Modbus – IAI America ROBO Cylinder Series User Manual

Page 5

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Modbus

4.3.3

Structure of Modbus Status Registers..................................................................................................51

4.3.4

Data of Modbus Status Registers .........................................................................................................52

5

Modbus RTU ........................................................................................................................................ 55

5.1

Message Frames (Query and Response)..................................................................................... 56

5.2

List of RTU Mode Queries ............................................................................................................ 59

5.3.

Data and Status Reading (Queries Using Code 03)..................................................................... 63

5.3.1

Reading Consecutive Multiple Registers..............................................................................................63

5.3.2

Alarm Detail Description Reading <<ALAO, ALCO, ALTO>> ............................................................66

5.3.3

Total moving count Reading <<TLMC>> .............................................................................................68

5.3.4

Total moving distance Reading <<ODOM>> (in 0.01 mm units) .......................................................70

5.3.5

Present Time Reading <<TIMN>>........................................................................................................72

5.3.6

Total FAN Driving Time Reading <<TIMN>>.......................................................................................75

5.3.7

Current Position Reading <<PNOW>> (in 0.01 mm units) .................................................................77

5.3.8

Present Alarm Code Reading <<ALMC>>...........................................................................................79

5.3.9

I/O Port Input Signal Status Reading <<DIPM>> ................................................................................81

5.3.10

I/O Port Output Signal Status Reading<<DOPM>> ............................................................................85

5.3.11

Controller Status Signal Reading 1 <<DSS1>>...................................................................................89

5.3.12

Controller Status Signal Reading 2 <<DSS2>>...................................................................................91

5.3.13

Controller Status Signal Reading 3 <<DSSE>> ..................................................................................93

5.3.14

Controller Status Signal Reading 4 <<STAT>>...................................................................................95

5.3.15

Current Speed Reading <<VNOW>>...................................................................................................97

5.3.16

Current Ampere Reading <<CNOW>> ................................................................................................99

5.3.17

Deviation Reading <<DEVI>>.............................................................................................................101

5.3.18

Total Time after Power On Reading <<STIM>>................................................................................103

5.3.19

Special Input Port Input Signal Status Reading<<SIPM>>...............................................................105

5.3.20

Zone Output Signal Status Reading<<ZONS>>................................................................................107

5.3.21

Position Complete Number Reading<<POSS>>.............................................................................109

5.3.22

Controller Status Signal Reading 5 <<SSSE>>.................................................................................111

5.3.23

Force Feedback Data Read <<FBFC>> --- SCON-CA Only............................................................113

5.4

Operation Commands and Data Rewrite (Query Using Code 05).............................................. 115

5.4.1

Writing to Coil........................................................................................................................................115

5.4.2

Safety Speed Enable/Disable Switching (SFTY)...............................................................................116

5.4.3

Servo ON/OFF <<SON>> ...................................................................................................................118

5.4.4

Alarm Reset <<ALRS>>......................................................................................................................120

5.4.5

Brake Forced Release <<BKRL>>.....................................................................................................122

5.4.6

Pause <<STP>>...................................................................................................................................124

5.4.7

Home Return <<HOME>>...................................................................................................................126

5.4.8

Positioning Start Command <<CSTR>> ............................................................................................128

5.4.9

Jog/Inch Switching <<JISL>>..............................................................................................................130

5.4.10

Teaching Mode Command <<MOD>>...............................................................................................132

5.4.11

Position Data Load Command <<TEAC>>........................................................................................134

5.4.12

Jog+ Command <<JOG+>>................................................................................................................136

5.4.13

Jog- Command <<JOG->>..................................................................................................................138

5.4.14

Start Positions 0 to 7 <<ST0 to ST7>>

Movement Command (Limited to PIO Patterns 4 and 5) .............................140

5.4.15

Load Cell Calibration Command <<CLBR>> --- A dedicated load cell must be connected...........142

5.4.16

PIO/Modbus Switching Setting <<PMSL>> .......................................................................................144

5.4.17

Deceleration Stop <<STOP>> ............................................................................................................146

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