Electrical connection
5.6 Additional system components
SINAMICS DCP
Operating Instructions, 09/2019, A5E34382853K
97
Note
If a the 24 V supply is briefly interrupted, the digital outputs are deactivated during this time.
X542 relay outputs
Table 5- 31 X542 terminal strip
1 DO 0.NC Contact type: Two-way contact max. load current: 8 A
Max. switching voltage: 250 V
AC
. 30 V
DC
Max. switching capacity at 250 V
AC
: 2000 VA (cosφ = 1)
Max. switching capacity at 250 V
AC:
750 VA (cosφ = 0.4)
Max. Switching capacity at 30 V
DC
: 240 W (resistive load)
Required minimum current: 100 mA
Output delay: ≤ 20 ms
2)
Overvoltage category: Class II acc. to EN 61800-5-1
6 DO 1.NO
1)
DO: Digital output; NO: Normally open contact; NC: Normally closed contact; COM: Mid-
position contact
2)
Depending on the parameterization and the supply voltage (P24) of the TM31