AXC F X152
PHOENIX CONTACT
107708_en_08
3.14
Internal basic circuit diagram
AXC F 1152 and AXC F 2152
Figure 3-15
Internal basic circuit diagram for AXC F 1152 and AXC F 2152
Key:
RJ45
RJ45
24 V
3.3 V
U
Bus
UL
24 V
μC
RTC
LNK ACT
U
L
U
L
USB
Reset
FE
FAIL
RUN
BF-C
BF-D
SF
DBG
D
E
U
Bus
Local Bus
FE
Ethernet
LNK ACT
Extension
Bus
BOOT
EXT
SD
Microprocessor
Transmitter
Service interface
LED
Reset button
Real-time clock
RJ45 interface
Power supply unit
Functional ground connection
Ethernet switch
SD card holder
Axioline F local bus
Extension
bus
Left-aligned Axioline F extension modules
(AXC F 2152 only)
The colored areas in the basic circuit diagram represent electrically isolated areas:
Logic
Ethernet interface
Functional ground
μC
R
T
C
RJ45
L
N
K
A
C
T
24
V
3
.
3
V
U
Bus
U
Bus
Loca
l
bus