Unitronics Industrial Automation Systems
1
EX90-DI8-RO8
I/O Expansion Module 8 Inputs, 8 Outputs
The EX90-DI8-RO8 is an I/O expansion
module that can be used in conjunction
with specific Unitronics OPLC controllers.
The module offers 8 digital inputs, type
pnp (source), and 8 relay outputs.
The EX90-DI8-RO8 is snap-mounted on a
DIN rail.
Component identification
1 Power
supply
2
Input connection points
3
OPLC-module communication port
4
Input status indicators
5 Status
indicators
6
Output status indicators
7
Output connection points
07
06
05
04
03
02
01
00
I7
I4
I5
I6
I3
I2
I1
I0
0V
24V
I5
I7
I6
I4
I3
I2
I1
I0
04
03
02
01
00
07
06
05
EX90-DI8-RO8
PWR
RUN
2
3
4
6
1
5
7
User safety and equipment protection guidelines
This document is intended to aid trained and competent personnel in the installation of this equipment as defined by
the European directives for machinery, low voltage and EMC. Only a technician or engineer trained in the local and
national electrical standards should perform tasks associated with the electrical wiring of this device.
•
Under no circumstances will Unitronics be liable or responsible for any consequential damage that may arise
as a result of installation or use of this equipment, and is not responsible for problems resulting from improper
or irresponsible use of this device.
•
All examples and diagrams shown in the manual are intended to aid understanding. They do not guarantee
operation.
•
Unitronics accepts no responsibility for actual use of this product based on these examples.
•
Only qualified service personnel should open this device or carry out repairs.
•
Please dispose of this product in accordance with local and national standards and regulations.
•
Check the user program before running it.
•
Do not attempt to use this device with voltage exceeding permissible levels.
•
Install an external circuit breaker and take all appropriate safety measures against short-circuiting in
external wiring.