Schneider Electric Lexium 17S Series - Manual (Page 62)

50
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 NC NC
24 Vdc
Power Supply
+DC
-DC
POWER
SUPPLY
1
2
Fuse
1
2
Max fuse: 20 A
schielded if length > 20 cm