Siemens SINAMICS S120 Manual page 217

X2 control terminals
Table 5- 40 Terminal strip X2 control terminals
Termina
l
1
2
3
4
5
6
Max. connectable cross-section 2.5 mm
NO: normally-open contact, NC: normally-closed contact, COM: Center contact
1)
X5 Braking resistor connection
Table 5- 41
Terminal
1
2
S1 reset key
Table 5- 42
Function
Reset key
The key performs the same function as control terminal -X2:1/2.
Cabinet Modules
Manual, (GH5), 05/2010, A5E03263538A
Function Meaning
DI 24V 0 = Normal operation
ground 1 = Disable, reset
Ground Ground
DO.COM Center contact
1)
DO.NO 0 = Fault
1)
1 = Ready
DO.NC 0 = Ready
1)
1 = Fault
2
Terminal strip X5 braking resistor
Function
Braking resistor connection
Braking resistor connection
Reset key S1
Meaning
0 = Normal operation
1 = Disable, reset
Cabinet Modules
5.7 Central Braking Modules
Technical data
24 V AC/V DC, input load
approximately 10 mA (connection not
required)
Centralized fault indication for:
No DC link voltage, overtemperature,
overload, short circuit/ground fault.
Switching capacity: 250 V, 2 A,
250 VA AC voltage
217