StepperOnline RS485 User Manual

II
4 Modbus RTU .......................................................................................................................................... 14
4.1 Communication Specifications ..................................................................................................... 14
4.2 Modbus Function Codes (FC) ...................................................................................................... 14
4.2.1 Read Holding Registers FC= 03 ........................................................................................15
4.2.2 Preset Single Register FC= 06 .......................................................................................... 16
4.2.3 Preset Multiple Registers FC= 10 ......................................................................................17
4.3 Modbus & PR Parameters ............................................................................................................18
4.3.1 Basic Parameters ...............................................................................................................18
4.3.2 Input and Output Parameters ............................................................................................ 20
4.3.3 Smooth Filter Time Setting for Digital Inputs .....................................................................21
4.3.4 Status Monitoring Parameters ........................................................................................... 22
4.3.5 Control Word and Status Word ..........................................................................................23
4.4 Error Codes and Troubleshooting ................................................................................................ 23
4.4.1 Communication Error Codes ............................................................................................. 23
4.4.2 Drive Alarm Codes and Troubleshooting ...........................................................................24
4.4.3 Error Clear ..........................................................................................................................25
4.5 Register Mapping Continuous Read/Write Function ................................................................... 25
4.6 S-code Application ........................................................................................................................27
4.7 Enable Drive ................................................................................................................................. 28
5 PR Mode (Indexer Table) ...................................................................................................................... 29
5.1 PR Main Features .........................................................................................................................29
5.2 Homing / Return to Zero Position .................................................................................................29
5.2.1 Homing Parameters ........................................................................................................... 30
5.2.2. Homing by Home Switch ...................................................................................................31
5.2.3. Homing by Limit Switch .....................................................................................................33
5.3 Soft Limit & JOG & Quick Stop .................................................................................................... 34
5.3.1 Soft Limit .............................................................................................................................34
5.3.2 JOG .................................................................................................................................... 34
5.3.3 Quick Stop ..........................................................................................................................36
5.4 PR Path .........................................................................................................................................36
5.4.1 PR Parameters ...................................................................................................................36
5.4.2 PR Path Configuration ....................................................................................................... 37
5.4.3 Other functions of PR .........................................................................................................38
5.5 Trigger Methods ............................................................................................................................40
5.5.1 CTRG Trigger ..................................................................................................................... 40
5.5.2 IO Combination Trigger ......................................................................................................41
5.5.3 Fixed Trigger ...................................................................................................................... 41
5.5.4 Immediate Trigger .............................................................................................................. 42
6 Tuning Operations ................................................................................................................................ 44

StepperOnline RS485 Specifications

General

Brand	StepperOnline
Model	RS485
Category	DC Drives
Language	English