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Unitronics Industrial Automation 

 

V200-18-E3B   

 Snap-in I/O  Module     

 

The V200-18-E3B  
plugs directly into the 
back of compatible 
Unitronics OPLCs, 
creating a self-
contained PLC unit 
with a local I/O 
configuration. 

Features 

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18 isolated digital inputs, includes 2 H.S.C inputs, type pnp/npn 
(source/sink) 

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15 isolated relay outputs  

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2 isolated pnp/npn (source/sink) transistor outputs, includes 2 H.S. outputs 

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4 isolated analog/PT100/TC inputs 

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4 isolated analog outputs  

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Before using this product, it is the responsibility of the user to read and understand this document 
and any accompanying documentation. 

„

 

All examples and diagrams shown herein are intended to aid understanding, and do not guarantee 
operation.  Unitronics accepts no responsibility for actual use of this product based on these 
examples. 

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Please dispose of this product in accordance with local and national standards and regulations. 

„

 

Only qualified service personnel should open this device or carry out repairs. 

 

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 device’s electrical wiring. 

Symbol Meaning 

Description 

 

Danger 

The identified danger causes physical 
and property damage. 

 

Warning 

The identified danger can cause 
physical and property damage. 

Symbols are used to highlight 
information relating to the user’s 
personal safety and equipment 
protection throughout this document.  
When these symbols appear, the 
associated information must be read 
carefully and understood fully. 

Caution

  

Caution Use 

caution. 

 

„

 

Failure to comply with appropriate safety guidelines can result in severe personal injury 
or property damage.  Always exercise proper caution when working with electrical 
equipment. 

 

„

 

Check the user program before running it. 

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

„

 

Install an external circuit breaker and take appropriate safety measures against short-
circuiting in external wiring. 

„

  To avoid damaging the system, do not connect / disconnect the device when the power 

is on. 

Caution 

„

 

Ascertain that terminal blocks are properly secured in place. 

Environmental Considerations 

 

 

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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. 

 

 

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Provide proper ventilation by leaving at least 10mm of space between the top and 
bottom edges of the device and the enclosure walls. 

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

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

 

Summary of Contents for V200-18-E3B

Page 1: ...sks associated with the device s electrical wiring Symbol Meaning Description Danger The identified danger causes physical and property damage Warning The identified danger can cause physical and property damage Symbols are used to highlight information relating to the user s personal safety and equipment protection throughout this document When these symbols appear the associated information must...

Page 2: ...g free To avoid damaging the wire do not exceed a maximum torque of 0 5 N m 5 kgf m Do not use tin solder or any other substance on stripped wire that might cause the wire strand to break Install at maximum distance from high voltage cables and power equipment I O Wiring General Input or output cables should not be run through the same multi core cable or share the same wire Allow for voltage drop...

Page 3: ...utomation 3 npn sink digital input wiring pnp source digital input wiring npn sink high speed counter pnp source high speed counter Inputs I0 I1 and I2 I3 can be used as shaft encoders as shown below npn sink shaft encoder wiring pnp source shaft encoder wiring ...

Page 4: ...to voltage power supply specifications connect the device to a regulated power supply Relay Outputs Each output can be wired separately to either AC or DC as show below The 0V signal of the relay outputs is isolated from the controller s 0V signal Increasing Contact Life Span To increase the life span of the relay output contacts and protect the device from potential damage by reverse EMF connect ...

Page 5: ...pn sink pnp source Analog I O Power Supplies Use a 24VDC power supply for all analog input and output modes 1 Connect the positive cable to the V2 terminal and the negative to the 0V terminal In the event of voltage fluctuations or non conformity to voltage power supply specifications connect the device to a regulated power supply Since the analog I O power supply is isolated the controller s 24VD...

Page 6: ...rectly the analog power supplies must be wired as shown on page 5 To ensure proper performance a warm up period of a half an hour is recommended Analog Inputs Inputs may be wired to work with either current or voltage When set to current voltage all inputs share a common ACM signal current current voltage RTD Inputs 1 Wire one lead of each thermocouple input to the common signal CM as shown below ...

