C
Copyright Technolog Ltd. 2017. All rights reserved.
Information contained in this document subject to
change without prior notice.
Sheet 19 of 43
Technolog Limited,
Ravenstor Road,
Wirksworth,
DE4 4FY,
United Kingdom
T: +44 (0) 1629 823611
E: [email protected]
www.technolog.com
DMR No.: 7504
2099PM9000 Rev. B
Standard connections - Port 3:
Two signal input (analogue and / or digital) connection
(continued)
Single Wessex Electronics 'MeterMate' connection:
Dual Wessex Electronics 'MeterMate' connection:
MeterMate #1
(Note the MeterMate can be supplied
pre-wired by Technolog for direct
connection to Cello 4S (ref. CBL226)).
+V
GPi2 or GPi3
GND (0V)
'FLOW'
'GND'
Green
Black
MeterMate #1
+V
GPi2
GND (0V)
'FLOW'
'GND'
Green
Black
MeterMate #2
+V
GPi3
GND (0V)
'FLOW'
'GND'
Green
Black
Internal pull-up
resistor enabled
in configuration file
Internal debounce
capacitor disabled
in configuration file
Internal pull-down
resistor disabled
in configuration file
330k
Ω
Internal pull-up
resistor enabled
in configuration file
Internal debounce
capacitor disabled
in configuration file
Internal pull-down
resistor disabled
in configuration file
Internal pull-up
resistor enabled
in configuration file
Internal debounce
capacitor disabled
in configuration file
Internal pull-down
resistor disabled
in configuration file