Description
Snap In IO
Unitronics Snap In IO Modules
Unitronics Snap In IO Modules provide a compact, versatile, and cost‑effective way to expand the capabilities of Vision series PLCs. Designed to plug directly into the back of compatible Unitronics controllers, these modules create a fully integrated, self‑contained PLC with local IO—eliminating the wiring complexity typically associated with expansion hardware.
Seamless Integration
Snap In IO modules mount directly to the PLC, forming a unified control unit that saves panel space and simplifies installation. This direct-attach design enables fast setup and reduces wiring errors, making the modules ideal for OEMs and system integrators seeking streamlined control solutions.
Versatile IO Configurations
Unitronics offers a range of Snap In IO models to support diverse automation applications. Depending on the module, features may include:
Digital Inputs: Options from 16 to 18 isolated digital inputs, with support for high‑speed counter inputs for encoder or pulse‑based applications.
Digital Outputs: Relay and transistor output combinations, including models with high‑speed transistor outputs for rapid control tasks.
Analogue Inputs/Outputs: Models offering analogue inputs and outputs for voltage, current, PT100, or thermocouple signals—enabling precise process control.
Mixed IO: Modules that combine digital and analogue IO in one compact package for flexible, all‑in‑one functionality.
This variety allows engineers to tailor the IO mix to their machine or process requirements without adding external expansion racks.
Reliable Performance for Industrial Environments
Snap‑in modules are built for durability and support industrial standards and UL listings on many models, including approvals for both hazardous and ordinary locations. They are engineered to operate reliably under challenging conditions, including electrical noise and continuous machine operation.
Environmental considerations include proper ventilation, avoidance of conductive dust or corrosive gases, and adhering to installation best practices to maintain long‑term stability and safety.
Key Advantages
Space‑Saving Design: No external expansion units required; ideal for compact control panels.
Ease of Use: Quick snap-in installation reduces wiring and setup time. With plug and socket connections for flexible wiring.
Enhanced Flexibility: A wide range of IO combinations supports simple to advanced automation needs.
Cost‑Effective: Efficient integration reduces hardware and installation costs.
Choice of 8 snap in IO modules
V200-18-E1B 16 Digital Inputs, 10 Relay Outputs, 4 Transistor Outputs, 3 Analogue Inputs
V200-18-E2B 16 Digital Inputs, 10 Relay Outputs, 4 Transistor Outputs, 2 Analogue Inputs, 2 Analogue Outputs
V200-18-E3XB 18 Digital Inputs, 15 Relay Outputs, 2 Transistor Outputs, 4 Isolated Analogue/ Thermocouple/ PT100 Inputs, 4 Analogue Outputs
V200-18-E4XB 18 Isolated Digital Inputs, 17 Transistor Outputs, 4 Isolated Analogue/ Thermocouple/ PT100 Inputs, 4 Isolated Analogue Outputs
V200-18-E5B 18 Digital Inputs, 17 Transistor Outputs, 3 Analogue Inputs
V200-18-E6B 18 Digital Inputs, 15 Relay Outputs, 2 Transistor Outputs, 3 Analogue Inputs, 2 Analogue/ Thermocouple/ PT100 Inputs, 2 Analogue Outputs
V200-18-E46B 18 Digital (including 2 shaft encoders), 9 Analogue Inputs, 15 Relay, 2 pnp/npn HSO, 2 Analogue Outputs
V200-18-E62B 30 Digital (including 2 shaft encoders), 2 Analogue Inputs, 28 pnp, 2 pnp/npn HSO, 2 Analogue Outputs
V1210-
V1040-
V700-
V570-
V560-
Plus some older products



















