Siemens SIMATIC HMI Mobile Panel 277 RO - Connection Box PN Plus

Technical specifications
10.2 Specifications
Mobile Panel 277 RO
134 Operating Instructions, 10/2015, A5E36824256-AA
10.2.4
Connection box PN Plus
Weight
Weight without packing Approx. 700 g
Supply voltage
Rated voltage +24 VDC
Permitted voltage range
20.4 V to 28.8 V (–15 %, +20 %)
Transients, maximum permissible
35 V (500 ms)
Time between two transients, minimum
50 s
Power consumption connection
box PN without Mobile Panel
Typical
Approx. 100 mA
Constant current, maximum
Approx. 150 mA
Power on current surge I
2
t
Approx. 0.5 A
2
s
Power consumption connection
box PN with Mobile Panel
Typical
Approx. 600 mA
Constant current, maximum
Approx. 750 mA
Power on current surge I
2
t
Approx. 0.6 A
2
s
Enabling button
Connection voltage
24 V DC
Amperage, max.
400 mA
Amperage, min.
10 mA
STOP button
Connection voltage
24 V DC
Amperage, max.
500 mA
Amperage, min.
10 mA
Fuse, internal
Electronic
Current load PLC-accompanying signals
Max. 100 mA
Recovery time
After 1 s
Note
Recovery time
Wait for approximately one second after you have removed the
connecting cable from the
connection box before you plug the connecting cable back into the connection box.
Power failure
It is necessary to remove and replace the connecting cable in the event of powe
r failures
lasting less than a second in order to eliminate possible malfunctions.