TECHNOLOG Cello 4S, Product Manual, Page: 28 / 43

C
Copyright Technolog Ltd. 2017. All rights reserved.
Information contained in this document subject to
change without prior notice.
Sheet 28 of 43
Technolog Limited,
Ravenstor Road,
Wirksworth,
DE4 4FY,
United Kingdom T: +44 (0) 1629 823611
E: techsupport@technolog.com
www.technolog.com
DMR No.: 7504
2099PM9000 Rev. B
Standard connections - Port 4:
Encoder connection
Note - where a Technolog 120651763
('BH8') cable is attached to this
connector then the terminations are as
above.
The optional open-face sealed, polarised / keyed, M12 'A' coded 'encoder' female connector is provided for the
attachment of external equipment with an 'encoder' interface - the following encoder protocols are supported by Cello 4S
(contact Technolog for further details).
Sensus / Invensys: UI-1203 (fixed field "R..." format, partial support for the variable "V..." format
Neptune: E-Coder 6 digit / E-Coder 8 digit
Kent / Elster "K..." string format
Typical connections:
Note
Refer also to the "Standard connections: Channel mapping & channel shadowing" section of this document.
o
o
o
•
Connector inputs - Encoder 1
Pin Function
1200651763
'BH8'
2 DATA1 / PULSE1 Brown
8 PWR1 / CLK1 Red
7 GND Blue
Connector inputs - Encoder 2
Pin Function
1200651763
'BH8'
4 PWR2 / CLK2 Yellow
6 DATA2 / PULSE2 Pink
5 GND Grey
Connector inputs - State1
Pin Function
1200651763
'BH8'
1 STATE1 White
3 GND Green
This is the default location for the 'Encoder'
connector however it is re-located at Port 6
where either an internal or external pressure
sensor is also required (refer to the
"Standard connections - Port 6: Encoder
connection" section of this document for
further details).
Function
(where x =
Encoder "1" or "2")
Hersey,
Invensys,
Sensus
Schlumberger
Neptune
E-Coder /
ProRead
Kent, Elster
PWRx / CLKx R B
Green or
White
DATAx / PULSEx G R Red
GND B G Black