IO131 Pin Mapping / IO131 / Analog / I/O Connectivity / Speedgoat I/O Blockset

v10.0.1.x for R2026a

IO131 Pin Mapping

IO131 Pin Mapping — Reference information about the I/O module connector

Pin	Signal	Pin	Signal
1	Analog Ground	26	Analog Ground
2	Analog Input 01 (+)	27	Analog Input 01 (-)
3	Analog Input 02 (+)	28	Analog Input 02 (-)
4	Analog Input 03 (+)	29	Analog Input 03 (-)
5	Analog Input 04 (+)	30	Analog Input 04 (-)
6	Analog Input 05 (+)	31	Analog Input 05 (-)
7	Analog Input 06 (+)	32	Analog Input 06 (-)
8	Analog Input 07 (+)	33	Analog Input 07 (-)
9	Analog Input 08 (+)	34	Analog Input 08 (-)
10	Analog Input 09 (+)	35	Analog Input 09 (-)
11	Analog Input 10 (+)	36	Analog Input 10 (-)
12	Analog Input 11 (+)	37	Analog Input 11 (-)
13	Analog Input 12 (+)	38	Analog Input 12 (-)
14	Analog Input 13 (+)	39	Analog Input 13 (-)
15	Analog Input 14 (+)	40	Analog Input 14 (-)
16	Analog Input 15 (+)	41	Analog Input 15 (-)
17	Analog Input 16 (+)	42	Analog Input 16 (-)
18	Analog Ground	43	Analog Ground
19	Analog Output 01	44	Analog Output 02
20	Analog Output 03	45	Analog Output 04
21	Analog Output 05	46	Analog Output 06
22	Analog Output 07	47	Analog Output 08
23	Analog Ground	48	Analog Ground
24	Analog Ground	49	Analog Ground
25	Analog Ground	50	Analog Ground

	Important
	Unused analog input pins should be connected to a ground pin. This is required even if the unused channels are turned off. If unused analog inputs remain floating, they may impair the performance of the active channels.