11
Supplementary field distributor startup information
MF../MM../Z.8. field distributor
Manual – PROFINET IO Interfaces, Field Distributors
137
11.3
MF../MM../Z.8. field distributor
11.3.1
Maintenance switch
The maintenance switch of the Z.8. field distributor switches the following supplies:
•
Power supply and
•
DC 24 V supply
WARNING
Electric shock caused by dangerous voltages in the connection box and field distrib-
utor.
The maintenance/miniature circuit breaker disconnects only the MOVIMOT
®
drive
from the power supply system, not the field distributor.
•
Disconnect the inverter from the power. Observe the minimum switch-off time
after disconnection from the supply system:
–
1 minute
Block diagram:
U
V
W
1
3
1
4
1
5
T
H
1
T
H
2
X9
[2]
MFZ.8F
MOVIMOT
®
X1
X20/X29
L
1
L
2
L
3
2
4
V
G
N
D
MF../MQ..
R
S+
R
S-
2
4
V
G
N
D
X40
"Safety Power”
[1]
X40
X29
X20
RS485
9007200441668363
[1] Jumper to supply the MOVIMOT
®
drive with DC 24 V voltage for the fieldbus inter-
face (installed at the factory)
[2] Hybrid cable connection
22870857/EN – 12/2016