
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.
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.
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 in
the figure to the left.
▪Place them on the modules as shown in the figure to the
right.
The following section is relevant to Unitronics’ products that are listed with the UL.
The following models: UIA-0006, UID-0808R, UID-W1616R,UIS-WCB1 are UL listed for Hazardous Locations.
The following models: UIA-0006, UIA-0402N,UIA-0402NL,UIA-0800N,UID-0016R,UID-0016RL,
UID-0016T, UID-0808R, UID-0808RL, UID-0808T, UID-0808THS, UID-0808THSL, UID-0808TL, UID-1600,
UID-1600L, UID-W1616R, UID-W1616T, UIS-04PTKN, UIS-04PTN, UIS-08TC, UIS-WCB1, UIS-WCB2
are UL listed for Ordinary Location.
UL Ratings, Programmable Controllers for Use in Hazardous Locations,
Class I, Division 2, Groups A, B, C and D
These Release Notes relate to all Unitronics products that bear the UL symbols used to mark products that
have been approved for use in hazardous locations, Class I, Division 2, Groups A, B, C and D.
▪This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D, or Non-
hazardous locations only.
▪Input and output wiring must be in accordance with Class I, Division 2 wiring methods and in
accordance with the authority having jurisdiction.
▪WARNING—Explosion Hazard—substitution of components may impair suitability for Class I,
Division 2.
▪WARNING –EXPLOSION HAZARD –Do not connect or disconnect equipment unless power has
been switched off or the area is known to be non-hazardous.
▪WARNING –Exposure to some chemicals may degrade the sealing properties of material used in
Relays.
▪This equipment must be installed using wiring methods as required for Class I, Division 2 as per
the NEC and/or CEC.
Certification UL des automates programmables, pour une utilisation en environnement à risques, Class I, Division 2, Groups A, B,
C et D.
Cette note fait référence à tous les produits Unitronics portant le symbole UL - produits qui ont été certifiés
pour une utilisation dans des endroits dangereux, Classe I, Division 2, Groupes A, B, C et D.