Autonics MP Series Use and care manual

© Copyright Reserved Autonics Co., Ltd. i

ii © Copyright Reserved Autonics Co., Ltd.

Preface
© Copyright Reserved Autonics Co., Ltd. iii
Preface
Thank you for purchasing an Autonics product.
Please familiarize yourself with the information contained in the Safety Precautions section
before using this product.
This user manual contains information about the product and its proper use, and should be kept
in a place where it will be easy to access.

User Manual Guide
iv © Copyright Reserved Autonics Co., Ltd.
User Manual Guide
Please familiarize yourself with the information in this manual before using the product.
This manual provides detailed information on the product's features. It does not offer any
guarantee concerning matters beyond the scope of this manual.
This manual may not be edited or reproduced in either part or whole without permission.
A user manual is not provided as part of the product package.
Visit our web site (www.autonics.com) to download a copy.
The manual's content may vary depending on changes to the product's software and other
unforeseen developments within Autonics, and is subject to change without prior notice.
Upgrade notice is provided through out homepage.
We contrived to describe this manual more easily and correctly. However, if there are any
corrections or questions, please notify us these on our homepage.

Communication Protocol
© Copyright Reserved Autonics Co., Ltd. v
Communication Protocol
MP5 Series is accepted to Modbus RTU Protocol.
Users should be aware that it does not support a broadcast command.

User Manual Symbols
vi © Copyright Reserved Autonics Co., Ltd.
User Manual Symbols
Symbol Description
Supplementary information for a particular feature.
Failure to follow instructions can result in serious injury or death.
Failure to follow instructions can lead to a minor injury or product damage.
An example of the concerned feature's use.
※1 Annotation mark.

Safety Precautions
© Copyright Reserved Autonics Co., Ltd. vii
Safety Precautions
Following these safety precautions will ensure the safe and proper use of the product and
help prevent accidents, as well as minimizing possible hazards.
Safety precautions are categorized as Warnings and Cautions, as defined below:
Warning Failure to follow the instructions may lead to a serious injury
or accident.
Caution Failure to follow the instructions may lead to a minor injury
or accident.
Fail-safe device must be installed when using the unit with machinery that may cause
serious injury or substantial economic loss. (e.g. nuclear power control, medical equipment,
ships, vehicles, railways, aircraft, combustion apparatus, safety equipment, crime/disaster
prevention devices, etc.)
Failure to follow this instruction may result in fire, personal injury, or economic loss.
Install on a device panel to use.
Failure to follow this instruction may result in electric shock or fire.
Do not connect, repair, or inspect the unit while connected to a power source.
Failure to follow this instruction may result in electric shock or fire.
Check 'Connections' before wiring.
Failure to follow this instruction may result in fire.
Do not disassemble or modify the unit.
Failure to follow this instruction may result in electric shock or fire.
When connecting the power/measurement input and relay output, use AWG 24(0.20mm2) to
AWG 15(1.65mm2) cable and tighten the terminal screw with a tightening torque of 0.98 to
1.18N·m.
Use proper cables for the rated load current.
Failure to follow this instruction may result in fire or malfunction due to contact failure.
Use the unit within the rated specifications.
Failure to follow this instruction may result in fire or product damage.
Use dry cloth to clean the unit, and do not use water or organic solvent.
Failure to follow this instruction may result in electric shock or fire.
Do not use the unit in the place where flammable/explosive/corrosive gas, humidity, direct
sunlight, radiant heat, vibration, impact, or salinity may be present.
Failure to follow this instruction may result in fire or explosion.
Keep metal chip, dust, and wire residue from flowing into the unit.
Failure to follow this instruction may result in fire or product damage.
The specifications of communication manual are subject to change and some models
may be discontinued without notice.

Safety Precautions
viii © Copyright Reserved Autonics Co., Ltd.

Table of Contents
© Copyright Reserved Autonics Co., Ltd. ix
Table of Contents
Preface ...................................................................................................................................iii
User Manual Guide .................................................................................................................iv
Communication Protocol ......................................................................................................... v
User Manual Symbols .............................................................................................................vi
Safety Precautions .................................................................................................................vii
Table of Contents.....................................................................................................................ix
1Modbus RTU Protocol .............................................................................. 11
1.1 Read coil status (Func 01–01H).................................................................................... 11
1.2 Read input status (Func 02–02H) ................................................................................. 12
1.3 Read holding registers (Func 03–03H) ......................................................................... 13
1.4 Read input registers (Func 04–04H) ............................................................................. 14
1.5 Force single coil (Func 05–05H) ................................................................................... 15
1.6 Preset single registers (Func 06–06H).......................................................................... 16
1.7 Preset multiple registers (Func 16–10H)....................................................................... 17
1.8 Exception response-error code ..................................................................................... 18
2Modbus Mapping Table ............................................................................19
2.1 Read coil status (Func 01) / Force single coil (Func 05)............................................... 19
2.2 Read input status (Func 02) .......................................................................................... 19
2.3 Read input registers (Func 04)...................................................................................... 19
2.4 Read holding registers (Func03) / Preset single registers (Func 06) / Preset multiple
registers (Func 16) ........................................................................................................ 21
2.4.1 Comparative value settings and peak value check group.......................... 21
2.4.2 Parameter 1 group ..................................................................................... 21
2.4.3 Parameter 2 group ..................................................................................... 22
2.4.4 Parameter 3 group ..................................................................................... 23

Table of Contents
x © Copyright Reserved Autonics Co., Ltd.