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YASKAWA
TOEPC71061737D GA800 DRIVE INSTALLATION & PRIMARY OPERATION
Table 7.1 Main Circuit Terminal Functions
Terminal
Name
Function
Model
2004 - 2082
2110 - 2138
2169 - 2415
-
4002 - 4044
4060 - 4168
4208 - 4675
4810 - 4H12
R/L1
Main circuit power supply input
To connect a commercial
power supply.
S/L2
T/L3
R1/L11
-
Main circuit power supply
input
S1/L21
T1/L31
U/T1
Drive output
To connect a motor.
V/T2
W/T3
B1
Braking resistor connection
-
To connect a braking resistor
or braking resistor unit.
B2
+2
•
DC power supply input
(+1 and -)
•
DC reactor connection
(+1 and +2)
-
To connect peripheral
devices, for example:
•
DC power input
•
Braking Unit
•
DC Link Choke
Note:
Remove the jumper
between ter1
and +2 to connect a DC
link choke.
+1
DC power supply input (+1
and -)
•
DC power supply input (+1 and -)
•
Braking unit connection (+3 and -)
-
+3
-
•
200 V: D class grounding (ground to 100 Ω or less)
•
400 V: C class grounding (ground to 10 Ω or less)
To ground the drive.
Note:
Use terminals - and B1 to connect a CDBR-type control unit to drive models 2004 to 2138 and 4002 to 4168 that have built-in braking
transistors.
Table 7.2 Main Circuit Terminal Functions (6-Phase/12-Pulse Drives)
Terminal
Name
Function
Model
T103 - T720
R/L1, R1/L11
Main circuit power supply input
To connect a commercial power supply.
S/L2, S1/L21
T/L3, T1/L31
U/T1
Drive output
To connect a motor.
V/T2
W/T3
-
Braking unit connection
To connect a braking resistor unit (option).
+3
C class grounding (ground to 10 Ω or less)
To ground the drive.
◆
Motor and Main Circuit Connections
WARNING
Electrical Shock Hazard. Do not connect terminals R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, -, +1, +2, +3, B1, or B2 to
the ground terminal. If you connect these terminals to earth ground, it can cause damage to the drive or serious injury or death.