Connection Illustration - Carrier XCT7 Bedienungsanleitung

CONNECTION ILLUSTRATION

Plug Identify
A+
Longate
B-
A+
B-
L, N : Power supply 220V AC 50hz
U1—A : To 40VCBL17FQEE RXD (485A)
U2—B : To 40VCBL17FQEE TXD (485B)
U3—A, B : To AC system P/Q
SW01 :
0 1 2 3 4 5 6 7 8
24v+
24v-
TXD (485B) : To 40VCCR17FQEE B terminal
RXD (485A) : To 40VCCR17FQEE A terminal
LON+, LON- : To host of Lon
40VCCR17FQEE
L
Power Supply
N
PCB
1 2 3
ON OFF OFF OFF OFF OFF OFF OFF
40VCBL17FQEE
LONGATE
Longate Between Lonworks and URAT
RS232
: To positive terminal of 24 VDC
: To negative terminal of 24 VDC
GND
+12V
SW01
4 5 6 7
RS485
0 1 2 3 4 5 6 7 8
1
Black
Red
+12V
GND
A
P, Q
B
8