Snowrex NV-1.5 User Manual

NHV-1.5/NHV-3/NHV-6/NHV-15/NHV-30
NV-1.5/NV-3/NV-7.5/NV-15/NV-30
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 Stream :
1
0
0 1 2 3 4 5 6 7
LSB MSB
^ ^
Start bit Stop bit
D. RS232C Format :
no. 1 2 3 4 5 6 7 8 9 10
SP/- X X X X X X X CR LF
Error message
( 20% of Cap.)
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
Model: NV/NHV
Precision Scales
NV02SR
Operating Manual
7

Snowrex NV-1.5 Specifications

General

Brand	Snowrex
Model	NV-1.5
Category	Scales
Language	English

Summary

RS232C Specifications and Connections

RS232C Specification Details

RS232C Connection Pinout

Error Message Troubleshooting

Overload Error

Troubleshooting steps for 'Over load' error, advising to unload scale or reduce preload.

Under Load Error

Solutions for 'Under load' error, including checking pan placement and surrounding parts.

Zeroing Not Possible

Guidance for 'Zeroing not possible' issues, such as zeroing outside the setting range.

Calibration Procedure

Operation Modes and Functions

Counting Function Operation

Core Operation Procedures

Taring (Zeroing) Function

Instructions for using the taring function to zero the scale with a container.

HI/LO Checkweighing

How to set and use HI/LO checkweigh functions with visual and audio feedback.

Accumulation Functionality

Details on accumulating weights, viewing sub-totals, and grand totals.