Siemens SIMATIC PC 670 Equipment Manual page 155

Release 04/02
I/O interface for front control elements
All the signals necessary for the connection of front control elements, in addition to
the display and USB ports, are applied to this port. The maximum cable length is
50 cm at a USB data rate of 12 Mbaud.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Panel PC 670 Computing Unit, Equipment Manual
Short Name Meaning
GND Chassis ground
P12V Power supply for inverter
BL_ON Backlight on (5V = On)
P5V_fused +5V ( fused)
GND Chassis ground
P3V3_fused +3.3V (fused)
K_CLK Keyboard clock
K_DATA Keyboard data
M_CLK Mouse clock
M_DATA Mouse DATA
P5V_fused +5V ( fused)
USB_D1M USB data- channel 1
USB_D1P USB Data+ port 1
GND Chassis ground
LCD_SEL0 Display type select signal 0
LCD_SEL1 Display type select signal 1
LCD_SEL2 Display type select signal 2
LCD_SEL3 Display type select signal 3
RESET_N Reset signal (Low active)
SPEAKER Connection for system speaker
HD_LED HD LED, anode with 1k in series
on motherboard
DP_LED MPI/DP LED, anode above 1k in
series on motherboard
Ethernet_LED Ethernet LED, anode above 1k in
series on motherboard
TEMP_ERR LED temperature error, anode with
1k in series on motherboard
RUN_R LED watchDog error, anode with
1k in series on motherboard
RUN_G LED watchdog o.k., anode with
1k in series on motherboard
Hardware Information
Input/Output
-
Output
Output
Output
-
Output
Output
Input/Output
Output
Input/Output
Output
Input/Output
Input/Output
-
Input
Input
Input
Input
Input
Output
Output
Output
Output
Output
Output
Output
7-23