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4. Product description
1
2
3
4
5
6
7
Front view of the PLC CPU
Fig. 1
Pos. Description
1
Status LED of Ethernet port 1
2
RJ45 Ethernet port 1
3
Status LED of Ethernet port 1
4
Status LED of Ethernet port 2
5
RJ45 Ethernet port 2
6
Status LED of Ethernet port 2
7
9-pin RS-485 serial port
8
Status LED 1 of CIU 850
9
Status LED 2 of CIU 850
10
Status LED 3 of CIU 850
11
Status LED 4 of CIU 850
12
Power LED of PLC CPU
Earth connection of the PLC
13
CPU
24 V power supply of the
14
PLC CPU
15
MicroSD card slot 1
16
Status LED of MicroSD
MicroSD card slot 2. Not
17
used.
8
9
10 11
12
13
14
15
16
17
Designation
LED5
DATA1
LED6
LED7
DATA2
LED8
DATA3
LED1
LED2
LED3
LED4
PWR
GND
PSU
SD1
HDD1
SD2
3
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