GF PF220 V2 Betriebsanleitung Seite 14

Design and function
Output Connector Solder Bucket View
Pin 1 White 4-20mA High
Pin 2 Black 4-20mA Low
Pin 3 White Output 1 A
Pin 4 Brown Output 1 B
The three digital output pairs for pulse or alarm outputs are as follows:
Output
Output 1
Output 2
Output 3
3.4.3 Transducer connectors
The transducers are connected to two colour-coded miniature coaxial sockets located on the top of the instrument. Using the red/
blue connector cables provided, the upstream transducer should always be connected to the RED socket and the downstream
transducer to the BLUE one for a positive flow reading. It is safe to connect or disconnect the cable while the instrument is
switched on.
3.4.4 USB socket
A standard USB socket is provided GF PF330 V2 versions to enable logged data stored in the to be transferred to a USB memory
key.
14
Pin 9 Isolated Screen Ground
Pin outs
Pins 3 & 4
Pins 5 & 6
Pins 7 & 8
Pin 8 Orange Output 3 B
Pin 7 White Output 3 A
Pin 6 Red Output 2 B
Pin 5 White Output 2 A
Operating Instructions
Wire pair
Brown/White
Red/White
Orange/White