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
