Tufner T902 User Manual Download

Page: 11 / 13

CONNECTORS

Connecting load cells to the indicator

● The indicator can connect with 4 load cells of 350Ω at most. Use the quick

disconnect connector

Quick Disconnect

DB9 Connection (9 pin Serial Connector)

The DB9 9 pin serial connector is used for different purposes depending on the
indicator model

● Figure 4 shows the pin assignment on the DB9 9 pin connector

DB9 SERIAL CONNECTOR PINOUT

DB9 Pin Description

DB9 Pin

Definition

Function

TXT

Transmit Data

RXD

Receive Data

GND

Ground Interface

Summary of Contents for T902

Page 1: ...www tufner com T902 INDICATOR USER S MANUAL...

Page 2: ...1 Features 2 Technical Parameters 2 Power Supply 2 Display and Key Descriptions 3 Operating Instructions 4 Calibration 5 6 Indicator Parameter Settings 7 Helpful Definitions 8 Troubleshooting 8 Conne...

Page 3: ...as it could damage the load cell inside Material that has a static electric charge could influence the weighing Discharge the static electricity of the samples if possible Another solution to the pro...

Page 4: ...l zero range 10 max capacity Manual zero range 2 max capacity Resolution Display Up to 1 15 000 Display Resolution Operation temperature 10 C 40 C Operation humidity 90 RH Storage temperature 40 C 70...

Page 5: ...d Confirm ZERO Zero s the scale Tare s the scale Move Left UNITS Shifts between weighing units kg lb Move Down DISPLAY Meaning The scale is at zero The scale is stable Gross Shows you are in Gross wei...

Page 6: ...table the indicator will Tare the scale and go into Net weighing mode when ZERO is pressed Hold There are three different hold functions you can choose the best option for you and set it the parameter...

Page 7: ...unit is kg Press UNIT if you want to change the unit to lb Display will change to CAL lb Press HOLD to confirm your unit choice The display will most likely show FS 5 meaning the max capacity is 200kg...

Page 8: ...ift and UNIT to change the calibration loading weight Then press HOLD to confirm The display will show CALon please follow the steps for FS values of 0 6 to complete calibration For FS values of 0 6 P...

Page 9: ...ight 2 Manual hold Grabs the current weight 3 Auto hold Automatically holds data when stable Hold Time Ht 1 0 turn off hold time 1 15 second hold time 2 30 second hold time 3 45 second hold time 4 60...

Page 10: ...rred in a communication channel example In the serial port context 9600 baud means that the serial port is capable of transferring a maximum of 9600 bits per second TROUBLESHOOTING Error Reason Soluti...

Page 11: ...uick Disconnect DB9 Connection 9 pin Serial Connector The DB9 9 pin serial connector is used for different purposes depending on the indicator model Figure 4 shows the pin assignment on the DB9 9 pin...

Page 12: ...2 port and the indicator will respond with the current data Communication Format is done using ASCII as shown below CR LF S 1 S 2 S 3 Data S 4 S1 weight status ST standstill US not standstill OL overl...

Page 13: ...ECIFICATIONS CONTACT US Please e mail sales tufner com for any sales related questions Please e mail support tufner com for any support related questions Don t forget to visit our website at www tufne...