Technical specifications
7.8 Hardware descriptions
SIMATIC IPC520A
Operating Instructions, 11/2021, A5E51366325-AA
63
Pin
no.
Short description
Meaning
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
Orange light:1000 Mbps
Off: Else
–
LED 2
Orange light: Link
Orange Blink: Activity
Off: No Link
–
7.8.2.7
Serial port
D-sub socket, 9-pin, with screw lock
Name of interface on the device: X30 COM
RS 232
RS 422
RS 485
Assignment RS 232
Pin
Short description
Meaning
1
DCD
Data carrier detect (I)
2
RxD
Received data (I)
3
TxD
Transmitted data (O)
4
5
M
Ground
6
DSR
Data set ready (I)
7
RTS
Request to send (O)
8
CTS
Clear to send (I)
9
RI
Incoming call (I)
Содержание Simatic IPC520A
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