01/2007
2.2 MCI2 board for 840Di sl
2-52
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
2.2.4 Technical data
Safety
Degree of protection IP 00
Safety class I, acc. to VDE 0106 P1: 1982 (IEC 536)
Safety regulations EN61131–1
Approvals CE, UL, CSA
Power consumption 5 V
Typically 3.75 W
Maximum 5 W
Mechanical data
Dimensions PCI card, short
Weight 140 g
Ambient environmental conditions
Heat dissipation Open circuit ventilation
Temperature limits Operation Storage/transport
– MCI board alone –
–40 ... 70 °C
– MCI board in PCU 50.3
5 ... 55 °C –20 ... 60 °C
Tested to DIN IEC 68–2–1, DIN IEC 68–2–2
(DIN EN 60068–2–2), DIN IEC 68–2–14
Limits for relative humidity 5 ... .80 % 5 ... .95 %
Tested to DIN IEC 68–2–30
Per minute Per hour
Temperature change Max. 1 K Max. 10 K
Condensation Not permissible
Quality assurance to ISO 9001
Vibrational load during operation
Category 3M4
Frequency range 10 ... 58 Hz/58... 200 Hz
Const. excursion/acceleration 0.075 mm/1 g
Tested to
– module in PCU 50.3
DIN EN 60068–2–6
Shock load during operation
Acceleration 50 m/s
2
Duration of nominal shock 30 ms
Tested to
– module in PCU 50.3
DIN EN 60068–2–6
Notice
The specified safety regulations, certifications, degree of protection and safety
class only apply if the module is plugged into a SINUMERIK PCU 50.3.
2 Hardware Descri
tions
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