Autonics KPN Series Use and care manual

User Manual
for Communication
Temperature Controllers
KPN Series
ACM-E-0301-AB
Thank you for purchasing anAutonics 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.
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Preface
2 © Copyright Reserved Autonics Co., Ltd.

Preface
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Preface
Thank you for purchasing 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
4 © 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. 5
Communication protocol
KPN Series is supported to Modbus RTU protocol.
However, it does not support broadcast commands.

Communication protocol
6 © Copyright Reserved Autonics Co., Ltd.

Table of Contents
© Copyright Reserved Autonics Co., Ltd. 7
Table of Contents
Preface .............................................................................................................................3
User Manual Guide ..........................................................................................................4
Communication protocol ..................................................................................................5
Table of Contents .............................................................................................................7
1Modbus RTU protocol.................................................................................9
1.1 Read Coil Status(Func01–01H)...........................................................................9
1.2 Read Input Status(Func02–02H) .......................................................................10
1.3 Read Holding Registers(Func03–03H) ............................................................. 11
1.4 Read Input Registers(Func04–04H)..................................................................12
1.5 Preset Single Registers(Func06–06H)..............................................................13
1.6 Preset Multiple Registers(Func16–10H) ...........................................................14
1.7 Exception Response-Error Code.......................................................................15
2Modbus Mapping Table ............................................................................17
2.1 Read Coils(Func01) / Write Single Coil(Func05) ..............................................17
2.2 Read Discrete Inputs(Func02)...........................................................................17
2.3 Read Input Registers(Func04) ..........................................................................18
2.4 Read Holding Register(Func03) / Write Single Register(Func06) / Write
Multiple Registers(Func16) ............................................................................................20
2.4.1 SV setting, MV monitoring and manual control [Func: 03/06/16, RW: R/W]20
2.4.2 Parameter 1 group[Func: 03/06/16, RW: R/W] .......................................... 20
2.4.3 Parameter 2 group[Func: 03/06/16, RW: R/W] .......................................... 21
2.4.4 Parameter 3 group[Func: 03/06/16, RW: R/W] .......................................... 22
2.4.5 Parameter 4 group[Func: 03/06/16, RW: R/W] .......................................... 23
2.4.6 Parameter 5 group[Func: 03/06/16, RW: R/W] .......................................... 24

Table of Contents
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1 Modbus RTU protocol
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1Modbus RTU protocol
1.1 Read Coil Status(Func01–01H)
Reads the output (OX reference, Coil) ON/OFF status in Slave device.
1) Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
2) Response(Slave)
Slave Address Function Byte Count Data Data Data
Error Check(CRC16)
Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If read the output status(ON: 1, OFF: 0) of 10EA within coil 000001(0000 H) to
000010(0009 H) on Slave side(Address 17) from Master side.
Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
11 H 02 H 00 H 00 H 00 H 0A H ## H ## H
If the values range from coil 000008(0007 H) to 000001(0000 H) on the slave side are
“ON-ON-OFF-OFF-ON-ON-OFF-ON”, and the values from 000010(0009 H) to
000009(0008 H) are respectively “OFF-ON”.
Response(Slave)
Slave Address Function Byte Count
Data
(000008 to
000001)
Data
(000010 to
000009)
Error Check(CRC16)
Low High
11 H 01 H 02 H CD H 01 H ## H ## H
CRC16
CRC16

1 Modbus RTU protocol
10 © Copyright Reserved Autonics Co., Ltd.
1.2 Read Input Status(Func02–02H)
Read Input ON/OFF status(1X reference) in Slave device.
(1) Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
(2) Response(Slave)
Slave Address Function Byte Count Data Data Data
Error Check(CRC16)
Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If read the input status(ON: 1, OFF: 0) of 10EA range 100001(0000 H) to 100010(0009 H)
in the Slave side (Address 17) from the Master side.
Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
11 H 02 H 00 H 00 H 00 H 0A H ## H ## H
If the values range 100008(0007 H) to 100001(0000 H) on slave side are “ON-ON-OFF-
OFF-ON-ON-OFF-ON”, and the values of 100010(0009 H) to 100009(0008 H) are
respectively “OFF-ON”.
Response(Slave)
Slave Address Function Byte Count
Data
(000008 to
000001)
Data
(000010 to
000009)
Error Check(CRC16)
Low High
11 H 02 H 02 H CD H 01 H ## H ## H
CRC16
CRC16

