Analog Output Redundant Interface module with channel to channel isolation & 2/4 wire selection.

Application
AO Redundant field Interface Modules with option of fuse in each signal used for interfacing PLC/DCS Analog Output to field or field devices. Protection against short circuit is provided in each channel through fuse. Accept 2 Inputs (4-20mA / 1-5V) from Systems & delivers one output field.

Component Specification
Fuse Link: 20mm Glass fuse (Fuse Base-Vertical/Horizontal).
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: 4, 8, 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.

Input & Output Data

System Signal (Input): 4-20mA (1 Output to Field).
Field Signal (Output): 4-20mA /1-5 V (2 Inputs from Systems)
Protection: Fuse provided in each path.
Indication / Channel: Not applicable.
Termination on Field side: Screw type terminals.
Termination on System side: Two Plug-in Type Connectors.
3-Way Isolation: Available on request for selective module.

Other Notes

Screw less Terminals: Available on request for selective Modules.

Side View