Parker V300, Product Bulletin

Page: 12 / 36

Bulletin 76-00 B
12
1 2 3 4 5
Connection Pole Data Output
RS-422
Full Duplex
RS-485
Half Duplex
1 T/R+ Send (A+) RS-485 (A+)
2 T/R- Send (B-) RS-485 (B-)
3 RXD+ Receive (A+) N/C
4 RXD- Receive (B-) N/C
5 GND Ground Wire Ground Wire
Table 2:
RS-485, RS-422 Data Output, Connector, and Bay-
Line Distribution
Figure 11:
RS-485/422 Interface Converter
The V300 Rapid Purger is equipped with a RS-485 communication
port for easy interface to controller data transmission . To make
the connection from the CAT5 Ethernet cable (RJ45 plug) to
the computer . Refrigerating Specialties recommends using the
Gearmo GM-482422 USB to RS-485/422 interface converter, see
Figure 11 below .
Remote Communications Setup/Assembly Instructions
To connect the CAT5 Ethernet cable to the GM-482422 converter
follow below instructions .
1 . Measure the length of the CAT5 cable from the V300 Rapid
Purger to the computer .
2 . Cut off one end of the CAT5 cable to expose the internal wires .
3 . Strip the ends of the of the white/blue, solid blue and solid
brown cables .
4 . Fasten the white/blue CAT 5 wire to Pin 1, 485+, on the Gearmo
adaptor .
5 . Fasten the solid blue CAT 5 wire to Pin 2, 485-, on the Gearmo
adaptor .
6 . Fasten the brown CAT 5 wire to Pin 5, GRD, on the Gearmo
adaptor .
7 . The cable is now ready for use .
For remote communications setup follow the Parker GUI, option 1,
or the customer customized GUI, option 2, located further in this
bulletin .