Hardware Descriptions; External Interfaces; Com1/Com2; Cfast - Siemens SIMATIC IPC477E PRO Operating Instructions Manual

Technical specifications

9.5 Hardware descriptions

9.5 Hardware descriptions
9.5.1

External interfaces

9.5.1.1

COM1/COM2

Serial port COM1, 9-pin (plug) or COM2
Pin no.
1
2
3
4
5
6
7
8
9
9.5.1.2

CFast

Pin
S1
S2
S3
S4
S5
S6
S7
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
128
Short description Meaning
DCD Data carrier detect
RxD Received data
TxD Transmit data
DTR Data terminal ready
GND Ground
DSR Ready for operation
RTS Request to send
CTS Clear to send
RI Incoming call
Short name
SGND
A+
A-
SGND
B-
B+
SGND
CDI
GND
TBD
TBD
TBD
TBD
GND
LED1
Input / output
Input
Input
Output
Output
-
Input
Output
Input
Input
Meaning
Signal GND (ground for signal integrity)
SATA differential
SATA differential
Signal GND (ground for signal integrity)
SATA differential
SATA differential
Signal GND (ground for signal integrity)
Card Detect In
Device GND
TBD (not connected)
TBD (not connected)
TBD (not connected)
TBD (not connected)
Device GND
LED Output (not connected)
Operating Instructions, 08/2017, A5E39912462-AA
SIMATIC IPC477E PRO