Operating instructions

Electrical installation
4.8 Signal connections
Drive converter cabinet units
Operating Instructions, 10/2008, A5E00288214A
69
CAUTION
Due to the limitation of the aggregate of the output currents an over-current can cause a
short circuit on an output terminal or even intrusion of the signal of a different terminal.
X542: 2 relay outputs (two-way contact)
Table 4- 15 Terminal block X542
Terminal Designation
1)
Technical specifications
1 DO 0.NC
2 DO 0.COM
3 DO 0.NO
4 DO 1.NC
5 DO 1.COM
6 DO 1.NO
Contact type: Changeover contact max. load current: 8 A
Max. switching voltage: 250 V AC, 30 V DC
Max. switching voltage:
- at 250 V AC: 2000 VA (cosϕ = 1)
- at 250 V AC: 750 VA (cosϕ = 0.4)
- at 30 V DC: 240 W (ohmic load)
Required minimum current: 100 mA
1)
DO: digital output, NO: normally-open contact, NC: normally-closed contact, COM: mid-
position contact
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.