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2. DESIGN
2
−
22
2.5 Design Checklist
At the worksite, copy the following table for use as a check sheet.
Item Sub Item Design Confirmation Check
Number of axes axes
Number of I/O points pointsCPU module selection
Selected CPU module
Manual pulse generator pcs.
Synchronous encoder pcs.
Number of upper limit points points
Number of lower limit points points
Number of STOP input points points
Near-zero point input points
Speed-position change input points
Tracking enable signal points
Brake unit output points
Pulse
generator/synchronous
encoder interface
module selection
A172SENC modules
Number of limit output points points
Limit output module
selection
A1SY42 modules
Use of teaching unit Yes / No
Use of deadman switch Yes / NoTeaching unit selection
Selected teaching unit
Number of motion modules modules
Number of I/O modules loaded to main base modules
Main base unit
selection
Selected main base unit
Number of I/O modules loaded to extension
base
modules
Distance between main base and extension
base
mm
Selected extension base unit
Sequence extension
base unit and
extension cable
selection
Selected extension cable
Total of currents consumed by modules loaded
to extension base
A
Current consumption of 24VDC supplied by
extension power supply
A
Module/unit
selection
Extension base power
supply module
selection
Selected extension power supply module
Avoidance of malfunction at power-on
Avoidance of hazard at motion controller failure
Safety circuit for use of teaching unit with deadman switch
External circuit
design
Fail-safe circuit design
Safety circuit of motor equipped with electromagnetic brake
Conformance with general specifications such as ambient
temperature, humidity, dust, dirt, etc.
Layout design Module layout design
Layout in consideration of clearances between enclosure's
inside walls, other structures and modules and heats generated
by modules inside enclosure