Technical specifications
9.3 Ambient and environmental conditions
SIMATIC PC Panel PC 677/877, Control Unit
Operating Instructions, Edition 04/2005, A5E00407724-01
9-3
1) A small number of faults in the display is unavoidable. However, the displays do comply
with the described quality standards of the ISO norm 134906-2, class 2.
Information concerning panel resistance to chemicals is located in the section "General
Information."
2) USB 2.0 standard.
3) The front-mounted USB port is sealed and unusable for some device variations.
9.3
9.3
Ambient and environmental conditions
EMC
Electromagnetic compatibility
(EMC)
EN 61000-6-4/EN 55022, EN 61000-6-2 /
EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
Mechanical conditions
Tested according to
Vibration load during operation
10 to 58 Hz: 0,075 mm, 58 to 500 Hz: 1 g
IEC 60068-2-6
Shock load during operation
50 m/s
2
ca. 5 g, 30 ms, 3 shocks per axis
IEC 60068-2-27
Climatic ambient conditions
Cooling
Using natural convection
Temperature limit values
during operation
with CD-RW/DVD drive
during storage/transport
5 °C ... 45 °C
5 °C ... 40 °C
-20 °C ... 60 °C
IEC 60068-2-1
IEC 60068-2-2
IEC 60068-2-14
Relative humidity limits
Operation
Storage/transport
5 ... 85 % at 25 °C
5 ... 95 % at 25 °C
IEC 60068-2-30
IEC 60068-2-56
Temperature change
Maximum 10 K/h
Condensation
Not permitted
Supply air
No corrosive gases
9.4
9.4
USB port
The Universal Serial Bus port has the following pinout:
USB port
Pin no.
Abbreviation
Meaning
Input /Output
1
VCC
+ 5 V (fused)
Output
2
– Data
Data channel
Input /Output
3
+ Data
Data channel
Input /Output
4
GND
Chassis ground
–
The connectors are of type A.
All ports are designed as high current USB (500 mA), you can only use a maximum of 2
simultaneously as high current, however.
