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Explore the ARM-SE from ATiM, specializing in radio communication products. Learn about its main features, configuration options, and various operating modes such as ModBus TCP Server. Discover its interfaces and how to set up different communication modes effectively.
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ATiM Spécialiste en étude et développement de produits de radiocommunication www.atim.com
Agenda ATIM: le spécialiste de la radiocommunication • ARM-SE • Description • Operating Modes • Configuration • ARM-X • Description • Main features • Operating Modes • ARM-D/DA • Description • Main features • Operating Modes • ARM-IO • Description • IO-S, IO-D, IO-A, Low Power versions
ATIM: le spécialiste de la radiocommunication ARM-SE « Advanced Radio Modem Serial & Ethernet »
ARM-SE ATIM: le spécialiste de la radiocommunication Description
ARM-SE Description ATIM: le spécialiste de la radiocommunication • Operating modes: • Ethernet, ModBus TCP Server & Serial • Interfaces • RS232, RS485, Ethernet interfaces • Inputs/Output • 1 digital input & 1 digital output
ARM-SE Description AntennaConnector (SMA female) Thumbwheel 16 channels (rearside) RS232 port 4 Dipswitches for test mode and RS485 termination (rearside) RJ45 Ethernet RS485 port LED indicators Rx, Tx, In, Out, Sys, On Input/Output Power Supply ATIM: le spécialiste de la radiocommunication
ARM-SE Description DIP Switch Selection of radio channel or test number Thumb Wheel ATIM: le spécialiste de la radiocommunication
ARM-SE Description ATIM: le spécialiste de la radiocommunication • Configuration via • Webpages • AT Commands • SNMP (Firmware 10.2)
ARM-SE ATIM: le spécialiste de la radiocommunication Operating Modes
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication Selection of operating mode :
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • Ethernet mode: • ARM-SE connected to the « NIC » with a 10 Base T cable • The « NIC » can talk anytime • Communication reliability guaranteed by : • ACK wireless headers and repeat after randomized time • Wireless RTS/CTS (depends of the configuration) • Datarate difference compensated by control algorithms , « Transport » layer (Typically TCP) • -> avoid flow congestion and traffic jam.
ARM-SE Operating Modes Easy operating mode, default setup ATIM: le spécialiste de la radiocommunication • Ethernet mode: 1. Point to Point (case n°1):
ARM-SE Operating Modes Almost similar than case n°1 because the switch isolate the communications from its ports. ATIM: le spécialiste de la radiocommunication • Ethernet mode: 1. Point to Point (case n°2):
ARM-SE Operating Modes Operation uselessly disturbed by repeated messages from the hub ATIM: le spécialiste de la radiocommunication • Ethernet mode: 1. Point to Point (case n°3):
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • Ethernet mode: Filters setup on destination MAC addresses :
ARM-SE Operating Modes Star Network topology: Clients can speak only with Access Point. Bandwith actively employed. ATIM: le spécialiste de la radiocommunication • Ethernet mode: 2. Point to Multipoints
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication ModBus TCP Server mode: Identical to a ModBus slave solicited by a master/client device. Allow communication between an Ethernet device with ModBus TCP protocol and ModBus RTU slaves.
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication ModBus TCP Server mode:
ARM-SE Operating Modes Communication between devices connected to different kinds of buses Good for read/write of Inputs / Outputs ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • ModBus Environment :
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • MODBUS Reminder • The request: • The response: In case of error, the data include an exception code indicating the error nb.
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • MODBUS Reminder • Function codes:
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • MODBUS Reminder • ModBus messages: • Modbus RTU • Modbus TCP
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • Use of the ModBus TCP/ModBus RTU gateway: • ARM-SE Server ModBus TCP decapsulate the message and send it to different possible targets.
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • Limited number of client connections on the server (need resources): • Max 2 client applications (or 2 clients). • Each client use a different port (TCP 502: default port for ModBus TCP protocol)
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • Affectation of the TCP ports according to the target • The TCP port forwards the connection to the target.
