IAI America ROBO Cylinder Series User Manual
Page 4
Modbus
Table of Contents
Safety Guide.................................................................................................................................................. 1
Handling Precautions .................................................................................................................................. 11
1
Overview .............................................................................................................................................. 13
1.1
Operation Manuals Relating to This Product You Find in the DVD.............................................. 14
2
Specifications ....................................................................................................................................... 15
2.1
Communication Mode ................................................................................................................... 16
3
Preparation for Communication ........................................................................................................... 17
3.1
In Case the Host Uses RS232C Interface .................................................................................... 17
(1) System configuration ....................................................................................................................... 17
(2) Wiring ............................................................................................................................................... 18
(3) SIO converter (vertical specification: RCB-TU-SIO-A,
horizontal specification: RCB-TU-SIO-B) .................................... 20
3.2
In Case the Host Uses RS485 Interface....................................................................................... 21
(1) System configuration ....................................................................................................................... 21
(2) Wiring ............................................................................................................................................... 22
3.3
Communication Connector Pin Assignment of PLC and PC (Reference).................................... 23
3.4
Various Setting before Starting Communication........................................................................... 24
3.5
Setting Axis Numbers ................................................................................................................... 25
3.6
Setting Controller Communication Speed..................................................................................... 26
3.6.1
Setting Wiring and Hardware for Each System....................................................................................26
3.6.2
Setting Communication Speed..............................................................................................................26
4
Communication .................................................................................................................................... 28
4.1
Message Transmission Timing ..................................................................................................... 28
4.2
Timeout and Retry......................................................................................................................... 29
4.3
Internal Addresses and Data Structure of RC Controller.............................................................. 30
4.3.1
Structure of Modbus Registers..............................................................................................................30
4.3.2
Details of Modbus Registers..................................................................................................................31
(1) Data of alarm detail code (Address = 0500
H
) (ALA0)..................................................................... 33
(2) Data of alarm address (Address = 0501
H
) (ALA0).......................................................................... 33
(3) Data of alarm code (Address = 0503
H
) (ALA0)............................................................................... 34
(4) Data of alarm occurrence time (Address = 0504
H
) (ALA0) ............................................................ 35
(5) Data of device control register 1 (Address = 0D00
H
) (DRG1)........................................................ 36
(6) Data of device control register 2 (Address = 0D01
H
) (DRG2)........................................................ 37
(7) Data of position number specification registers (Address = 0D03
H
) (POSR)................................ 38
(8) Data of total moving count (Address = 8400
H
) (TLMC).................................................................. 39
(9) Data of total moving distance (Address = 8402
H
) (ODOM)............................................................ 40
(10) Data of present time (Address = 841A
H
(SCON-CA), 8420
H
(PCON-CA/CFA) (TIMN).................. 41
(11) Data of total FAN driving time (Address = 842E
H
(TFAN).............................................................. 42
(12) Data of device status register 1 (Address = 9005
H
) (DSS1) .......................................................... 43
(13) Data of device status register 2 (Address = 9006
H
) (DSS2) .......................................................... 44
(14) Data of expansion device status register (Address = 9007
H
) (DSSE)........................................... 45
(15) Data of system status registers (Address = 9008
H
) (STAT)........................................................... 46
(16) Data of special port monitor registers (Address = 9012
H
) (SIPM).................................................. 47
(17) Data of zone status register (Address = 9013
H
) (ZONS) ............................................................... 48
(18) Data of position number status register (Address = 9014
H
) (POSS) ............................................. 49
(19) Data of expansion system status register (Address = 9015
H
) (SSSE) .......................................... 50