Hyundai HI4 - Manual (Page 413)

12. Signal connection (3) BD481 circuit
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12 - 4
12.1.2 CNIN2 Input Signal
Pin No. Symbol Description (for expanded board / for base board)
1 DI01 general-purpose input 1
2 DI02 general-purpose input 2
3 DI03 general-purpose input 3
4 DI04 general-purpose input 4
5 DI05 general-purpose input 5
6 DI06 general-purpose input 6
7 DI07 general-purpose input 7
8 DI08 general-purpose input 8
9 COMIN5
10 COMIN5
common voltage input (user's power): +24 V or 0V for DI01~DI08
11 DI09 general-purpose input 9
12 DI10 general-purpose input 10
13 DI11 general-purpose input 11
14 DI12 general-purpose input 12
15 DI13 general-purpose input 13
16 DI14 general-purpose input 14
17 DI15 general-purpose input 15
18 DI16 general-purpose input 16
19 COMIN6
20 COMIN6
common voltage input (user's power) : +24 V or 0V for DI09~DI16
21 DI17 general-purpose input 17
22 DI18 general-purpose input 18
23 DI19 general-purpose input 19
24 DI20 general-purpose input 20
25 DI21 general-purpose input 21
26 DI22/WI general-purpose input 22(welding complete signal input)
27 DI23/EX_START general-purpose input 23(external start signal input)
28 DI24/EX_STOP general-purpose input 24(external stop signal input)
29 COMIN7
30 COMIN7
common voltage input (user's power) : +24 V or 0V for DI17~DI24
31 DI25/PI1 general-purpose input 25(external program select signal 1)
32 DI26/PI2 general-purpose input 26(external program select signal 2)
33 DI27/PI3 general-purpose input 27(external program select signal 3)
34 DI28/PI4 general-purpose input 28(external program select signal 4)
35 DI29/PI5 general-purpose input 29(external program select signal 5)
36 DI30/PI6 general-purpose input 30(external program select signal 6)
37 DI31/PI7 general-purpose input 31(external program select signal 7)
38 DI32/PI8 general-purpose input 32(external program select signal 8)
39 COMIN8
40 COMIN8
common voltage input (user's power) : +24 V or 0V for DI25~DI32