Specifications
6.2 Technical data
Mobile Panel 177 (WinCC flexible)
Operating Instructions (Compact), Edition 07/2005
6-7
Voltage supply
Voltage supply Via terminal box
Additional specifications
Fall height max. 1.5 m
6.2.2 Terminal Box DP
Terminal Box DP
Weight without packaging Approx. 500 g
Voltage supply
Nominal voltage
Range, permissible
+24 V DC
20.4 V to 28.8 V (–15%, +20%)
Transients, maximum permissible 35 V (500 msec)
Time between two transients, minimum 50 s
Current consumption Terminal Box DP without panel
• Typical
• Constant current, maximum
• Power on current surge I
2
t
• Approx. 100 mA
• Approx. 150 mA
• Approx. 0.5 A
2
s
Current consumption Terminal Box DP with panel
• Typical
• Constant current, maximum
• Power on current surge I
2
t
• Approx. 350 mA
• Approx. 450 mA
• Approx. 0.5 A
2
s
Fuse protection, internal Electronic
Current load PLC-accompanying signals Max. 100 mA
Note
Recovery time
Wait for approx. one second after you have removed the connecting cable from the terminal box before you
plug the connecting cable back into the terminal box.
After power failures lasting less than one second the connecting cable has to be disconnected.
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