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15.3
Power supply
DC power supply
Input voltage
Input current
Power consumption (continuous)
Power failure buffering
Protection class
AC voltage supply
Input voltage
Input current
Power consumption (continuous)
Power failure buffering
Protection class
15.4
Keyboard table
Key codes
The following table applies only to control units with key panels. It contains all characters that
can be entered in SIMATIC KeyTools in the "Key code table" area and under "User specific".
The character that is triggered by pressing a specific key is listed in the "Display/function"
column. Additional information is available in the documentation for SIMATIC KeyTools on
the "Documentation and Drivers" CD/DVD.
Name
a A
b B
SIMATIC HMI IPC577C
Operating Instructions, 10/2010, A5E02368074-02
24 V DC (19.2 to 28.8 V DC)
Up to 4.7 A continuous current (up to 12 A for 40 ms at
startup)
115 W
DC_FAIL will become active after ≥ 5 ms, SV continues
buffering for ≥ 20 ms at ≥ 20.4 V
VDE 0106
100 to 230 VAC (85 to 264 V)
Up to 1.35 A continuous current (up to 50 A for < 1 ms at
startup)
115 W
AC_FAIL will become active after ≥ 20 ms, SV continues
buffering for ≥ 20 ms at ≥ 93 V
VDE 0106
Code (Hex) 0x
Check-box
4
—
L Shift/R Shift
R Alt
R Alt+L Shift/R
Shift
5
—
L Shift/R Shift
Technical specifications
15.3 Power supply
Display/function
a
A
á
Á
b
B
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