1 Modbus RTU protocol
© Copyright Reserved Autonics Co., Ltd. 11
1.3 Read Holding Registers(Func03–03H)
Read the Binary data of Holding Registers(4X reference) in Slave device.
(1) Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
(2) Response(Slave)
Slave Address Function Byte Count
Data Data Data Error Check(CRC16)
High Low High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If read the values of 2EA, from Holding Register 400001(0000 H) to 400002(0001 H), in
Slave(Address 17) from the Master.
Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
11 H 03 H 00 H 00 H 00 H 02 H ## H ## H
If the value of 400001(0000 H) on Slave side is “555(22B H)” and the value of
400002(0001 H) is “100 (64 H)”.
Response(Slave)
Slave Address Function Byte Count
Data Data Error Check(CRC16)
High Low High Low Low High
11 H 03 H 04 H 02 H 2B H 00 H 64 H ## H ## H
CRC16
CRC16

1 Modbus RTU protocol
12 © Copyright Reserved Autonics Co., Ltd.
1.4 Read Input Registers(Func04–04H)
Read the Binary data of Input Registers(3X reference) in Slave device.
(1) Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
(2) Response(Slave)
Slave Address Function Byte Count Data Data Data
Error Check(CRC16)
Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If read the values of 2EA range from Input Register 300001(0000 H) to 300002(0001 H)
on Slave side(Address 17) from Master side.
Query(Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
11 H 04 H 00 H 00 H 00 H 02 H ## H ## H
If the values of 300001(0000 H) and 300002(0001 H) are respectively “10(A H)” and
“20(14 H)” on Slave side are respectively.
Response(Slave)
Slave Address Function Byte Count
Data Data Error Check(CRC16)
High Low High Low Low High
11 H 04 H 04 H 00 H 0A H 00 H 14 H ## H ## H
CRC16
CRC16

1 Modbus RTU protocol
© Copyright Reserved Autonics Co., Ltd. 13
1.5 Preset Single Registers(Func06–06H)
Read the Binary data of single Holding Registers (4X reference) in Slave device.
(1) Query(Master)
Slave Address Function
Register Address Preset Data Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
(2) Response(Slave)
Slave Address Function
Register Address Preset Data Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If write “10(A H)” to Holding Register 400001(0000 H) on Slave(Address 17) from Master.
Query(Master)
Slave Address Function
Starting Address Preset Data Error Check(CRC16)
High Low High Low Low High
11 H 06 H 00 H 00 H 00 H 0A H ## H ## H
Response(Slave)
Slave Address Function
Starting Address Preset Data Error Check(CRC16)
High Low High Low Low High
11 H 06 H 00 H 00 H 00 H 0A H ## H ## H
CRC16
CRC16

1 Modbus RTU protocol
14 © Copyright Reserved Autonics Co., Ltd.
1.6 Preset Multiple Registers(Func16–10H)
Write the Binary data of Holding Registers (4X reference) consecutively in Slave device.
(1) Query(Master)
Slave
Address Function
Starting
Address No. of Register
Byte Count
Data Data Error Check
(CRC16)
High Low High Low High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
(2) Response(Slave)
Slave Address Function
Starting Address No. of Register Error Check(CRC16)
High Low High Low Low High
1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte 1Byte
If write “10(A H)” in common to the range of Holding Register 400001(0000 H)to
400002(0001 H) on Slave side (Address 17) from Master side.
Query(Master)
Slave
Address Function
Starting
Address No. of Register
Byte Count
Data Data Error Check
(CRC16)
High Low High Low High Low High Low Low High
11 H 10 H 00 H 00 H 00 H 02 H 04 H 00 H 0A H 00 H 0A H ## H ## H
Response(Slave)
Slave Address Function
Starting Address No. of Register Error Check(CRC16)
High Low High Low Low High
11 H 10 H 00 H 00 H 00 H 02 H ## H ## H
Please use the Single Register Write function rather than Multi Register Write function if
you use the slave(device) connecting with external devices such as PLC, Graphic Panel,
except in the case of download that presets the minimum/maximum or basic value of
parameter by Input specifications in PC Loader Program.
CRC16
CRC16

