FC-SAI-1620 Safe high-density analog input module , China FC-SAI-1620 Safe high-density analog input module Manufacturers, Suppliers, Factory

Overview

Place of Origin:	USA
Brand Name:	HONEYWELL
Model Number:	FC-SAI-1620
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Model:	FC-SAI-1620
Product Type:	Safe High-Density Analog Input Module
Dimensions:	2 × 19 × 12.8 cm
Weight:	0.14 kg
Approvals:	CE; TUV; UL; CSA; FM
Space Requirements:	4 TE, 3 HE (4 HP, 3U)
Power Requirements:	5 VDC 35 mA; 24 VDC 35 mA
Input Channels:	16
Input Range:	0–4.1 V
Input Resistance:	>1 MΩ
Maximum Load Capacitance:	100 nF
A/D Converter Resolution:	12-bit
A/D Converter Inaccuracy:	±1 LSB
Module Accuracy:	<0.25%
Absolute Max Input Signal:	±36 V DC
Crosstalk Between Channels:	>60 dB
External Voltage Readback:	0–4.1 V range; input resistance typically 1 MΩ
Module Connector Code:	Holes A5, C25
Chassis Connector Code:	Large pins A5, C25

Description

The FC-SAI-1620 is a Honeywell safe high-density analog input module. It is primarily used to receive continuously changing current signals from instruments such as pressure gauges, level gauges, or temperature transmitters at the factory site. This module converts these external electrical signals, representing the real-time operating status of the machine, and distributes them to the controller's processing unit, allowing the entire safety protection system to clearly see the actual changes in the machine's status in real time.

Applications

Large oil refineries: Used in catalytic cracking monitoring loops ensuring high-precision measurement stability of key process variables.

Natural gas transmission pipelines: Installed in unattended pressure protection stations providing multi-channel signal aggregation for safety interlocking.

Coal-based liquid chemical plants: Applied in gasifier temperature monitoring networks with strong channel isolation reducing industrial noise interference.

Offshore oil and gas platforms: Used in compact control cabinets optimizing space utilization in high-density modular installations.

Features

High-Density Input: Supports 16 analog channels in a compact footprint.

Safety Integration: Designed for Honeywell Safety Manager platforms in critical process environments.

Compact Design: Slim module fits easily into control cabinets.

Reliable Performance: Ensures accurate analog signal acquisition for safety monitoring.

Fast Deployment: Available with short lead times and global shipping options.

Maintenance Recommendations

Pin Realignment Audits: During routine plant shutdowns, inspect the A5 and C25 mechanical coding holes and pins to guarantee secure, low-resistance seating within the chassis connector.

Overvoltage Field Review: Periodically review the field instrumentation isolation barriers to ensure that transient voltage surges never approach the absolute maximum limit of ±36 Vdc.

Power Consumption Logging: Monitor the current draw on the backplane rail to ensure both the 5 Vdc and 24 Vdc circuits continuously supply the stable 35 mA current required per slot.