Siemens Simovert Masterdrives Operating Instructions Manual page 190

Connecting-up
NOTE
7-2
The converters are suitable for connecting to networks with an earthed
star point (TN networks and TT networks).
For connection to networks with a star point that is not earthed (IT
networks) or networks with an earthed outer conductor, converters with
option L20 are necessary.
The converters are designed for overvoltage category III in accordance
with IEC 60664-1.
Safe Stop,
aux. contactor,
external DC24 V
supply X9
DC link
connection X3
Mains connection X1
Mounting pos. 3
Mounting pos. 2
Optional board
in Slot A
PMU connection X108
S1
Mount.pos. 1 (CUMC)
X101
X103
Encoder card in slot C
S2
Motor connection X2
Shield connections
for control cables
Cable connecting
adapter for EMC
(option)
Fig. 7-1 Connection overview of types A - C
U 1 V1 W1 PE1 C D
L 1 L 2 L 3 L + L -
T1 T2 T3
U2 V2 W2 PE2
6SE7087-6JD50
Operating Instructions SIMOVERT MASTERDRIVES
08.2009
Siemens AG