Hitachi IJ RX2 Service Manual page 111

[Connection to external connection block (TB3)]
Name of signal
Pin
No.
NPN/PNP
1
Signal ground
2
Signal notifying Completion of signal input
3
Signal during calendar Updating
4
Strobe signal
5
Signal ground
6
Data message number signal bit 11
7
Data message number signal bit 10
8
Data message number signal bit 9
9
Data message number signal bit 8
10
Data message number signal bit 7
11
Data message number signal bit 6
12
Data message number signal bit 5
13
Data message number signal bit 4
14
Data message number signal bit 3
15
Data message number signal bit 2
16
Data message number signal bit 1
17
Data message number signal bit 0
18
Calendar stop / Reserve input
19
Reserve signal ground
20
Reserve input
21
Reserve input
22
Reserve input
23
Reserve input
Reserve power source /Power supply
24
/ External power supply (DC24V)
25
Reserve
26
Reserve input
27
Reserve input
- Faulty wiring causes the substrate breakdown. Before wiring, be sure to confirm the
terminal signal.
- Before wiring, be sure to turn off the power.
Input / Output
NPN/PNP
Interface
Output/Input
Caution when wiring for external
！
3-36
－
Output -NPN / PNP can be selected by SW7
Output
Input - NPN / PNP can be selected by SW8
－
Input - NPN / PNP can be selected by SW8
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
- Signal can
Input EZJ130-SW1
- NPN / PNP can be selected by SW8
－
Input
Input
Input
Input
-Output/Input can be selected by
SW4,SW6
- DC24V, Max.40mA
－
Input
Input
Remarks
be selected by