Page 7: ...le Thermocouple Input Ranges on page 15 Thermocouple Analog Outputs Shields should be earthed connected to the earth of the cabinet An output can be wired to either current or voltage Use the appropriate wiring as shown below Open the device and set the jumpers according to the instructions beginning on page 8 To ensure proper performance a warm up period of a half an hour is recommended current v...

Page 8: ...touching the PCB board directly by holding the PCB board by its connectors Accessing the Jumpers First remove the snap in module 1 Locate the 4 buttons on the sides of the module two on either side Press the 2 buttons on either side of the module as shown and hold them down to open the locking mechanism 2 Gently rock the module from side to side easing the module from the controller 3 Using a Phil...

Page 9: ...w Analog Input Jumpers Jumper Voltage Current T C PT100 14 A B B A 13 A B B A Analog input 3 12 A A B B 11 A B B A 10 A B B A Analog input 2 9 A A B B 8 A B B A 7 A B B A Analog input 1 6 A A B B 5 A B B A 4 A B B A Bottom PCB board Analog input 0 3 A A B B Digital Output Jumpers Jumper PNP NPN Digital Output 0 1 A B Note that Jumpers 15 16 are not used Digital Output 1 2 A B ...

Page 10: ...4 A B Default factory setting Reassembling the controller 1 Return the PCB board to the module and secure the center screw 2 Next reinstall the module Line the circular guidelines on the controller up with the guidelines on the Snap in I O Module as shown below 3 Apply even pressure on all 4 corners until you hear a distinct click The module is now installed Check that all sides and corners are co...

Page 11: ... width 40µs Notes 1 Inputs 0 and 2 can each function as either high speed counter or as part of a shaft encoder In each case high speed input specifications apply When used as a normal digital input normal input specifications apply 2 Inputs 1 and 3 can each function as either counter reset or as a normal digital input in either case its specifications are those of a normal digital input These inp...

Page 12: ... 2 3 4 5 6 and 7 share a common signal Outputs 8 9 10 11 12 13 14 15 and 16 share a common signal Transistor Outputs Number of outputs 2 high speed Each can be individually set as pnp source or npn sink via wiring and jumper settings See Note 5 Output type pnp P MOSFET open drain npn N MOSFET open drain Galvanic isolation Transistor outputs to bus Yes Transistor outputs to transistor outputs No Tr...

Page 13: ...g PT TC inputs to analog outputs Yes Analog PT TC inputs to Analog PT TC inputs No Analog inputs Input range 0 10V 0 20mA 4 20mA Power supply See Analog I O s Power Supply above Conversion method Succesive approximation Resolution at 0 10V 0 20mA 12 bit 4096 units Resolution at 4 20mA 819 to 4095 3277 units Conversion time Synchronized to cycle time Input impedance 1MΩ voltage 121 5Ω current Absol...

Page 14: ... 32767 Sensor is not connected to input Value exceeds permissible range Power supply disconnected 32767 Sensor is short circuited Thermocouple inputs Input range As shown in the table on page 15 See Note 9 Conversion method Voltage to frequency Resolution 0 1 C 0 1 F maximum Conversion time 100mS minimum per channel depending on software filter type Input impedance 10MΩ Cold junction compensation ...

Page 15: ...to 752 F Blue Red White Blue Analog Outputs Number of outputs 4 single ended Output range 0 10V 4 20mA See Note 10 Resolution 12 bit 4096 units Conversion time Synchronized to scan time Load impedance 1kΩ minimum voltage 500Ω maximum current Galvanic isolation Analog outputs to bus Yes Analog outputs to Analog PT TC inputs Yes Analog outputs to analog outputs No Linearity error 0 1 Operational err...

Page 16: ...but not limited to implied warranties of merchantability and or fitness for a particular use or purpose Unitronics assumes no responsibility for the results direct and or indirect of any misuse of the information appearing in this document nor for any use of the Unitronics products referred to herein in any manner deviating from the recommendations made in this document Unitronics assumes no respo...

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