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UIS-WCB1 Installation Guide 

 

 

Unitronics 

 

 

This product should be installed only by qualified personnel. 

  

 

 

Failure to comply with appropriate safety guidelines can cause severe injury or 

property damage. 

 

Do not attempt to use this device with parameters that exceed permissible levels. 

 

Do not connect/disconnect the device when power is on. 

 

Environmental Considerations 

 

 

 

 

Ventilation: 10mm (0.4”) of space is required between the device top/bottom edges 

and the enclosure’s walls. 

 

Do not install in areas with: excessive or conductive dust, corrosive or flammable 

gas, moisture or rain, excessive heat, regular impact shocks or excessive vibration, 

in accordance with the standards and limitations given in the product’s technical 
specification sheet. 

 

Do not place in water or let water leak onto the unit.  

 

Do not allow debris to fall inside the unit during installation. 

 

Install at maximum distance from high-voltage cables and power equipment. 

 

Kit Contents  

1 Uni-I/O™ module 

4 I/O terminal blocks (2 black and 2 gray) 

 

Uni-I/O™ Diagram 

 

 

DIN-rail clips 

Provide physical support for CPU and modules. There are two 
clips: one at the top (shown), one at the bottom (not shown). 

I/Os 

I/O connection points 


I/O Bus - Left  

Left-side Connector  

Bus Connector 

Lock 

Slide the Bus Connector Lock to the left, to electrically connect 

the Uni-I/O™ module to the CPU or adjacent module. 

I/O Bus - Right 

Right-Side Connector, shipped covered. Leave covered when not 

in use. 

Bus Connector 

Cover 

I/Os 

I/O connection points  

 

  

Summary of Contents for Uni-I/O UIS-WCB1

Page 1: ...ation for UIS WCB1 Uni I O module Technical specifications may be downloaded from the Unitronics website The UniStream platform comprises CPU controllers HMI panels and local I O modules that snap together to form an all in one Programmable Logic Controller PLC Install Uni I O modules Onto the back of any UniStream HMI Panel comprising a CPU for Panel Onto a DIN rail using a Local Expansion Kit Th...

Page 2: ...dance with the standards and limitations given in the product s technical specification sheet Do not place in water or let water leak onto the unit Do not allow debris to fall inside the unit during installation Install at maximum distance from high voltage cables and power equipment Kit Contents 1 Uni I O module 4 I O terminal blocks 2 black and 2 gray Uni I O Diagram 1 DIN rail clips Provide phy...

Page 3: ...O module or to the Base Unit of the Local Expansion Kit Caution If the I O module is located last in the configuration and nothing is to be connected to it do not remove its Bus Connector Cover Installation Turn off system power before connecting or disconnecting any modules or devices Use proper precautions to prevent Electro Static Discharge ESD Installing a Uni I O Module onto a UniStream HMI P...

Page 4: ...i 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 ...

Page 5: ...ce from high voltage cables and power equipment Wiring Procedure Use crimp terminals for wiring use 26 12 AWG wire 0 13 mm2 3 31 mm2 1 Strip the wire to a length of 7 0 5mm 0 250 0 300 inches 2 Unscrew the terminal to its widest position before inserting a wire 3 Insert the wire completely into the terminal to ensure a proper connection 4 Tighten enough to keep the wire from pulling free UIS WCB1 ...

Page 6: ...rth of the system Earthing the cables shield Connect the cable shield to the earth of the system preferably to the metal cabinet chassis Note that the shield must be connected only at one end of the cable typically earthing the shield at the UIS WCB1 end performs better Keep shield connections as short as possible Ensure shield continuity when extending shielded cables NOTE For detailed informatio...

Page 7: ...nected Note that in this configuration the direction pin cannot be used as normal input Input wiring sink Input wiring source High Speed Input wiring sink High Speed Input wiring source Wiring the Analog Inputs Both inputs share the common point CM0 NOTE Each input offers two modes voltage or current You can set each input independently The mode is determined both by wiring and by the hardware con...

Page 8: ...UIS WCB1 Installation Guide 8 Unitronics Voltage Differential Single ended Current 2 wire 3 wire 4 wire ...

Page 9: ...temperature inputs isolation may be bypassed when using an exposed junction non isolated thermocouple in conjunction with analog inputs or another exposed junction thermocouple which can lead to flow of unwanted currents through the thermocouple wires that might interfere with thermocouple voltage reading In order to maintain temperature inputs isolation when using one or more of the analog inputs...

Page 10: ...current limiting device in series with the relay contacts All 8 relay outputs share the common point CM5 Increasing contact life span To increase the life span of the relay contacts and protect the module from potential damage by reverse EMF connect a clamping diode in parallel with each inductive DC load an RC snubber circuit in parallel with each inductive AC load DC Load AC Load ...

Page 11: ...mage the module Normal Transistor Output High Speed PWM Output Wiring the Analog Outputs NOTE The outputs are not isolated Each output offers two modes voltage or current You can set each output independently The mode is determined both by wiring and by the hardware configuration within the software application Voltage and current modes use distinct points Connect only the point associated with th...

Page 12: ...uding but not limited to any impliedwarranties of merchantability fitness for aparticular purpose or non infringement Unitronicsassumes no responsibility for errors or omissions in the information presented in this document In no event shallUnitronics be liable for any special incidental indirect orconsequential damages of anykind oranydamages whatsoever arising outof or in connection with theuse ...

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