User guide

48
Power Wiring, continued
Serial Power
Connections
The following diagram shows the serial connections for the AC mains and bias
power among multiple 17D 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 17D
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
Lexium 17D
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
Lexium 17D
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 17D
X4
X0A
X7
X0B
+24
+24
COM
COM
L1
L2
L3
PE
L1
L2
L3
PE
+DC
-DC
+DC
-DC
Lexium 17D
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