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MITSUBISHI CNC
2 General Specifications
(6) Transfer speed changeover switch (DS)
Not used
Not used
(7) Station No. changeover switch (CS)
4
3
5
2
6
1
7
Selection of station No.
0
8
F
9
E
A
D
C
B
(8) Remote I/O unit I/F #1 (RIO1)
(9) Remote I/O unit I/F #2 (RIO2)
1
1
I/O
TXRX
2
I/O
TXRX*
3
0V
<Cable side connector type>
Connector: 1-178288-3
Contact: 1-175218-2 x3
Recommended manufacturer: Tyco Electronics
(10) 24VDC input (DCIN)
1
1
I
+24V
2
0V
3
FG
<Cable side connector type>
Connector: 2-178288-3
Contact: 1-175218-5 x3
Recommended manufacturer: Tyco Electronics
(11) LED
Name
POWER
Green (UP)
ALM
Red (DOWN)
42
3
3
Function
At fault
Internal output
Not lit
voltage(5VDC) check
RIO communication
Lit
status check
Conditions
(1) Failure of 24VDC input
(2) Fuse is disconnected
(3) Failure of internal voltage output in I/O unit
(1) Partial disconnection between control unit and remote I/O unit
(2) Miswiring of connected remote I/O unit
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