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v10.0.1.x for R2026a
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IO290 Pin Mapping

IO290 Pin Mapping — Reference information about the I/O module connector

Front Connector Pin Mapping

PinSignal PinSignal
1Isolated Digital Input A 08 20Isolated Digital Input B 08
2Isolated Digital Input A 0721Isolated Digital Input B 07
3Isolated Digital Input A 0622Isolated Digital Input B 06
4Isolated Digital Input A 0523Isolated Digital Input B 05
5Isolated Digital Input A 0424Isolated Digital Input B 04
6Isolated Digital Input A 0325Isolated Digital Input B 03
7Isolated Digital Input A 0226Isolated Digital Input B 02
8Isolated Digital Input A 0127Isolated Digital Input B 01
9Ground28LVTTL Digital Input/Output 05
10LVTTL Digital Input/Output 0129LVTTL Digital Input/Output 06
11LVTTL Digital Input/Output 0230LVTTL Digital Input/Output 07
12LVTTL Digital Input/Output 0331LVTTL Digital Input/Output 08
13LVTTL Digital Input/Output 0432FET Digital Output RETURN
14VBB 033VBB 1
15VBB 034FET Digital Output 05
16FET Digital Output 0135FET Digital Output 06
17FET Digital Output 0236FET Digital Output 07
18FET Digital Output 0337FET Digital Output 08
19FET Digital Output 04 -

Signal Description

SignalMeanings
RETURNReturn pin for all FET Digital Outputs (01-08)
VBB 05-34 VDC External Supply for FET Digital Outputs 01-04

Max current allowed is 5 A across both VBB 0 and VBB 1 terminals

VBB 15-34 VDC External Supply for FET Digital Outputs 05-08

Max current allowed is 5 A across both VBB 0 and VBB 1 terminals

GroundMandatory Ground return connection for all LVTTL Digital I/O lines 01-08