Supplement – IAI America S-SEL-E User Manual
Page 254
![background image](/manuals/350298/254/background.png)
Page 249
*Supplement
B.
I/O Expansion
External Power Supply 24V
ForType E/G, there is no DC 24Vpower supply built in for the I/O. The DC24V power must
be supplied externally. Connect +24V to the I/O connector Pin 1A, and 0V to Pin 25B.
•
•
•
•
P24
0
•
•
Pin No.
Category
Port No.
Function
1A
P24
External Power +24V Input
1B
Input
024
User Input
2A
025
User Input
2B
026
User Input
3A
027
User Input
3B
028
User Input
4A
029
User Input
4B
030
User Input
5A
031
User Input
5B
032
User Input
6A
033
User Input
6B
034
User Input
7A
035
User Input
7B
036
User Input
8A
037
User Input
8B
038
User Input
9A
039
User Input
9B
040
User Input
10A
041
User Input
10B
042
User Input
11A
043
User Input
11B
044
User Input
12A
045
User Input
12B
046
User Input
13A
047
User Input
13B
Output
324
User Output
14A
325
User Output
14B
326
User Output
15A
327
User Output
15B
328
User Output
16A
329
User Output
16B
330
User Output
17A
331
User Output
17B
332
User Output
18A
333
User Output
18B
334
User Output
19A
335
User Output
19B
336
User Output
20A
337
User Output
20B
338
User Output
21A
339
User Output
21B
340
User Output
22A
341
User Output
22B
342
User Output
23A
343
User Output
23B
344
User Output
24A
345
User Output
24B
346
User Output
25A
347
User Output
25B
External Power 0V