Siemens SINUMERIK 840D sl Manual page 28

General information and networking
1.3 Connecting
Table 1-12
LVDS display interface channel 1
Used to connect operator panel fronts with TFT displays with 640 x 480 pixels (VGA), 800 x
600 pixels (SVGA) or 1024 x 768 pixels (XGA).
Associated interface cable:
Connector type:
28
Allocation of the I/O USB interface
Connector Pin
1
2
3
4
5
6
7 - 10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Name Type
GND
VO
P12C
BL_ON O
P5V_fused VO
GND VO
P3V3_fused VO
N.C. -
P5V_fused VO
USB_D1M
B
USB_D1P
GND VO
LCD_SEL0
LCD_SEL1
I
LCD_SEL2
LCD_SEL3
RESET_N
reserved -
HD_LED O
DP_LED O
Ethernet_LED O
TEMP_ERR O
RUN_R *) O
RUN_G O
K2, max. length: 0.5 m
2 x 10-pin socket connector
Meaning
Ground
+power supply for backlight inverter
Backlight On
+5 V VCC (fused in PCU/TCU)
Ground
+3.3 V VCC (fused in PCU/TCU)
Not connected
+5 V VCC (fused in PCU/TCU)
USB data- Channel 1
USB data+ Channel 1
Ground
Display type select signal
Reset signal (low active)
Reserved
HD LED, anode with 1 kΩ in series on the
motherboard
MPI/DP LED, anode with 1 KΩ in series
on the motherboard
Ethernet LED, anode with 1 kΩ in series
on the motherboard
LED temperature sensor; anode with 1
kΩ in series on the board
Watchdog error LED, anode with 1 kΩ in
series on the motherboard
Watchdog OK LED, anode with 1 kΩ in
series on the motherboard
Operator panel front: OP 012
Manual, 09/2016, A5E36371591B
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