Siemens SIMATIC IPC627E

Hardware description
A.2 Internal interfaces
SIMATIC IPC627E
138 Operating Instructions, 12/2018, A5E44297201-AA
A.2.3 Supply for the power supply fan (X515)
Pin
Name
Meaning
1
GND
Ground
2
+12 V
Switched voltage supply
3
PG1 FAN_CLK
Clock signal
4
PWM
PWM signal
A.2.4 Supply for the serial ATA drives (X516 - X521)
Pin
Name
Meaning
1
+12 V
Output power supply
2
GND
Ground
3
GND
Ground
4
+5 V
Output power supply
5
+3.3 V
Output power supply