ABB TX series - User Manual

TX and TS
Thermal Dispersion Level Switches
Operating instruction manual OI/TX-EN Rev. J
Flow, level, granular solids and
temperature switch
K-TEK Products
Introduction
This operating instruction manual provides the following
information:
– Calibration / set point procedure - see page 5
– Configuration - see page 7
– Installation instructions - see page 12
– Troubleshooting - see page 18

Summary

Principle of Operation

Explanations

Understanding Switch Function

Details how the switch functions based on flow or temperature changes.

Failsafe State Setting JP3 Jumpers

Explains how to set JP3 jumpers for failsafe operation states A and B.

Calibration Set Point Procedure

Determining High and Low Thermal Conductivity Process conditions

Describes how to identify high and low thermal conductivity conditions for calibration.

3.1 Calibrate from HIGH TC Process Conditions

Step-by-step guide for calibrating the switch under high thermal conductivity conditions.

Calibration Adjustments for State A

Provides instructions for adjusting calibration settings for State A.

3.2 Calibrate from Low TC Process Conditions

Step-by-step guide for calibrating the switch under low thermal conductivity conditions.

Calibration Adjustments for State B

Provides instructions for adjusting calibration settings for State B.

Configuration

JUMPER SETTINGS FOR TX 1000 BOARD

Illustrates jumper settings on the TX-1000 board for different operational modes.

Switch set for Liquid Flow

Configuration for Liquid Flow with Fail Safe Low Flow setting.

Switch set for Level or Air Flow

Configuration for Level or Air Flow with Fail Safe High Level/Flow.

LIQUID FLOW JP3 Jumper Configuration

LEVEL OR AIR FLOW JP3 Jumper Configuration

TEMPERATURE JP3 Jumper Configuration

Second Switchpoint Option Board Top Board

Switch set for Liquid Flow Default

Switch set for Air Flow & Level

Switch set for Temperature

Configuration of the top board for Temperature using the reference sensor.

LIQUID FLOW TOP BOARD JP11 Jumper Configuration

LEVEL OR AIR FLOW TOP BOARD JP11 Jumper Configuration

TEMPERATURE TOP BOARD JP11 Jumper Configuration

Installation

5.1 Wiring Diagram

Illustrates the wiring connections for the instrument.

5.2 Wiring Diagram Dual Compartment Housing

5.3 Installation for Liquid Level Operation

5.3.1 Installation for Flow Rates

PROCEDURE FOR LIQUID LEVEL OPERATION

5.5 Installation Setup

Practical setup guidelines for installing the switch in various applications.

Flow Rate Detection

Adjust potentiometer R18

Interface Detection

Temperature Switch Option

Troubleshooting

9.1 Voltage Resistance Measurements Jumper Settings

Checks voltage/resistance and jumper settings on the main board for troubleshooting.

9.2 Procedure for measuring voltage to sensor

Step-by-step guide to measure sensor voltage using a DVM.

9.2.1 Measure resistance of Heater and Sensors

Procedure to measure heater and sensor resistance with power disconnected.

OPTIONAL DUAL POINT CIRCUIT BOARD

ABB TX series Specifications

General

Brand	ABB
Model	TX series
Category	Switch
Language	English