AXC 1050 (XC)
32
PHOENIX CONTACT
8482_de_03
3.9
Internal basic circuit diagram
Figure 3-10
Internal basic circuit diagram (AXC 1050 (XC))
Key:
RJ
45
LNK A
C
T
RJ
45
RT
C
24
V
3
.
3
V
U
B
us
U
L
U
24
V
L
U
L
US
B
R
e
s
e
t
FE
FAIL
R
U
N
B
F
S
F
D
B
G
D
E
U
B
us
Loc
a
l
b
us
FE
E
t
h
e
rn
e
t
LNK A
C
T
μ
C
Microprocessor
Transmitter
UPS
LED
Service interface (Micro-USB type B)
Real-time clock
Reset button
Power supply unit
RJ45 interface
Ethernet switch
Functional earth ground connection
Mode selector switch
SD card holder
Axioline F local bus
The colored areas in the basic circuit diagram represent electrically isolated areas:
Logic
Ethernet interface
Functional earth ground
μ
C
RT
C
24
V
3
.
3
V
U
B
us
RJ
45
LNK A
C
T
U
B
us
Loc
a
l
b
us