Digital Input Field Interface Module with fuse & LED Indication

Application
DI Field Interface Modules with fuse & LED Indication in each path used to Interface between PLC / DCS Digital Inputs to field or field devices such as Proximity sensors, Limit Switch i.e. Potential free contacts etc.

Component Specification
Fuse Link: 20mm Glass fuse, (Fuse Base-Vertical/Horizontal).
Signal Status LED: 3 mm Green.
Terminals: Screw type suitable for 2.5Sq.mm conductor.
PCB: Glass Epoxy double side PTH with Lacquer coating.

Technical Specification

General Data

No. of Channel: 8, 16, 32.
Test Voltage: 500V, 50Hz, 1Min between each channel.
Ambient operating Temp. : Max 60° C.
Relative Humidity: Max 90% (Non- Condensing).
Tropicalisation: Lacquer coating on PCB.
Identification Tag: Provided.
Mounting: Universal Din Rail Mountable.
Standard/Approvals: PCB: Type tested STQC, IEC 61373, ANSI IPC 2221 & 2222, MIL 275B.
Terminals: UL/CE & CSA Standard.
Relays: UL/CSA.

Input & Output Data

Field Input Signal*: 24VDC +/- 10%.
Input Current/ Channel: 25mA @ 24VDC.
Protection: Fuse in each path.
Indication/ Channel: 3mm Green LED (Signal Healthy).
Termination at Field Side: Screw type.
Termination at System Side: Plug-in Type Connector (D-Type / FRC / Elco).
Looping (Sinking/Sourcing): Interchangeable using flexible jumpers.
Terminals: Screw type.
Conductor size: 0.25 -2.5 sq.mm flexible.
Insulation Stripping: 7.0 mm length.
Isolation between Input & Output: Available on request.

Other notes

Screw less Terminals: Available on request for selective Relay Modules.
Field Input Signals: Available in 12VDC/48VDC/110VDC.

Side View