Power Supply Fan Monitoring; Fan Port; Supply For The Serial Ata Drives - Siemens SIMATIC IPC847E Operating Instructions Manual

Hardware description
A.2 Internal interfaces
A.2.7

Power supply fan monitoring

Pin
1
2
3
4
5
6
7
8
A.2.8

Fan port

Pin
1
2
3
4
A.2.9

Supply for the serial ATA drives

Pin
1
2
3
4
5
176
Name Meaning
Reserved -
Reserved PWM,
speed setting ATX AC-SV
Reserved -
Tacho signal Input monitoring signal
PS_Status Input status of redundant PS
Reserved Reserved for fan failure of redundant PS
Quittung_Status Output; Acknowledgment of acoustic alarm signal of redundant
power supply (signal is open when module is switched on)
Ground -
Name Meaning
GND Ground
VCC +12 V fused
Tacho signal Input monitoring signal
PWM Output speed setting
Name Meaning
+12 V Output power supply
GND Ground
GND Ground
+5 V Output power supply
+3.3 V Output power supply
Operating Instructions, 10/2018, A5E43920357-AA
SIMATIC IPC847E