1 Modbus RTU protocol
© Copyright Reserved Autonics Co., Ltd. 15
1.7 Exception Response-Error Code
If an error occurs, send a response command and transmit each Exception Code after
set(1) the highest-level bit of received command(Function).
Slave Address Function+80 H Exception Code
Error Check(CRC16)
Low High
1Byte 1Byte 1Byte 1Byte 1Byte
ILLEGAL FUNCTION(Exception Code: 01 H): A command that is not supported.
ILLEGAL DATA ADDRESS(Exception Code: 02 H): Starting address of queried data
is inconsistent with transmittable address from the device.
ILLRGAL DATA VALUE(Exception Code: 03 H): The number of queried data are
inconsistent with the numbers of transmittable (transferable) data from the device.
SLAVE DEVICE FAILURE(Exception Code: 04 H): Not properly completed the
queried command (order).
Read the output status of non-existing coil 001001(03E8 H) [ON: 1, OFF: 0] on Slave
side(Address 17) from Master side.
Query (Master)
Slave Address Function
Starting Address No. of Points Error Check(CRC16)
High Low High Low Low High
11 H 01 H 03 H E8 H 00 H 01 H ## H ## H
Response (Slave)
Slave Address Function+80 HException Code
Error Check(CRC16)
Low High
11 H 81 H 02 H ## H ## H
CRC16

1 Modbus RTU protocol
16 © Copyright Reserved Autonics Co., Ltd.

2 Modbus Mapping Table
© Copyright Reserved Autonics Co., Ltd. 17
2Modbus Mapping Table
2.1 Read Coils(Func01) / Write Single
Coil(Func05)
No(Address) Type Description Set range Unit Factory default
000001(0000) RUN/STOP Control output RUN/STOP 0: RUN 1: STOP - RUN
000002(0001) Auto-tuning
RUN/STOP Auto-tuning RUN/STOP 0: OFF 0: ON - OFF
000003 to 000050 Reserved
2.2 Read Discrete Inputs(Func02)
No(Address) Type Description Set range Unit Factory default
100001(0000) ℃lamp
Unit display lamp
0: OFF 1: ON - -
100002(0001) ℉lamp 0: OFF 1: ON - -
100003(0002) % lamp 0: OFF 1: ON - -
100004(0003) OUT1 lamp Control output1 display lamp 0: OFF 1: ON - -
100005(0004) OUT2 lamp Control output2 display lamp 0: OFF 1: ON - -
100006(0005) AT lamp Auto-tuning RUNlamp 0: OFF 1: ON - -
100007(0006) SV1 lamp Multi-SV1 lamp 0: OFF 1: ON - -
100008(0007) SV2 lamp Multi-SV2 lamp 0: OFF 1: ON - -
100009(0008) SV3 lamp Multi-SV3 lamp 0: OFF 1: ON - -
100010(0009) AL1 lamp Alarm output1 display lamp 0: OFF 1: ON - -
100011(000A) AL2 lamp Alarm output2 display lamp 0: OFF 1: ON - -
100012(000B) AL3 lamp Alarm output3 display lamp 0: OFF 1: ON - -
100013(000C) MAN lamp Manual control display lamp 0: OFF 1: ON
100014(000D) DI-1 input DI-1 input status 0: OFF 1: ON - -
100015(000E) DI-2 input DI-2 input status 0: OFF 1: ON - -
100016 to
100050 Reserved

2 Modbus Mapping Table
18 © Copyright Reserved Autonics Co., Ltd.
2.3 Read Input Registers(Func04)
No(Address) Type Set range Unit Factory default Note
300001 to 300100 Reserved
300101(0064) - Product number H - -
300102(0065) - Product number L - -
300103(0066) - Hardware version - -
300104(0067) - Software version - -
300105(0068) - Model name1 - - ”KP”
300106(0069) - Model name2 - - “N5”
300107(006A) - Model name3 - - ”3” “Size”
300108(006B) - Model name4 - - “00” “Control output”
300109(006C) - Model name5 - - “00“ “Option I/O”
300110(006D) - Model name6 - - “ “
300111(006E) - Model name7 - - “ “
300112(006F) - Model name8 - - “ “
300113(0070) - Model name9 - - “ “
300114(0071) - Model name10 - - “ “
300115(0072) - Reserved - - -
300116(0073) - Reserved - - -
300117(0074) - Reserved - - -
300118(0075) - Coil status start Address - - 0000
300119(0076) - Coli status Quantity - - 0
300120(0077) - Input status start Address - - 0000
300121(0078) - Input status Quantity - - 0
300122(0079) - Holding Register Start Address - - 0000
300123(007A) - Holding Register Quantity - - 0
300124(007B) - Input Register Start Address - - 0000
300125(007C) - Input Register Quantity - - 0
300127 to 300200 - Reserved
301001(03E8) PV Present value -1999 to 9999 ℃/℉/- -
301002(03E9) - Decimal point position 0: 01: )0
2: )00 3: )000 - -
301003(03EA) - Display unit 0: ?C 1: ?F
2: ?/O 3: OFF - -
301004(03EB) SV Set value Within L-SV to H-SV ℃/℉/- 0000
301005(03EC) H-MV Heating MV 0 to 1000 : H )0 to
H100 % -
301006(03ED) C-MV Cooling MV 0 to 1000 : C )0 to
C100 % -
301007(03EE)
℃lamp Unit display lamp 0: OFF 1: ON - - Bit 0
℉lamp Unit display lamp 0: OFF 1: ON - - Bit 1
% lamp Unit display lamp 0: OFF 1: ON - - Bit 2

