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v10.0.1.x for R2026a
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IO309-B-100k Pin Mapping

IO309-B-100k Pin Mapping — Reference information about the I/O module connector

Terminal Board Pin Mapping

PinSignalPort PinSignalPort
1Digital Input/Output 01 (TTL BiDir)1 2Digital Input/Output 17 (TTL)5
3Digital Input/Output 02 (TTL BiDir)4Digital Input/Output 18 (TTL)
5Digital Input/Output 03 (TTL BiDir)6Digital Input/Output 19 (TTL)
7Digital Input/Output 04 (TTL BiDir)8Digital Input/Output 20 (TTL)
9Ground-10Ground-
11Digital Input/Output 05 (TTL BiDir)112Digital Input/Output 21 (TTL)5
13Digital Input/Output 06 (TTL BiDir)14Digital Input/Output 22 (TTL)
15Digital Input/Output 07 (TTL BiDir)16Digital Input/Output 23 (TTL)
17Digital Input/Output 08 (TTL BiDir)18Digital Input/Output 24 (TTL)
19Ground-20Ground-
21Digital Input/Output 09 (TTL)222Digital Input/Output 25 (TTL)6
23Digital Input/Output 10 (TTL)24Digital Input/Output 26 (TTL)
25Digital Input/Output 11 (TTL)26Digital Input/Output 27 (TTL)
27Digital Input/Output 12 (TTL)28Digital Input/Output 28 (TTL)
29Ground-30Ground-
31Digital Input/Output 13 (TTL)232Digital Input/Output 29 (TTL)6
33Digital Input/Output 14 (TTL)34Digital Input/Output 30 (TTL)
35Digital Input/Output 15 (TTL)36Digital Input/Output 31 (TTL)
37Digital Input/Output 16 (TTL)38Digital Input/Output 32 (TTL)
39Ground-40Ground-
41Digital Input/Output 33 (RS422/485 -)342Digital Input/Output 41 (RS422/485 -)7
43Digital Input/Output 33 (RS422/485 +)44Digital Input/Output 41 (RS422/485 +)
45Digital Input/Output 34 (RS422/485 -)46Digital Input/Output 42 (RS422/485 -)
47Digital Input/Output 34 (RS422/485 +)48Digital Input/Output 42 (RS422/485 +)
49Ground-50Ground-
51Digital Input/Output 35 (RS422/485 -)352Digital Input/Output 43 (RS422/485 -)7
53Digital Input/Output 35 (RS422/485 +)54Digital Input/Output 43 (RS422/485 +)
55Digital Input/Output 36 (RS422/485 -)56Digital Input/Output 44 (RS422/485 -)
57Digital Input/Output 36 (RS422/485 +)58Digital Input/Output 44 (RS422/485 +)
59Ground-60Ground-
61Digital Input/Output 37 (RS422/485 -)462Digital Input/Output 45 (RS422/485 -)8
63Digital Input/Output 37 (RS422/485 +)64Digital Input/Output 45 (RS422/485 +)
65Digital Input/Output 38 (RS422/485 -)66Digital Input/Output 46 (RS422/485 -)
67Digital Input/Output 38 (RS422/485 +)68Digital Input/Output 46 (RS422/485 +)
69Ground-70Ground-
71Digital Input/Output 39 (RS422/485 -)472Digital Input/Output 47 (RS422/485 -)8
73Digital Input/Output 39 (RS422/485 +)74Digital Input/Output 47 (RS422/485 +)
75Digital Input/Output 40 (RS422/485 -)76Digital Input/Output 48 (RS422/485 -)
77Digital Input/Output 40 (RS422/485 +)78Digital Input/Output 48 (RS422/485 +)
79Ground-80Ground-