Analog Input Field Interface Module with channel to channel 3-Way Isolation

Application
AI Field Interface Modules with option of provision of selection of 2Wire/4Wire using short link jumpers used for interfacing PLC/DCS Analog Inputs with field or field devices such as 2/4 wire current transmitter etc.

Component Specification
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, 12, 16.
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.

nput & Output Data

Field Signal (Input): 4-20mA from 2-Wire / 4-Wire Transmitter.
System Signal (Output): 4-20mA in 2-Wire / 4-Wire mode.
Protection: DC – DC converter in each path.
Type of connection: 2-Wire / 4-Wire selection of each channel using DIP Switch.
Indication/ Channel: Fuse fail indication in each channel.
Termination on Field side: Screw type terminals.
Termination on System side: Screw type terminals / Plug-in Type Connector.
Isolation: 3-Way.

Other Notes

Screw less Terminals: Available on request for selective Modules.

Side View