Digital and Analog I/O Connectors

This connector has four digital, optically-isolated outputs, four digital, optically-isolated inputs, one differential analog input, and two analog outputs.

Table: Digital and Analog I/O Connector A Pinout

Pin #

Label

Description

In/Out/Bi

Connector

1

DO0

Digital Output 0 (Optically-Isolated)

Output

2

DO1

Digital Output 1 (Optically-Isolated)

Output

3

DO2

Digital Output 2 (Optically-Isolated)

Output

4

DO3

Digital Output 3 (Optically-Isolated)

Output

5

DOC

Digital Output Common Output

6

AI+

Analog Input + Input

7

AI-

Analog Input - Input

8

GND

Ground N/A

Table: Digital and Analog I/O Connector B Pinout

Pin #

Label

Description

In/Out/Bi

Connector

1

DI0

Digital Input 0 (Optically-Isolated)

Input

2

DI1

Digital Input 1 (Optically-Isolated)

Input

3

DI2

Digital Input 2 (Optically-Isolated)

Input

4

DI3

Digital Input 3 (Optically-Isolated)

Input

5

DIC

Digital Input Common

Input

6

AO0

Analog Output 0

Output

7

AO1

Analog Output 1

Output

8

+5V

+5V (500 mA maximum)

Output

Table: Mating Connector Part Numbers for the Digital / Analog I/O Connectors

Specification Description
Type 8-Pin Terminal Block
Part Numbers Aerotech: ECK02397
Phoenix: 1908101

Conductor Cross Section

Solid or stranded 20...26 AWG (0.14...0.5 mm2)
Stranded, with ferrule, without plastic sleeve 20...24 AWG (0.25...0.5 mm2)
Conductor Insulation Strip Length 8 mm (5/16 in)

(1) Refer to the manufacturer website for additional information.