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v10.0.1.x for R2026a
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IO141 Pin Mapping

IO141 Pin Mapping — Reference information about the I/O module connector

Front Connector Pin Mapping

PinSignal (Single-Ended Mode)Signal (Differential Mode) PinSignal (Single-Ended Mode)Signal (Differential Mode)
1Analog Input 07Analog Input 04 (+) 35Analog Input 08Analog Input 04 (-)
2Analog Input 05Analog Input 03 (+)36Analog Input 06Analog Input 03 (-)
3Ground37Ground
4Analog Input 03Analog Input 02 (+)38Analog Input 04Analog Input 02 (-)
5Analog Input 01Analog Input 01 (+)39Analog Input 02Analog Input 01 (-)
6Analog Input 15Analog Input 12 (+)40Analog Input 16Analog Input 12 (-)
7Analog Input 13Analog Input 11 (+)41Analog Input 14Analog Input 11 (-)
8Ground42Ground
9Analog Input 11Analog Input 10 (+)43Analog Input 12Analog Input 10 (-)
10Analog Input 09Analog Input 09 (+)44Analog Input 10Analog Input 09 (-)
11-45-
12-46-
13Ground47Ground
14-48-
15-49-
16-50-
17-51-
18Ground52Ground
19-53-
20-54-
21Analog Output 04-55Ground
22Analog Output 03-56Ground
23Analog Output 02-57Ground
24Analog Output 01-58Ground
25-59Ground
26-60Ground
27-61Ground
28-62Ground
29Ground63Ground
30Digital Input/Output 0164Digital Input/Output 02
31Digital Input/Output 0365Digital Input/Output 04
32Ground66Ground
33Digital Input/Output 0567Digital Input/Output 06
34Digital Input/Output 0768Digital Input/Output 08
[Important]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.

The signal level of the analog input pins on the I/O connector must not exceed 12.288 V (referenced to ground).

Connector Information: 68-Pin Female MDR

Pin count 68
Connector supplier & order info 3M N10268-52E2PC or compatible
Mating connector supplier & order info 3M 10168-6010EC or compatible
Cable

68-pin male MDR to 68-pin male MDR

Sales Item IDs: 305163; 305164 (HV)

Terminal board

68-Pin Female MDR

Sales Item ID: 350052