BGB Projects BF225, Руководство пользователя

Страница: 6 / 11

LPR Meter Handbook Page 4
Connections
PC Communication
How to Use Meter
Charger Lead (5 pin plug):
Red +ve charger
Black -ve charger and RS485 ground
Yellow RS485 A
Blue RS485 B
ID Reader Lead (5 pin plug):
White
ID chip
Black ID chip ground
Pt100 Lead (4 pin plug):
Red
Pt100 sensor top
Black Pt100 sensor ground
RS485 Comms Protocol :
All comms at 9600, 8N1
When using a personal computer to access the meter please
install the supplied software. The software is supplied with
a separate manual and is not provided as standard please
consult manufacture for data logging software download.
Black is reference electrode (RE)
Blue is sense (short to Green if not used)
Green is test electrode (WE)
Yellow is auxilary electrode (AE)
Connect probe ID lead if used.
Connect Pt100 sensor lead if used.
• Power on.
• Meter displays its number, battery voltage and clock
setting.
• Meter then displays current reading slot number (eg.
01-006 is reading six on meter number one).
• Select GREEN button (LPR)
(RED button selects communications with computer)
• Meter reads Ecorr and probe ID number (if
connected).
• Select GREEN button (->)
(RED button aborts)