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Toptech MultiLoad II DIV-2 User Manual

Toptech MultiLoad II DIV-2
93 pages
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MultiLoad II & RCU II
DIVISION 2 (DIV2)
Installation Guide
(Part # 6074)

Table of Contents

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Toptech MultiLoad II DIV-2 Specifications

General IconGeneral
BrandToptech
ModelMultiLoad II DIV-2
CategoryController
LanguageEnglish

Summary

Chapter 1: General Information and Warnings

North American Safety Warnings

Covers explosion hazards, battery handling, and installation conformity for NA.

ATEX and IECEX Installation Safety

Details explosion hazards, battery handling for ATEX/IECEX installations.

Electrostatic Discharge (ESD) Protection

Describes procedures and precautions to prevent damage from electrostatic discharge.

Chapter 2: Operating Conditions and Components

Operating Characteristics

Details voltage, temperature, enclosure, weight, display, and connectivity.

Chapter 3: Installing the MultiLoad II/RCUII DIV2

Mounting the MultiLoad II/ RCU II DIV-2 Enclosure

Provides guidance and considerations for securely mounting the enclosure.

Recommended Wire Sizes and Torque

Specifies recommended wire gauges and torque values for terminal blocks.

Electrical Supply Connections

Discusses power source verification, wiring practices, and safety.

AC Powered Model Electrical Connections

Details power requirements and connection procedures for AC powered models.

DC Powered Model Electrical Connections

Details power requirements and connection procedures for DC powered models.

Equipment Grounding

Explains the importance and procedure for safety ground connections.

Chapter 4: Data Communications Interface

Communications Protocol Selection and Wire Specifications

Describes RS-422/485 and RS-232 protocols and required wire specifications.

Ethernet Communications Protocol

Details Ethernet connectivity standards and wiring requirements.

FCM I / FCM II / PCM Communication Wiring

Details wiring connections for FCM, FCM II, and PCM modules via COM 0.

Host/TMS Communications via RS485

Explains RS485 4-wire and 2-wire connections for host communication.

Host/TMS Communications via RS232

Explains RS232 connections for host communication.

Ethernet Host/TMS Communications

Details Ethernet connections for host system communication.

Chapter 5: Connecting Field Devices to the I/O Board

Available I/O Points per Board

Lists I/O types, quantities, and electrical ratings for different boards.

MultiLoad II Flow Meter and Control Valve Wiring

Provides wiring diagrams for connecting flow meters and control valves.

MultiLoad II Additive Wiring: Outputs

Details wiring connections for additive injection system outputs.

MultiLoad II Additive Wiring: Inputs

Details wiring connections for additive injection system inputs.

RTD Wiring

Details wiring connections for RTD sensors and temperature compensation.

Chapter 6: Configurations

Chapter 7: Service and Repair

CPU Subassembly Removal and Replacement

Details the steps for removing and replacing the CPU subassembly.

CPU Subassembly Installation Steps

Provides instructions for installing the CPU subassembly.

Display Subassembly Removal and Replacement

Details the steps for removing and replacing the display subassembly.

Keypad Removal and Replacement

Details the steps for removing and replacing the keypad.

Slotted Card Holder Prox Reader Removal

Details the removal procedure for the current model slotted card holder prox reader.

W&M Switch Assembly Removal and Replacement

Details the steps for removing and replacing the W&M switch assembly.

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