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Title
SheetDescri
tionDesi
n Date Edit
FANUC Pulse Input Type
Digital Servo Adapter
Connection Manual (Hardware)
A-77226EN
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Table of Contents
1 PREFACE .................................................................................................................................. 4
2 INSTALLATION ......................................................................................................................... 5
2.1 ENVIRONMENTAL REQUIREMENTS ................................................................................... 5
2.2 POWER SUPPLY CAPACITY ................................................................................................ 5
2.3 ACTION AGAINST NOISE ..................................................................................................... 6
2.3.1 Separating Signal Lines...................................................................................................6
2.4 G
ROUND .................................................................................................................................. 8
2.4.1 Connecting the Ground for Signal of the Control Unit...................................................... 9
2.4.2 Noise Suppressor .......................................................................................................... 10
2.4.3 Cable Clamp and Shield Processing ............................................................................. 11
2.5 CONTROL UNIT ................................................................................................................... 14
2.5.1 Configuration of the Control Unit.................................................................................... 14
2.5.2 Installation of the Control Unit........................................................................................ 15
2.6 CABLE-LEAD-IN DIAGRAM ................................................................................................. 17
2.7 CONNECTOR LAYOUT OF CONTROL UNIT...................................................................... 18
3 TOTAL CONNECTION ............................................................................................................ 19
4 POWER SUPPLY UNIT CONNECTION .................................................................................. 21
4.1 D
ETAILS OF 24 VDC ............................................................................................................... 21
4.2 POWER CONNECTIONS..................................................................................................... 21
4.3 POWER CONNECTIION DIAGRAMS OF SYSTEMS .......................................................... 22
4.4 POWER-ON SEQUENCE..................................................................................................... 23
4.5 POWER-OFF SEQUENCE................................................................................................... 24
4.6 MOMENTARY POWER FAILURE........................................................................................ 24
4.7 BATTERY FOR MEMORY BACKUP(3 VDC) ....................................................................... 25
5 CONNECTION TO HOST CONTROLLOR .............................................................................. 27
5.1 C
OMMAND PULSE INPUT INTERFACE ........................................................................................ 27
5.1.1 Operation conditions of A and B phase pulse I/F ........................................................... 28
5.1.2 Operating conditions of Sign + pulse I/F........................................................................ 29
5.1.3 Operation condition of CCW/CW pulse I/F .................................................................... 30
5.1.4 Specification of input signal ........................................................................................... 31
5.2 D
ETAILS OF CONNECTION ........................................................................................................ 32
5.2.1 A and B phase Pulse I/F ................................................................................................ 32
5.2.2 Sign + Pulse I/F ............................................................................................................. 33
5.2.3 CCW/CW Pulse I/F ........................................................................................................ 34
5.3 F
EEDBACK PULSE OUTPUT I/F................................................................................................. 35
5.3.1 Signal Specification........................................................................................................ 36
5.4 D
ETAILS OF CABLE.................................................................................................................. 37