2 Modbus Mapping Table
© Copyright Reserved Autonics Co., Ltd. 19
No(Address) Type Set range Unit Factory default Note
OUT1
lamp Control output1 display lamp 0: OFF 1: ON - - Bit 3
OUT2
lamp Control output2 display lamp 0: OFF 1: ON - - Bit 4
AT lamp Auto-tuning RUNlamp 0: OFF 1: ON - - Bit 5
SV1 lamp Multi-SV1 lamp 0: OFF 1: ON - - Bit 6
SV2 lamp Multi-SV2 lamp 0: OFF 1: ON - - Bit 7
SV3 lamp Multi-SV3 lamp 0: OFF 1: ON - - Bit 8
AL1 lamp Alarm output1 display lamp 0: OFF 1: ON - - Bit 9
AL2 lamp Alarm output2 display lamp 0: OFF 1: ON - - Bit A
AL3 lamp Alarm output3 display lamp 0: OFF 1: ON - - Bit B
MAN
lamp Manual control display lamp 0: OFF 1: ON - - Bit C
DI-1 input DI-1 input status 0: OFF 1: ON - - Bit D
DI-2 input DI-2 input status 0: OFF 1: ON - - Bit E
301008(03EF) - Heater current value monitoring 0.0 to 50.0 - -
Consists of the 31007(03EE) address bit data.
Bit F Bit E Bit D Bit C Bit B Bit A Bit 9 Bit 8
- DI-2 input DI-1 input MAN lamp AL3 lamp AL2 lamp AL1 lamp SV4 lamp
0 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1
1 Byte
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
SV3 lamp SV2 lamp AT lamp OUT2 lamp OUT1 lamp % lamp ℉lamp ℃lamp
0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1
1 Byte

2 Modbus Mapping Table
20 © Copyright Reserved Autonics Co., Ltd.
2.4 Read Holding Register(Func03) /
Write Single Register(Func06) /
Write Multiple Registers(Func16)
2.4.1 SV setting, MV monitoring and manual control
[Func: 03/06/16, RW: R/W]
MV monitoring/ Manual control set group
No(Address) Parameter Description Set range Unit Factory default
400001(0000) SV Set value within L-SV to H-SV ℃/℉/- 0
400002(0001) H-MV Heating MV 0 to 1000: H )0 to H100 % -
400003(0002) C-MV Cooling MV 0 to 1000: C )0 to C100 % -
400004(0003) - Auto/Manual control 0: AUTO 1: MAN - AUTO
400005 to 400050 Reserved
2.4.2 Parameter 1 group[Func: 03/06/16, RW: R/W]
No(Address) Parameter Description Set range Unit Factory default
400051(0032) R-S Control output RUN/STOP 0: RUN 1: STOP - RUN
400052(0033) SV-N Multi-SV No. 0: SV-0 1: SV-1 2 : SV-2 3 : SV-
3- SV-0
400053(0034) CT-A Heater current value
monitoring 0 to 500: 0)0 to 5)0 (display range) A -
400054(0035) AL!L Alarm output1 low-limit SV
Deviation alarm: -F. S to F. S
Absolute alarm: within display range. ℃/℉/-
1550
400055(0036) AL!H Alarm output1 high-limit SV 1550
e AL@L Alarm output2 low-limit SV 1550
d AL@H Alarm output2 high-limit SV 1550
e AL#L Alarm output3 low-limit SV 1550
d AL#H Alarm output3 high-limit SV 1550
d SV-0 SV-0 set value within L-SV to H-SV ℃/℉/- 0000
dd SV-1 SV-1 set value within L-SV to H-SV ℃/℉/- 0000
d SV-2 SV-2 set value within L-SV to H-SV ℃/℉/- 0000
400063(003E) SV-3 SV-3 set value within L-SV to H-SV ℃/℉/- 0000
400064 to
400100 Reserved