Chapter 4 Product lineup and wiring

Analog expansion unit

EH-A6EAN (Example of voltage input and voltage output)

IN1+ IN2- IN2JP IN3+ IN4- IN4JP IN1- IN1JP IN2+ IN3- IN3JP IN4+

AC NC IO6 OC7 VO7 NC

AC OC6 VO6 IO7 NC

Power supply

_

 

+

_

 

+

 

 

 

 

 

 

 

 

 

 

 

 

100-240V AC

 

 

 

 

 

 

Voltage input ⋅ 4

Input and output can be configured as voltage or current independently.

Voltage output ⋅ 2

EH-D6EAN (Example of current input and current output)

Current input ⋅ 4

IN1+ IN2- IN2JP IN3+ IN4- IN4JP IN1- IN1JP IN2+ IN3- IN3JP IN4+

 

0V

 

NC

 

 

IO6

 

OC7

 

 

VO7

 

 

NC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24V

 

 

 

 

 

OC6

 

 

VO6

 

 

IO7

 

 

NC

 

Input and output can be configured as voltage or current independently.

Current output ⋅ 2

Power supply 24V DC

4-15

Page 47
Image 47
Hitachi NJI-350B manual EH-D6EAN Example of current input and current output, Current input ⋅, IO6 OC7 VO7, OC6 VO6 IO7