COMMUNICATIONS SETTINGS
The following table is to be used when confi guring 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 confi guration.
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 (APRIL 13)
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)
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