4.1.1
Blockschaltbild
X1
X2
V1
V2
V1
+
–
+
–
FE
+
–
4
2
5
1
3
4
2
V1 Diag
USB Host
0.3 A
0.3 A
SRV
BUS
µC
ERR
RUN
APPL
Rotary switches
Ethernet
Ethernet
2
ETH1
1
3
4
P1
Abb. 3: Blockschaltbild TBEN-L...-PLC-...
V02.00 | 2019/10
V2
+
–
FE
5
1
3
Supply
V1 +
V2 +
µC
V2 Diag
TTL
NVRAM
RTC (buffered)
Memory
2
ETH2
1
3
4
P2
2A
V1 +
TTL
LED0
RS485/
LED1
RS232
2A
V1 +
TTL
LED2
RS485/
RS232
LED3
4A
V1 +
TTL
CAN
LED4
LED5
LED6
LED7
In/Output
2 A
V2 +
2 A
IN
2 A
I/O
OUT
COM
1 V
AUX1
RS485 = DATA B
4
RS232 = RXD
RS485 = DATA A
2
C0
RS232 = TXD
3 V1 –
5 FE
1 V
AUX1
RS485 = DATA B
4
RS232 = RXD
RS485 = DATA A
2
C1
RS232 = TXD
3 V1 –
5 FE
CAN
1 Shield
2 V
AUX1
3 V1 –
C2
4 CAN H
5 CAN L
1 Shield
2 V
AUX1
3 V1 –
C3
4 CAN H
5 CAN L
1 V
AUX2
4 IN/OUT
2 IN/OUT
C4...C7
3 V2 –
5 FE
11