SM421_Technical_Reference(Eng_Ver8[1].3) - 第12页
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Warning The machine should be moved wrapped in durable packing
materials and with covers for electrical protection.
The operator could be injured or the equipment could be
damaged if proper safety measures are not taken or the
equipment is operated at an improper location.
If the door switch was removed artificially, since the equipment
does not stop even though the door opens during operation, the
user may get injured. Do not remove the door switch artificially.
Never attempt to modify the equipment without prior consent of
Samsung Techwin Co., Ltd. or repairs it in a manner not stated in
this manual. Samsung Techwin Co., Ltd. is not responsible for
problems caused by machine repairs performed in a manner not
mentioned in this manual, or any modifications carried out without
prior approval
Be sure to turn off the power switch and then close the air-valve
before maintenance or repair. If it is not followed, personal
injuries could occur.
Checking the sensor or correcting an error while the equipment
status is 'READY' could result in personal injury.
Press the 'EMG' switch to release the 'READY' and perform
sensor adjustment and take measures against the error after
pressing the 'STOP' button.
The system infected by a virus could make the machine
malfunction and the damage by malfunction could occur.
We do not take responsibility for any damage to the data due to
infection by a virus. Therefore, perform a virus check periodically
to prevent the data from being infected by a virus.
Observe the cautions when using the USB memory. (Refer to "2.3
PC Specification" of the Introduction Manual)

Page
SAMSUNG TECHWIN
1
SM421
Contents
Mechanical Part
Fix Camera Ass’y ......................................................................... 4
Feeder Base Ass’y ....................................................................... 6
Conveyor Ass’y........................................................................... 18
Backup Table Ass’y .................................................................... 32
Base Frame Ass’y ...................................................................... 36
Fly Camera Ass’y ....................................................................... 38
Operation Ass’y .......................................................................... 42
Head Ass’y ................................................................................. 44
Air Ass’y...................................................................................... 76
X-Y Frame Ass’y......................................................................... 90
Fixed ANC Ass’y....................................................................... 100
Window Ass’y ........................................................................... 102
Cover Ass’y .............................................................................. 104
Control Rack Ass’y ................................................................... 110
Electric Panel Ass’y .................................................................. 114
Electric Device Ass’y ................................................................ 118
Cable Ass’y............................................................................... 126
Electric Control Part
SM421 Wiring Diagram ............................................................ 131
SM421F Wiring Diagram .......................................................... 132
SM421S Wiring Diagram.......................................................... 133
VME I/O Board Interface .......................................................... 135
Feeder Board Interface (Front, Rear / SM421S Include) ......... 148
Conveyor Board Interface ........................................................ 168
Head Illumination Board Interface ............................................ 169
Head I/O Board Interface ......................................................... 171
Axis Sensor Board Interface (SM421S Include)....................... 175
Servo Interface (SM421S Include) ........................................... 183
Step Motor Interface................................................................. 193
Vision Board Interface .............................................................. 197
Safety Control Board Interface (SM421S Include) ................... 199
Electric Circuit Diagram............................................................ 215
Articles of Consumption
Articles of Consumption ........................................................... 237