Siemens SIMATIC IPC277G - Power Demand of the Components; Power Supply 7 and 10 Device

Technical specifications
8.4 Technical data
SIMATIC IPC277G
Operating Instructions, 08/2021, A5E50059956-AA
89
8.4.3 Power demand of the components
Maximum power consumption of the auxiliary components
Auxiliary components Maximum permitted
power consumption
Max. total power
+5 V
+3.3 V
USB device 3.1
High current
900 mA
--
6 W (for all USB devices)
USB Device 2.0
High current
500 mA
--
M.2 Module (slot
X100)
Per slot -- 1.5 A 5 W in total
M.2 Module (slot
X101)
Per slot -- 1.5 A
Note
Device may overheat!
The power supply cannot make unlimited power available. The auxiliary components
consume energy and produce heat.
The device may overheat. The auxiliary components will be damaged.
8.4.4 Power supply 7" and 10" device
Technical specifications
Input voltage
24 VDC (19.2 to 28.8 VDC)
Power consumption
1
Max. 32 W
Maximum input current
1.9 A at 24 V
Buffering upon power failure Hold-up time > 20 ms (after > 5 ms, DC_FAIL becomes
active)
Maximum continuous output power
1
30 W
1
: The power specifications apply to the power supply component, not to the device.
Note
Inrush current
The requirements in accordance with NAMUR NE21, Section 4.5 are complied with. The
maximum inrush current does not exceed 4 A. Typical value with an
input voltage of 24 V is 2
A for 25 ms. A 24 V power source with a limit current lower than 2.0 A is not permitted. A
voltage drop under 18.0 V during booting of the device is not permitted.