Frick QUANTUM Series - Quantum 3 Communications Jumpers; COMMUNICATIONS WIRING

S90-010 CS (APR 08) FRICK
®
QUANTUM™ COMPRESSOR CONTROL PANEL
Page 74 COMMUNICATIONS SETUP
Quantum™ 3 Communications Jumpers
COMMUNICATIONS BOARD JUMPERS
Com-1
LK1
in
out*
Pull down COM1
No pull down
RS-422/485 (Rx-/Tx-)
LK2
in
out*
Terminate COM1
No termination
RS-422/485
LK3
in
out*
Pull up COM1
No pull up
RS-422/485 (Rx+/Tx+)
LK4
in
out*
Pull down COM1
No pull down
RS-422 (Tx-)
LK5
in
out*
Pull up COM1
No pull up.
RS-422 (Tx+)
LK16
A *
B
COM1 RS-485
COM1 RS-422
* Standard Setting
Com-2
LK6
in
out*
Pull down COM2
No pull down
RS-422/485 (Rx-/Tx-)
LK7
in
out*
Terminate COM2
No termination
RS-422/485
LK8
in
out*
Pull up COM2
No pull up
RS-422/485 (Rx+/Tx+)
LK9
in
out*
Pull down COM2
No pull down.
RS-422 (Tx-)
LK10
in
out*
Pull up COM2
No pull up
RS-422 (Tx+)
LK17
A *
B
COM2 RS-485
COM2 RS-422
LK19
in *
out
Select RS-422/RS-485 for COM2
Select RS-232 for COM2
* Standard Setting
COMMUNICATIONS WIRING
TB1 - COM1 RS-485/422 (Used for Sequencing):
4-way screw terminal
Pin Signal (RS-422) Signal (RS-485)
4 COM1 TX+ -
3 COM1 TX- -
2 COM1 RX+ COM1 TX+ / RX+
1 COM1 RX- COM1 TX- / RX-
TB2 - COM2 RS-485/422 (Standard Communications):
4-way screw terminal
Pin Signal (RS-422) Signal (RS-485)
4 COM2 TX+ -
3 COM2 TX- -
2 COM2 RX+ COM2 TX+ / RX+
1 COM2 RX- COM2 TX- / RX-
TB3- COM3 RS-485/422: 4-way screw terminal
Pin Signal (RS-422) Signal (RS-485)
4 COM3 TX+ -
3 COM3 TX- -
2 COM3 RX+ COM3 TX+ / RX+
1 COM3 RX- COM3 TX- / RX-
COM2
-
12V
+5V
TP3
+5
TP4
+12
TP5
-12
RX4TX4
TP6
G
ND
+12
Power-I/O
Com. Cable
+12VDC
-12VDC
GND
-RX
/
-TX
+RX/+TX
LK11
B
A
LK10
B
A
KB
This assembly is shipped with
LK11 set to position B. If a
Samsung, NEC, or Sharp
display is being used, then
LK11 must be changed to
position A.
Keypad
Cable
LK7
LK8
LCD
Display
Cable
LCD
Backlight
Cable
LK24
B
A
HEAT SINK
COM2
RS232
LK19
FLASH
MEMORY
SOCKET
SW
Dip Switch
Pack
BAT1
SW2
ON
1
2
3
4
5
6
7
8
LK20
B
A
P7
P7
TP1
GND
COM3
1
2
3
4
RS-
422
RS-
485
LK12
LK11
LK13
LK14
LK15
TX3 RX3
LK18
B
A
B
A
1
2
3
4
RS-
422
RS-
485
LK6
LK8
LK9
LK10
LK7
TX2
RX2
LK17
COM1
LK1
LK2
LK3
LK4
LK5
1
2
3
4
RS-
422
RS-
485
LK16
B
A
TX1
RX1
LK25
+5VDC
Communications Board
(large bottom board)
Processor Board
(small top board)