Function Of Dc Link; Common Dc Power And Common Dc-Bus Link (Refer To Chart 1); Common Dc-Bus Link - Delta CP2000 Series User Manual

Chapter 4 WiringCP2000

4-2-2 Function of DC Link

 Applicable to Frame E~H
 Operation Instruction

4-2-2-1 Common DC power and common DC-BUS link (refer to Chart 1)

The terminal R and S (refer to Figure 4-1) are not required to remove when linking common
DC power and common DC-BUS
R
S
T
Magnetic
contactor
Fuse_1
AC
Reactor
R
S
T
4-2-2-2 Common DC-BUS link (refer to Figure 4-2)
When RST power is off, please disconnect terminal r and terminal s. (As circled in Chart 3,

disconnecting the gray section and properly store the cable of r and s. Cable of r and s are
not available in optional accessories, please reserve it carefully.)
After removing the cable of terminal r and terminal s, the power source can be connected

to terminal r and terminal s. Please connect 220VAC for 230V model and 440VAC for 460V
model.
When the drive power is on, if terminal r and terminal s are not connected to the power

source (220VAC for 230V model and 440VAC for 460 V model), the digital keypad will
display an error message "ryF"
DC+ DC-
Drive_1 Fuse_A
M.C.
Fuse_2
R DC+ DC-
S
T
Dr ive_2 Fuse_B
M .C.
Figure 4-1
4-8
M.C.
Fuse_3
DC-
R DC+
S
T
Drive_3
Fuse_C
M.C.