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Power Wiring, continued
Serial Power
Connections
The following diagram shows the serial connections for the AC mains and bias
power among multiple 17S drives.
AC supply
DC supply
Notes: -Inrush current must be limited to 20 A between power supply and drives.
- Drives have to be configured (see Unilink commands) to suppress faults.
Continued on next page
Lexium 17S
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
Lexium 17S
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
Lexium 17S
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
L1
L2
L3
~
=
To
Next
Drive
Lexium 17S
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
Lexium 17S
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
To
Next
Drive
NC
NCNC
24 Vdc
Power Supply
+DC
-DC
POWER
SUPPLY
1
2
Fuse
1
2
Max fuse: 20 A
schielded if length > 20 cm