Frick QUANTUM LX Maintenance Manual page 41

COMMUNICATIONS SETTINGS
The following table is to be used when configuring the Quantum™ for external communications.
in 120 ohm long communications line termination.
J5
out* No termination.
in RS-422/485 transmit pull-up for long communications lines.
J7
out* No pull-up.
in RS-422 transmit pull-up for long communications lines.
J8
out* No pull-up.
in RS-422/485 receive pull-down for long communications lines.
J9
out* No pull-down.
in RS-422 receive pull-down for long communications lines.
J10
out* No pull-down.
* = standard setting
DIPSWITCH SETTINGS
The following table is to be used to set the digital board addresses. Refer to and study the diagram at the bottom of this page to
determine the correct board configuration.
Condenser Digital Board DIP Switch Settings
D i g i t a l
SW1 SW2
Board #
1 On On
2 Off On
Vessel Digital Board DIP Switch Settings
D i g i t a l
SW1 SW2
Board #
4 Off Off
5 On On
QUANTUM LX CONDENSER/VESSEL CONTROL PANEL
™
DIGITAL BOARD SETTINGS
SW3 SW4 SW5 SW6
On On Off On
On On On On
SW3 SW4 SW5 SW6
On On Off On
Off On Off On
Communications
Terminal Blocks
Inside Panel
MAINTENANCE
Condenser Panel
+Rx/+TX
-Rx/-TX
Analog Board 1
(Standard)
Digital Board 1
(Standard)
Digital Board 2
(optional)
090.560-M (MAY 2016)
Page 41
Vessel Panel
Communications
+Rx/+TX
Terminal Blocks
Inside Panel
-Rx/-TX
Analog Board 2
(Standard)
Digital Board 4
(Standard)
Digital Board 5
(optional)