnected
Unconnected
Unconnected