Snowrex PS 20 User Manual

RS232C Specifications & connections
A. Specification :
Baud rate : 2400 /9600
Parity : none
Data bit : 8
Stop bit : 1
C. Connections : DB-09 Male
pin no. 2 5 others
TXD GND NC
B. Data format :
( 20% of Cap.)
Error message
Symptom Cause Solution
Over load :
* Weighing range exceed > Unload scale or reduce preload
Under load :
* Weighing pan not in place > Ensure the weighing pan is correctly
installed and surrounding parts are
not touching
* Weighing range zero below > Set scale to zero
* Contact between weighing > Apply pre-load
Zeroing not possible :
* Zeroing outside the zero > Ensure that zeroing is performed
setting range in the admissible range
N0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
G R SP X X X X X X X SP k/l g/b CR LF
N T SP X X X X X X X SP k/l g/b CR LF
T A SP X X X X X X X SP k/l g/b CR LF
Q T Y SP X X X X X X SP P C S CR LF
A P W 1 0 0 0 SP X X X X X X X SP k/l g/b CR LF
CR LF
CR LF
CR LF
CR LF
CR LF
Characters denoted by " X " are characters 0 ~ 9.
Leading zeros are replaced with spaces " SP ".
7
Bench Scale
Model: PS 20
PS2001SR
Operating Manual

Snowrex PS 20 Specifications

General

Brand	Snowrex
Model	PS 20
Category	Scales
Language	English

Summary

RS232C Specifications and Connections

A. Specification Details

Details baud rate, parity, data bits, and stop bits for RS232C communication.

B. Data Format

Defines the data transmission format, including character representation and control codes.

C. Connector Pinout

Outlines the pin assignments for the DB-09 male connector used for communication.

Error Message Troubleshooting

Programme Settings

Auto Zero Configuration

Sets the automatic zeroing function, with options for delay or immediate zeroing.

Auto Power Off Settings

Configures the automatic power-off timer for energy saving.

Backlit Display Options

Controls the backlight functionality, including on/off and auto-lighting.

Print Output Mode

Selects the mode for printing data, such as manual or automatic.

Baud Rate Selection

Sets the communication speed (baud rate) for the serial interface.

Units of Measurement

Specifies the units for weighing, typically kilograms and pounds.

Introduction and Disclaimer

Function Keys Overview

Operation Procedures

Taring and Zeroing

Explains how to use the taring (zeroing) function to weigh samples in containers.

Counting Function

Details the process for counting pieces, including setting sample size and total weight.

Calibration Procedure

Instrument Specifications

Preparation and Installation