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Masibus 8208 User Manual

Masibus 8208
42 pages
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8-CHANNEL SCANNER-8208
REF NO: m82A/om/101
masibus
Issue NO: 08
User‟s Manual Page 1 of 42
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Masibus Automation & Instrumentation Pvt. Ltd.
B/30, GIDC Electronics Estate,
Sector-25, Gandhinagar-382044, Gujarat, India
Email: support@masibus.com
Web: www.masibus.com
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Masibus 8208 Specifications

General IconGeneral
Number of Channels8
Power Supply24 VDC
TypeScanner
CommunicationRS485
Accuracy±0.1% FS
Operating Temperature0°C to 50°C
Dimensions96mm x 96mm
Operating Humidity10% to 90% RH (non-condensing)

Summary

Introduction

Foreword

Opening remarks and thank you for purchasing the 8208 scanner.

Notice

Manual content changes, accuracy, and copyright information.

Trademarks

Lists product and company trademarks mentioned in the manual.

Revision

Indicates the revision history and publication date of the manual.

Product Information

Package Contents Check

Verify all items are present and undamaged after unpacking.

Product Ordering Code

Identify specific model and suffix codes of the scanner.

List of Accessories

Details accessories provided with the scanner based on model and suffix codes.

Installation and Wiring

Installation Method

Panel mounting requirements and optimal environmental conditions for installation.

External Dimensions

Physical dimensions of the unit and panel cutout specifications.

Wiring Instructions

Guides on proper wiring practices, safety precautions, and connection details.

Hardware Specifications

Input Types and Ranges

Details supported input types, their ranges, and accuracy specifications.

Electrical Characteristics

Covers input impedance, noise rejection, outputs, communication, and power supply.

Physical and Environmental Specs

Outlines power consumption, insulation, construction, and environmental operating conditions.

Panel Description

Front Panel Layout

Describes the components and indicators on the front panel of the scanner.

Back Plate Connections

Illustrates the terminal layout and connection details on the back plate.

Terminal Lugs Detail

Provides dimensions and specifications for recommended terminal lugs.

Key Function Description

Menu/Enter Key

Used to enter sub-menus and save parameters for configuration.

Escape Key

Used to exit sub-menus and return to the run mode.

Increment Key

Increments parameter values or digits during setting.

Shift/Decrement Key

Shifts digits for setting or acknowledges alarms/trips.

Auto/Manual Key

Switches between automatic and manual operating modes.

Menu Layout

Run Time Operation

Describes viewing and changing parameters during normal operation.

Parameter Navigation

Details access to parameter levels, calibration, and factory reset.

Configuration Tables

Presents tables for input type selection and other configurations.

Relay/OC Outputs

Output Configuration Options

Explains settings for logic, function, delay, open sensor, mapping, and types.

Logic and Functionality Tables

Details relay/OC logic and basic functional behavior with tables.

Calibration Procedure

Ambient Temperature Adjustment

Adjusts ambient temperature compensation for thermocouple inputs.

PV Input Sensor Calibration

Calibrates the PV sensor input for zero and span.

Retransmission Output Calibration

Calibrates voltage or current retransmission output signals.

Group Calibration Detail

Lists calibration requirements for different input groups.

Communication

Modbus Protocol Overview

Covers Modbus function codes, exception responses, and protocol details.

Holding Register Parameters

Details Modbus addresses and parameters for holding registers.

Output Status Register Parameters

Lists Modbus addresses for reading output status registers.

Configuration Tables

Input Type and Relay Configurations

Tables for input type selection and various relay group/selection settings.

Advanced Relay and Communication Settings

Covers relay type, latch, baud rate, parity, and retransmission settings.

Miscellaneous

Burnout Condition Display

Shows PV input status messages during burnout conditions for different input types.

Retransmission Output Table

Details retransmission output behavior for open, over, and under conditions.

OC Card Details and Relay Configuration

Covers OC card terminals, Modbus addresses, and relay/OC configuration options.