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ATIM_ACW-DINRSM_UG_EN_V2.8

Document version history

Document

version

Date

Description

Author

Affects software

version

2.8

25/02/2020

- Downlink command addition for
Modbus writing/reading

- Increase of the number of Modbus
requests from 32 to 49.

3.3.5

2.7

23/05/2019

Connections board corrections

3.2.3

2.6

21/05/2019

Version

DIN-RSM

and

orthograph

corrections

Restriction of use in RS485

Graphics updated

3.2.3

2.4

30/03/2018

Correction of values for configuring the
number of bits of serial link.

3.2.0

2.3

09/02/2018

First

English

version

based

UG_FR_V2.3

3.2.0

Disclaimer

The information contained in this document is subject to change without warning and does not represent a
commitment on the part of ATIM.

Trademarks and copyright

ATIM, ACW ATIM Cloud Wireless

and ARM Advanced Radio Modem

are registered trademarks of ATIM

SARL in France. The other trademarks mentioned in this document are the property of their respective
owners.

Содержание LoRaWAN ACW/LW8-DIN-RSM

Страница 1: ...Concerned models ACW LW8 DIN RSM Modbus master ACW SF8 DIN RSM Modbus master ATIM Cloud Wireless Modbus PLC connector DIN RSM RS485 User Guide...

Страница 2: ...l start up behaviour 8 Parameter settings and configuration 8 a Parameter settings 8 b Configuration via USB 12 Transmitting information on IoT networks Sigfox LoRaWAN 17 a Keep alive frame 17 b Perio...

Страница 3: ...of use in RS485 Graphics updated ER MD 3 2 3 2 4 30 03 2018 Correction of values for configuring the number of bits of serial link AM 3 2 0 2 3 09 02 2018 First English version based on UG_FR_V2 3 YM...

Страница 4: ...3 1b of the 1999 5 EC Directive EN 301489 3 v1 4 1 EN 301489 1 V1 9 2 3 Efficient use of the radio frequency spectrum Art 3 2 of the 1999 5 EC Directive ETSI EN300 220 2 v2 4 1 and EN300 220 1 v2 4 1...

Страница 5: ...is symbol appears on a product or its packaging to indicate that the product may not be discarded with other household waste Rather it is your responsibility to dispose of this product by bringing it...

Страница 6: ...connector Temperature 20 C to 55 C operation 40 C to 70 C storage Mounts to DIN rail Power supply 1x power supply 10 30 V DC Frequency 865 870 MHz Power 25 mW 14 dBm Transfer rate Sigfox 100 bps LoRa...

Страница 7: ...lating material PVC ABS fibreglass you can also simply use a small wave whip antenna Ref ATIM ANT868 12FSC This antenna must be firmly screwed onto the SMA connector and positioned vertically preferab...

Страница 8: ...metre is appropriate for all use cases For an RS485 connection you have the option to activate the 120 termination resistor up SMA side resistor activated down USB side resistor deactivated USB The U...

Страница 9: ...minute This light flashes in a similar manner when the product is connected via USB Modbus communication During Modbus communication the green light remains on throughout the entire process If a Modb...

Страница 10: ...of two phases 1 sending requests to one or several Modbus slave s 2 broadcasting retrieved Modbus data via radio communication During requesting phase up to 32 Modbus request frames are sent through s...

Страница 11: ...Keep alive frame parameter A keep alive frame can be transmitted periodically On a Sigfox network this frame is also used to request the transmission of a downlink frame thus providing the ability to...

Страница 12: ...r bit to be read Radio header The radio header is a value that is used to identify the type of radio frame You must choose the correct value in order to identify what data are included in the frame Wh...

Страница 13: ...ater Download and install the configuration tool setupACW exe at http www atim com en support 2 downloading Connect the ACW DINRSM to your computer with a micro USB cable then start the ACW configurat...

Страница 14: ...add radio network and Modbus frames add a Modbus frame to a radio network frame edit a Modbus frame as well as delete and test Modbus frames Right clicking in this area will open a context menu shown...

Страница 15: ...one frame every four minutes for a maximum of 15 frames every hour Testing Modbus frames Before testing a Modbus frame you must connect the ACW RSM to your Modbus slave device Next configure the para...

Страница 16: ...last one has succeeded In this way you can adjust the timeout period and the parameters for your frames With RS485 if 00 appears after the timeout when testing a Modbus frame this probably means that...

Страница 17: ...shows the radio frames that will be sent out if the Modbus slaves respond Radio frame 40 Byte 1 2 3 17 18 23 24 31 32 33 Data 0x03 40 Values of the 120 bits from frame 1 Values of the 43 bits from fra...

Страница 18: ...rom the slave s The header is a configurable parameter and must be set correctly in order to decode the frame Modbus registers are sent in a 2 byte format in MSB order c Error frame This frame is sent...

Страница 19: ...y a bad connection between the devices 0xFC Modbus frame error A communication error has occurred The Modbus frame is ill formed and cannot be decoded This may be caused by a bad connection between th...

Страница 20: ...ing this process ANY DOWNLINK FRAME you send will not be processed and will be lost a Parameters The following is a description of all the accessible parameters Serial link parameter setting Code 10 S...

Страница 21: ...le values in byte 3 for these bits are 0x40 1 stop bit default 0x80 2 stop bits Modbus timeout parameter Code 13 Size and Code Byte 1 Value Bytes 2 and 3 0x40 13 0x4d 0xYYYY The value 0xYYYY is indica...

Страница 22: ...rs 0x04 Function code 0x04 Read Input Registers Note By default the value is 0x00 If a frame is activated number of registers or bits is non zero and this value is set to 0x00 this will cause an inter...

Страница 23: ...s parameter corresponds to the number of registers or bits to be read A value of 0 deactivates the frame The maximum value will vary depending on whether concatenation with other frames is activated o...

Страница 24: ...the four high order bytes are replaced by 0 Restore default parameter settings To restore the default parameter settings you must send the following command Octet 1 Octet 2 0x01 0x03 The ACW will retu...

Страница 25: ...version command 0x07 Octet 3 Protocol version LSB Octet 4 Protocol version MSB Modbus request To achieve a Modbus request you would need to send the below command Octet 1 Octet 2 Octet 3 Octet 4 Octe...

Страница 26: ...d Holding Registers 0x04 Function code 0x04 Read Input Registers 0x0F Function code 0x0F Write Coils Exclusively available on LoRaWAN version 0x10 Function code 0x10 Write Holding Registers Exclusivel...

Страница 27: ...s 1 Eg If the reading of 7 bits is requested the answer will only hold one octet grouping all 7 bits If 9 bits are requested the answer will hold with 2 octects Function code 0x03 0x04 Octets holding...

Страница 28: ...st 0xc1 0x08 0x7F 0x02 0x0F 0x08 0x02 0x0F 0bX527X526X525X524X523X522X521X520 0b0X534X533X532X531X530X529X528 With Xy value of the bit y to write Answer 0x07 0x7F 0x0F Writing request of 2 registers o...

Страница 29: ...le menu Update Replace the USB cable If you receive an Error writing configuration unplug the USB cable and plug it back in b Radio data not received Check whether the power supply is correctly connec...

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