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Emerson 810-3072 User Manual

Emerson 810-3072
36 pages
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026-1704 Rev 6 06-APR-10
MultiFlex I/O Board
Installation and
Operation Manual

Table of Contents

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Emerson 810-3072 Specifications

General IconGeneral
BrandEmerson
Model810-3072
CategoryI/O Systems
LanguageEnglish

Summary

Overview of the Multi-Flex Product Line

MultiFlex 16 Input Board

Details the MultiFlex 16 input board, its features, and connectivity.

MultiFlex Combination Input/Output Boards

Explains MultiFlex boards with combined input/output capabilities, models, and features.

Mounting and Powering

Powering the MultiFlex

Covers the 24VAC power requirements for MultiFlex boards and compatible transformers.

MultiFlex Combination Input/Output Board Power Wiring

Explains power wiring for combination I/O boards, differentiating between new and old styles.

New-Style MultiFlex Combination I/O Boards (with Isolated Power Supply)

Specific wiring instructions for new-style combination I/O boards with isolated power.

Old-Style MultiFlex Combination I/O Boards (No Isolated Power Supply)

Wiring guidelines for old-style combination I/O boards without isolated power.

The I/O Network

Network Configuration (Daisy Chains)

Explains how to configure the I/O network using a daisy-chain topology.

Network ID Numbers

Explains the importance and method of assigning unique network ID numbers to boards.

I/O Board Input and Output Setup

The Inputs

Covers compatible sensors, general input capabilities, and wiring.

Connecting Sensors to Input Boards

Provides a three-step process for wiring sensors to input points on MultiFlex boards.

Wiring

Explains the basic wiring of sensor signal and ground to input terminals.

Input Type Dip Switches

Guides on setting input type dip switches based on sensor signal output.

The Relay Outputs

Introduces Form C relay contacts and their three-terminal wiring.

Output Fail-Safe Dip Switches

Explains how fail-safe dip switches control relay output behavior during normal and fault conditions.

The Analog Outputs

Describes the analog outputs (0V-+10VDC) provided by specific MultiFlex models.

The Digital Outputs

Covers the digital outputs on the 168DO board, their signal type, and current rating.

Board Status LEDs

Code A and Code B LEDs

Details the Code A and Code B LEDs, which indicate specific failure conditions and their rates.

The MultiFlex Hand-Held Terminal Interface

MultiFlex I/O Board Hand-Held Terminal Screens

Introduces the HHT interface for viewing status and performing basic configurations.

Relay Output Test Mode

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