ARM-SE Operating Modes With different radio channels Is possible to communicate with different cluster of slaves ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • Query of the targets :
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • Query of a remote ModBus TCP server • Via an ARM-SE in transparent operating mode
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • ModBus TCP Server mode: • Configuration:
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • Serial mode: • Transparent mode • The radio modem goes in wirelessTx as soonitsreceive a byte on its serial port (+ optionaldelaybefore transmission). • Transmission (Tx) while the serial buffer (1024B) containsBytes. • Delay afterTxbefore to go back to reception (Rx). • RTS/CTS RS232 flow control
TOTO Bits de synchro ARM-SE Operating Modes • Serial mode: • Transparent mode A R M A R M TOTO TOTO Equipment A Equipment B ARM-SE ARM-SE
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • Serial mode: • Transparent mode
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • Serial mode: • Securized mode
CRC TOTO Header Header ACK CRC ARM-SE Operating Modes • Serial mode: • Securized mode A R M A R M TOTO TOTO CODE Equipment A Equipment B A R M Works alsowithrepeater Repeater
ARM-SE Operating Modes ATIM: le spécialiste de la radiocommunication • Serial mode: • Securized mode
Modbus Header ModbusResponse Header ARM-SE Operating Modes • Serial mode: • Modbus mode A R M E ToR ou Ana RS232 RS485 A R M S ToR ou Ana Modbus ModbusResponse Equipment A ARM-SE ARM-D ARM-DA ARM-X
ARM-SE ATIM: le spécialiste de la radiocommunication Radio Settings
ARM-SE Radio ATIM: le spécialiste de la radiocommunication To establish a link radios should be in same channel.
ARM-SE Radio ATIM: le spécialiste de la radiocommunication Configuration radio
ARM-SE Radio User defineshispath ATIM: le spécialiste de la radiocommunication Repeating and routing table:
ARM-SE Radio • The transmitting modem adds its local address and destination address to the radio frame. • Modems receiving the radio frame compare the 2 addresses added to the pairs of configured addresses. • If the additional addresses are identical to a configured pair of addresses, the message is recognised by the modem; otherwise the modem does not recognise the radio frame. • The modem recognising the message compares the destination address for the message with its local address. • If they are identical the message is sent over the serial link; otherwise, the modem returns the message by radio, exchanging the message’s local address with its own local address. ATIM: le spécialiste de la radiocommunication Addressing Principle :
ARM-SE ATIM: le spécialiste de la radiocommunication Extras
ARM-SE Extras ATIM: le spécialiste de la radiocommunication • Alerts via email • Watchdog • Input/Output
ARM-SE Extras ATIM: le spécialiste de la radiocommunication • Datalogging • Interoperability with ARM_IOLP • Modbus RTU Slaves sleep • ARM-SE poll them every Tcycle • Users get information via Modbus or webpages
ARM-SE Extras ATIM: le spécialiste de la radiocommunication Test modes
ARM-SE Extras ATIM: le spécialiste de la radiocommunication Firmware Update
ATIM: le spécialiste de la radiocommunication ARM-X « Advanced Radio Modem eXtended »
ARM-X Description ATIM: le spécialiste de la radiocommunication • “ARM-SE Extended” • Daughter extension cards: • Own microprocessor • Maximum 4 extension cards • Interfaces • RS232, RS485, Ethernet interfaces • Inputs/Output • Max 32 Digital Inputs • Max 32 Digital Outputs • Max 16 Analog Inputs • Max 16 Analog Outputs • Stand-alone version (no radio card)
ARM-X Description X4440 X4404 X8800 ATIM: le spécialiste de la radiocommunication • Understanding the nomenclature: DigitalInputDigitalOutputAnalogInputAnalogOutput • Available versions:
Digital Inputs ATIM: le spécialiste de la radiocommunication • Opto-isolated inputs. • Protection for short-circuit. • Common ground for all inputs (COM) • Positive logic (COM=0V) or Negative (COM=+V) • Input High Level: 5-30V • Input Low Level: Below 2.5V