Functional Description
Page 32
3
Functional Description
3.1
Power Supply
The MH70S is supplied via a power inlet connector at the front panel.
Table 1.
Connector types – power supply (3-pin COMBICON)
Table 2.
Pin assignment – power supply (3-pin COMBICON)
Table 3.
Signal mnemonics – power supply
3.1.1
Power Button
Table 4.
Power button: system behavior
Connector
Type
On MH70S 3-pin COMBICON plug, e.g., Phoenix Contact IC 2,5/3-STGF-5,08
Mating
3-pin COMBICON receptacle, e.g., Phoenix Contact FKCT 2,5/ 3-STF-5,08
1
Vin+
2
PE
3
Vin-
Signal
Direction
Function
PE
-
Shield
Vin-
-
Ground
Vin+
in
Power input
Chapter 2.4.4 Connecting the Power Supply on page 28
for further information
about power supply connection.
System
State
Power Button
Action
System Behavior
System State
After Action
Normal
operation
Press and release System performs graceful shutdown Standby
Normal
operation
Press and hold
System performs hard shutdown
Standby
Standby
Press and release System starts up
Normal
operation
