YASKAWA L1000A Quick Start Manual page 16

3 Electrical Installation

Main Circuit Terminals
Terminal
200 V Class
Model
CIMR-L
400 V Class
R/L1
, S/L2, T/L3
U/T1 V/T2 W/T3
, ,
B1, B2
+2
+1, –
+3
Note:
Use terminal B1 and – terminals when installing the braking unit (CDBR type) to the drives with built-in braking transistor
(20008 to 20115, 40005 to 40060).

Control Circuit Terminals
The figure below shows the control circuit terminal arrangement. The drive is equipped with screwless terminals.
S3
S2
DIP switch S2 and jumper S3 are located on the terminal board. Set them as described below.
S2
S3
EN 16
20008 to 20075 20085, 20115
40005 to 40039 40045, 40060
Main circuit power supply input
Braking resistor
• DC reactor connection
(+1, +2) (remove the
shorting bar between
DC power supply input
+1 and +2)
(+1, –)
• DC power supply
input (+1, –)
E(G) HC H1 H2 DM+ DM- IG R+ R- S+ S-
V+ AC V- A1 A2 FM AM AC P1 C1 P2 C2
S1 S2 S3 S4 S5 S6 S7 S8 SN SC SP
RS422/485 Termination Resistor
Safe Disable Input
Sink/Source/External Supply Selection
Type
20145 to 20415
40075 to 40216
Drive output
Not available
Not available
• DC power supply
input (+1, –)
• Braking unit
connection (+3, –)
–
M3 M4 M6
M1 M2 M5
MA MB MC
YASKAWA ELECTRIC TOEP C710616 33G AC Drive L1000A - Quick Start Guide
Function
Connects line power to the drive
Connects to the motor
Available for connecting a braking
resistor or a braking resistor unit option
For connection
• of the drive to a DC power supply
(terminals +1 and – are not UL
approved)
• of dynamic braking options
Grounding terminal
YEG
Use a straight-edge screwdriver
with a blade width of max 2.5 mm
and a thickness of max 0.6 mm to
release the terminals
On
Off
External 24 Vdc
Sink Source
Power Supply