Detailed descriptions
16.1 Internal components
SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01
109
16.1.3.4 Ethernet
Ethernet RJ45 connection
/(' /('
Pin no. Short description Description Input / output
1 BI_DA+ Bi-directional data A+ Input/output
2 BI_DA- Bi-directional data A- Input/output
3 BI_DB+ Bi-directional data B+ Input/output
4 BI_DC+ Bi-directional data C+ Input/output
5 BI_DC- Bi-directional data C- Input/output
6 BI_DB- Bi-directional data B- Input/output
7 BI_DD+ Bi-directional data D+ Input/output
8 BI_DD- Bi-directional data D- Input/output
S Shield –
LED 1 Off: 10 Mbps
Lit in green: 100 Mbps
Lit in orange: 1000 Mbps
–
LED 2 Lit: Active connection
(to a hub, for example)
Flashing: Activity
–
16.1.3.5 USB
USB port, 4 channel high current
Pin no. Short description Description
1 USB_P5V_fused (O) + 5 V (fused) for external USB interface
2 USB_D0M (I/O) Data+, USB channel 0
3 USB_D0P (I/O) Data-, USB channel 0
4 USB_GND Ground for external USB interface
