Salter Brecknell WB-521 Series - Manual (Page 3)

SBI521 Service Manual 1
Table of Contents
Manual revision history ............................................................................................................................. 4
Chapter 1 General information and warnings ......................................................................................... 5
About this Manual .............................................................................................................. 5
Text Conventions ........................................................................................................ 5
Special Messages ....................................................................................................... 5
Warnings ............................................................................................................................ 6
Installation .......................................................................................................................... 6
Charge the Battery ...................................................................................................... 6
Connections ....................................................................................................................... 7
Weigh Platform or Loadcell Connections .................................................................... 8
RS-232 Serial Port Connections ................................................................................. 9
RS-485 Serial Port Connections ............................................................................... 10
Power Supply Connections ....................................................................................... 10
Sockets and Jumpers ...................................................................................................... 11
Definition of Sockets and Jumpers ............................................................................ 11
Communication Jumpers ........................................................................................... 12
Routine Maintenance ....................................................................................................... 13
Sharp Objects .................................................................................................................. 13
Cleaning the Indicator ...................................................................................................... 13
Chapter 2 Specifications ......................................................................................................................... 14
SBI-521 Series Models .................................................................................................... 14
Housing and Outline Dimension ...................................................................................... 14
Housing ..................................................................................................................... 14
Outline Dimension ..................................................................................................... 14
Power Supply ................................................................................................................... 15
Display ............................................................................................................................. 15
Keypad ...................................................................................................................... 15
Environment ............................................................................................................. 15
Load Cell Excitation ................................................................................................... 15
Communication ................................................................................................................ 16
Analog Circuitry ................................................................................................................ 16
Capacity and Division ...................................................................................................... 16
Accuracy .......................................................................................................................... 16
Approvals ......................................................................................................................... 16
Calibration Method: .......................................................................................................... 16
Real Clock ........................................................................................................................ 17
Other Main Functions ....................................................................................................... 17
Chapter 3 Configuration .......................................................................................................................... 18
Front Panel ...................................................................................................................... 18
LED Version .............................................................................................................. 18
LCD Version .............................................................................................................. 19
Display ............................................................................................................................. 19
LED ........................................................................................................................... 19
LCD ........................................................................................................................... 20
Keyboard .......................................................................................................................... 21
Navigating the Weigh Mode ............................................................................................. 23
Change the Working Mode ........................................................................................ 23
Enter or Exit the HOLD Mode .................................................................................... 23
Zero ........................................................................................................................... 23
Tare ........................................................................................................................... 23
Preset Tare Weight ................................................................................................... 23
Clear Tare Weight ..................................................................................................... 23