Other Connections - Siemens SINAMICS G150 Operating Instructions Manual

X542: 2 relay outputs (two-way contact)
Table 4- 29 Terminal block X542
Terminal
1
2
3
4
5
6
DO: digital output, NO: normally-open contact, NC: normally-closed contact, COM: mid-position contact
1)
Max. connectable cross-section: 2.5 mm²
Note
If 230 V AC is applied to the relay outputs, the Terminal Module must also be grounded via a
6 mm² protective conductor.
4.11

Other connections

Depending on the options installed, further connections have to be established, for example,
dv/dt filter plus Voltage Peak Limiter, main contactor, sine-wave filter, connection for external
auxiliary equipment, main circuit-breaker including fuses or circuit-breaker, EMERGENCY
OFF button, cabinet illumination with service socket, anti-condensation heating for cabinet,
contactor safety combinations (EMERGENCY OFF / EMERGENCY STOP), thermistor motor
protection unit, braking unit, PT100 evaluation unit, insulation monitor, communication
modules, encoder evaluator, and NAMUR option.
Detailed information on connecting individual options with interfaces can be found on the
customer DVD supplied with the device.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Designation
1)
DO 0.NC Contact type: Changeover contact max. load current: 8 A
Max. switching voltage: 250 V AC, 30 V DC
DO 0.COM
Max. switching voltage:
DO 0.NO
- at 250 V AC: 2000 VA (cosϕ = 1)
DO 1.NC
- at 250 V AC: 750 VA (cosϕ = 0.4)
DO 1.COM
- at 30 V DC: 240 W (ohmic load)
DO 1.NO
Required minimum current: 100 mA
Technical specifications
Electrical installation
4.11 Other connections
115