Unitronics UIS-04PTN User Manual page 4

Removing a Module
1. Turn off the system power.
2. Disconnect the I/O terminals (#2, 6 in the diagram).
3. Disconnect the Uni-I/O™ module from the adjacent units: slide its Bus Connector Lock to the right.
If there is a unit located on its right, slide the lock of this module to the right as well.
4. On the Uni-I/O™ module, pull the top DIN-rail clip up and the bottom clip down.
5. Open the door of the Uni-I/O™ and hold it with two fingers as shown in the figure on page 3; then
pull it carefully from its place.
Installing Uni-I/O™ modules onto a DIN-rail
To mount modules onto a DIN-rail, follow steps 1-7 in Installing a Uni-I/O™ Module onto a UniStream™
HMI Panel on page 3.
In order to connect the modules to a UniStream™ controller, you must use a Local Expansion Kit.
These kits are available with and without power supplies, and with cables of varying lengths. For complete
information, please refer to the installation guide of the relevant Local Expansion Kit.
Numbering Modules
You can number modules for reference purposes. A set of 20 stickers is provided with every CPU-for-Panel;
use these stickers to number the modules.
▪ The set contains numbered and blank stickers as shown
▪ Place them on the modules as shown in the figure to the
Unitronics
in the figure to the left.
right.
UniStream™
4