Technical specifications
8.5 Hardware descriptions
8.5.1.3
Internal interfaces
Pin assignment of the internal interfaces
Interface
Memory
Bus expansion
Power supply
BIOS Recovery
Serial ATA
Connection for
PS serial ATA
Connection for
PS fan
Connection for
equipment fan
Backup battery
USB port
USB port
Spare HDD
Pin assignment of the device fan supply, X512
Pin no.
1
2
3
4
124
Posi-
Connector
tion
Inter-
X19, X20
nal
Inter-
X508, X610
nal
Inter-
X800
nal
Inter-
X593
nal
Inter-
X522, X523, X524,
nal
X525
Inter-
X516, X517, X518,
nal
X519, X520, X521
Inter-
X515
nal
Inter-
X512
nal
Inter-
X40, X41
nal
Inter-
X535
nal
Inter-
X562
nal
Inter-
X803
nal
Short description
GND
+12 V
CPU FAN_CLK
PWM
Description
2 DIMM sockets, 64-bit
Socket for bus expansion, assigned PCI bus
signals
20-pin connector plug for power supply
Jumper:
Jumper on pins 2-3: default
•
Replug to pins 3-4 for BIOS Recovery
•
Replug to pins 1-2 for ME Update
•
USB memory stick required
*
Serial ATA, max. 3 drives operable
Voltage supply for serial ATA
Voltage supply for CPU fan, 4-pin male connector
Voltage supply for equipment fan, 4-pin male
connector
Voltage supply for backup battery, 2-pin male
connector
USB channel 6 and 7, 10-pole male connector
On expansion card (optional) guided (see section
"Operator controls and interfaces")
USB channel 9, upright USB socket
LED display
Meaning
Ground
Switched voltage supply
Clock signal
PWM signal
Operating Instructions, 09/2014, A5E32990859-AB
*
*
Input/Output
-
Output
Input
Output
SIMATIC IPC627D/827D