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Pfeiffer Vacuum TC 1200 User Manual

Pfeiffer Vacuum TC 1200
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PT 0239 BEN/P (1704)
OPERATING INSTRUCTIONS
EN
Translation of the original instructions
TC 1200
Electronic Drive Unit

Table of Contents

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Pfeiffer Vacuum TC 1200 Specifications

General IconGeneral
BrandPfeiffer Vacuum
ModelTC 1200
CategoryDC Drives
LanguageEnglish

Summary

About This Manual

Validity

Information on the manual's applicability and current state.

Conventions

Explanation of symbols, instructions, and abbreviations used.

Safety Instructions

Guidelines for understanding hazard levels and safety symbols.

Pictographs

Explanation of graphic symbols used in safety instructions.

Instructions in the Text

Explanation of text conventions for commands and notes.

Abbreviations

List of acronyms and their meanings.

Safety

Safety Precautions

Essential safety measures for installation and operation.

Proper Use

Guidelines for correct and intended usage of the unit.

Improper Use

Definition of misuse and consequences for warranty.

Product Description

Product Identification

Details on the unit's name, model, and key characteristics.

Range of Application

Specifies the ambient conditions for installation and operation.

Function

Overview of the electronic drive unit's operational purpose.

General Connection Description

Description of the interface ports and their general functions.

Connecting to the Mains Power Supply

Instructions and safety warnings for electrical connection.

Connection Diagram

Accessory Connections

Details on connecting accessories via M12 sockets.

Remote Connection

Description of the D-sub connector for remote control.

PV.can Connection

Information on the PV.can interface for measurement and service.

RS-485 Connection

Details on the RS-485 interface for control units or PC.

Connection 'remote'

Pin Assignment

Detailed pin configuration for the remote control connector.

+24 V DC Output / Pin 1

Description of the +24V DC output and its use with digital inputs.

Inputs

Explanation of digital inputs for controlling unit functions.

Outputs

Description of digital and analog outputs for status signals.

Relay Contacts (Invertible)

Details on the functionality of the relay contacts.

RS-485

Information on connecting to the RS-485 interface.

Connection 'RS-485'

Connections

Interface specifications and electrical isolation for RS-485.

Connecting Display Units or PC

Guidance on connecting external control devices or PCs.

Cross-linking via RS-485

Instructions for creating bus systems using the RS-485 connection.

The Pfeiffer Vacuum Parameter Set

General

Introduction to parameters and their use with drive units.

Parameter Overview

Explanation of parameter structure, display, and access methods.

Control Commands

List and description of commands to control pump functions.

Status Requests

Queries for obtaining operational status information.

Set Value Settings

Parameters for configuring operational set points and thresholds.

Configuring the Connections

Steps to configure accessory connections using parameters.

Accessory Connection

Parameter options for configuring accessory inputs/outputs.

Digital Outputs and Relays on 'remote'

Configuration of digital outputs and relay functions for remote operation.

Digital Inputs on 'remote'

Configuration options for digital inputs via the remote interface.

Analog Output on 'remote'

Mapping of parameters to analog output signals.

Analog Input on 'remote'

Configuration of analog inputs for setting parameters.

Control via Interface

Selection of communication interfaces for control.

Operation with Parameter Set

Using parameters to manage pump operation and settings.

Factory Settings

Default pre-programmed settings for immediate operation.

Checking Adjustments

Procedure for verifying parameter suitability before operation.

Gas Type Dependent Operations

Configuring gas modes for optimal performance and safety.

Set Value Power Consumption

Adjusting the power consumption setting and its effect on run-up time.

Run-up Time

Troubleshooting prolonged pump start-up times.

Rotation Speed Switchpoint Adjustment

Configuring signals based on rotation speed thresholds.

Rotation Speed Setting Mode

Reducing rotation speed and throughput for specific processes.

Standby Mode

Using standby mode to reduce rotation speed during stops.

Rotation Speed Set Value

Confirming nominal rotation speed for safety.

Operation Mode Backing Pump

Configuring backing pump operation modes.

Standby Mode for Backing Pump

Setting backing pumps to standby via digital output.

Operation with Accessories

Controlling connected accessories like heating and sealing gas.

Vent Modes

Options for venting the turbopump after operation.

Monitoring Thermal Load

Using temperature thresholds for safe shutdown.

Switching on/off the Pump

Procedures for starting and stopping the turbopump.

Pfeiffer Vacuum Protocol for 'RS-485'

Telegram Frame

Structure and characters of RS-485 communication telegrams.

Telegrams

Examples of data requests, control commands, and responses.

Example 1

Illustrates data request and response for actual rotation speed.

Example 2

Demonstrates control commands for pump station and acknowledgments.

Applied Data Types

Explanation of data types used in the RS-485 protocol.

Malfunctions

General

Overview of how malfunctions are indicated and handled.

Operation Display via LED

Meaning of LED indicators on the drive unit.

Error Codes

List of error codes, possible causes, and remedies.

Operation with DCU

DCU-specific error messages and their troubleshooting.

Declaration of Conformity

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