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3. SIGNALS AND WIRING
3.3 Explanation of power supply system
3.3.1 Signal explanations
POINT
For the layout of connector and terminal block, refer to outline drawings in
chapter 10.
Abbreviation
Connection target
(application)
Description
L
1
L
2
L
3
Supply the following power to L
1
, L
2
, L
3
. For the 1-phase 200 to 230VAC power supply,
connect the power supply to L
1
, L
2
, and keep L
3
open.
Driver
Power supply
LECSB2-S5
LECSB2-S7
LECSB2-S8
LECSB1-S5
LECSB1-S7
LECSB1-S8
3-phase 200 to 230VAC,
50/60Hz
L
1
・
L
2
・
L
3
Main circuit power
1-phase 200 to 230VAC,
50/60Hz
L
1
・
L
2
supply
1-phase 100 to 120VAC,
50/60Hz
L
1
L
2
P
1
P
2
Power factor improving
DC reactor
When not using the power factor improving DC reactor, connect P
1
and P
2
. (Factory-
wired.)
When using the power factor improving DC reactor, disconnect P
1
and P
2
, and connect the
power factor improving DC reactor to P
1
and P
2
.
Refer to section 12.13.
P
C
D
Regenerative option
When using driver built-in regenerative resistor, connect P(
) and D. (Factory-wired)
When using regenerative option, disconnect P(
) and D, and connect regenerative option
to P and C.
Refer to section 12.2 to 12.5.
L
11
L
21
Control circuit power
supply
Supply the following power to L
11
L
21.
Driver
Power supply
LECSB2-S5
LECSB2-S7
LECSB2-S8
LECSB1-S5
LECSB1-S7
LECSB1-S8
1-phase 200 to 230VAC,
50/60Hz
L
11
L
21
1-phase 100 to 120VAC,
50/60Hz
L
11
L
21