Siemens SINUMERIK FM-NC Installation And Startup Manual page 27

03.96
Typical circuit
I/RF module
Pushbutton contact
Leading
contact
Fig. 2-7 Example of three-conductor connection (standard circuit)
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SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
X111
X121
63
9
9
64
19
X141
15
R
1)
9
X161
112
48
111
213
113
L+
NS1
X171
NS2
1)
AS1
X172
AS2
LEDs
M500
P500
X181
2U1
1U1
2V1
1)
1V1
2W1
1W1
U1 V1 W1
1U2 1V2 1W2
Commutating
reactor, on I/RF
module only
1U1 1V1 1W1
Mains fuses for
I/RF or OI
module
Master switch
Supply
L1 L2 L3
2.2 Electrical configuration
S1–DIP switch
Mains supply module
Power section
L–
P600
to the
axis modules
M600
100 k
X131 PE
1) Jumpers inserted in
delivery state
Important!
Terminal 48 must be de-ener-
gized 10 ms before the mains
contacts of the master switch
open (e.g. by means of leading
contact)
PE
2 Configuration
S1 Default
S1.1 off
S1.2 off
S1.3 off
S1.4 off*
S1.5 off
S1.6 off*
*Do not alter
Internal mains
contactor
Device bus
P600
M600
2-27
2