
ii
CSD7 Servo Drive (EtherCAT)
Name and function of each terminal............................................... 3-5
Main Power Connector (L1, L2, L3) and Control Power
Connector (L1C, L2C) ............................................................................... 3-6
Motor Power Cable Connector (U, V, W)........................................ 3-6
Regenerative Resistor Connector (B1, B2)...................................... 3-6
Electric Circuit Diagram........................................................................... 3-7
Using Method of Socket and Lever .................................................. 3-9
I/O SIGNAL (I/O)................................................................................... 3-11
I/O Connection Diagram......................................................................3-11
SEQUENCE I/O SIGNAL ........................................................................... 3-13
What is Sequence I/O Signal ?..........................................................3-13
Sequence Input Signal (Allocable)...................................................3-14
Allocation Method for Sequence Input Signal...........................3-15
Sequence Output Signal (Allocable) ...............................................3-17
Allocation Method for Sequence Output Signal.......................3-18
Notice for Sequence Signal Allocation..........................................3-20
GENERAL I/O SIGNAL............................................................................. 3-21
General Input Signal (Fixed) ...............................................................3-21
General Output Signal (Fixed)............................................................3-22
INTERFACE WITH INPUT CIRCUIT OF I/O................................................. 3-22
Sequence Input Circuit..........................................................................3-22
Emergency Stop Input...........................................................................3-23
INTERFAC WITH OUTPUT CIRCUIT OF I/O............................................... 3-24
Line Drive Output....................................................................................3-24
Photo-coupler Output...........................................................................3-24
SPECIFICATION OF STO (SAFE TORQUE OFF).......................................... 3-26
General Specification for STO Input/Output...............................3-26
Electric Specification for STO Input/Output ................................3-26
Timing Chart..............................................................................................3-27
STO Wiring..................................................................................................3-27
ENCODER WIRING .................................................................................. 3-29
Encoder Signal Specification ..............................................................3-29
Encoder Connector Specification .....................................................3-29