Description of the AXC F 1050
107709_en_00
PHOENIX CONTACT
3.9
Internal basic circuit diagram
Figure 3-10
Internal basic circuit diagram
Key:
R
J45
L
N
K
ACT
R
J45
R
TC
24 V
3.3 V
U
Bus
U
L
U
24 V
L
U
L
USB
R
eset
FE
FAI
L
R
UN
BF-C
BF-D
DBG
D
E
U
Bus
Lo
cal bus
FE
Ethernet
L
N
K
ACT
μC
SF
Microprocessor
Transmitter
UPS
LED
Service interface (Micro-USB type B)
Real-time clock
Reset button
Power supply unit
RJ45 interface
Ethernet switch
Functional 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 ground
μ
C
RT
C
24
V
3
.
3
V
U
Bus
R
J
45
LNK A
C
T
U
Bus
Lo
c
a
l
b
us