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3. Wiring Method
3-3
3.1.3
XDL-L7 Drive Block Diagram [XDL-L7SA050
□
]
Main Control
Diode
L3
Three-phase
L1
L2
Lamp
Chage
Output
Encoder
POWER Circuit Access(CN7)
DSP / FPGA
CN2
M
IGBT
W
Current Sensor
U
V
B
B+
E
PO
PI
(Note1)
C1
C2
S
M
P
S
T1 T2
Thermister
AC200~230V
CN5
CN3,CN4
BISS
FAN
(Note3)
USB TO UART
External Regenerative
Resistance(separately Installed)
(Note2)
Resistance
Regenerative
Power Input
Power Input
AC200~230V
One-phase
Main Power
Failure Detection
Circuit
Internal
Temperature
Detection
Circuit
Relay
Operation
Circuit
DC Voltage
Detection
Circuit
Regenerative
Braking
Operation
Circuit
IGBT
Temperature
Detection
Circuit
PWM
Signal
SC Detection
Circuit
U and V
Current
Detection
Circuit
DB
Operation
Circuit
RS422
Communication
USB
Communication
A/D Conversion
D/A Conversion
P/C Insulation I/F
Input
Encoder
Contact Output
(5 points)
(2 points)
Pulse Input
Contact Input
(10 points)
Monitor Output
(10 points)
Analog Input
(2 points)
Upper Level Controller Connection(CN1)
Control Power
Failure Detection
Circuit
Thermister
U,VCurrent
DC Voltage
NOTE 1)
If you use a DC reactor, connect to the PO and PI pins.
If you use external regenerative resistance, connect to the B+ and B pins after attaching wires of internal
regenerative resistance to “NC” hole on the case.
The XDL-L7SA050
□
models are cooled by a DC 24 [V] cooling fan.