Справочник Пользователя для Mitsubishi Electronics XL21
REV 2.4
93
3.6. Terminal functions
3.6.1. RS-232C
terminal
•
Connector: D-sub 9 pins male
•
Cable: Commercially available cross cables can be used to connect with an external
controller.
controller.
•
Pin assignment:
Pin No.
I/O
Signal
1 –
N.C.
2 Input
RD
(Receive
Data)
3
Output
SD (Send Data)
4
Output
ER (Equipment Ready)
5
–
SG (Signal Ground)
6
Input
DR (Data Set Ready)
7 –
N.C.
8 –
N.C.
9 –
N.C.
3.6.2. CONTROL
terminal
•
Connector: D-sub 9 pins female (both IN and OUT)
•
Cable: Supplied control cables (male – male) should be used to connect between cubes.
•
Pin assignment:
I/O
Signal
Pin No.
IN
OUT
IN
OUT
1 Input
Output
EXVIN
EXVOUT
2 Output
Output
TXDS2
TXDM2
3 Input Input
RXDS2
RXDM2
4 Output Input GND GND
5 Input/output
Input/output
UP/BUSY
UP/BUSY
6 Input
Output
RCIN
RCOUT
7 Output
Output
TXDS2
TXDM2
8 Input Input
RXDS2
RXDM2
9 Output NC DE1 NC
Note: The pin assignment is different from conventional models (FD series).
•
CONTROL cable connection diagram
8
9
7
6
5
3
4
1
2
7
6
8
9
1
3
2
5
4
CONTROL
IN/OUT port
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
CO
NTRO
L
I
N
CO
NT
RO
L O
UT
RS-232C port