Western Reserve Controls 1782-JDC Manual de usuario

1782-JDMDeviceNet™-ModBus GatewayUser’s ManualWestern Reserve Controls, Inc.

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY82 Quick StartTo quickly and easily install your JDM in your DeviceNet system, fol

Western Reserve Controls 1782-JDM User’s ManualPUB 24.092. Switch setting changes do NOT take effect until the device is reset with eith

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0102.4 How to Read ModBus Device Input Data1. Set up the poll input data field size in your Ma

Western Reserve Controls 1782-JDM User’s ManualPUB 24.011• 3rd Register data (2 byes)2.5 How to Write ModBus Device Output Data1. Configure the por

Western Reserve Controls 1782-JDM User’s ManualPUB 24.01201hexInvalid ModBus format; for example bad length, no colon in response, etc.10hexInvalid Mo

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY133 Hardware Installation and Configuration3.1 OverviewThe ASCII contains two L

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0143.2 LED OperationAn ASCII Multiplexer has two LEDs that provide visual status information to

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0153.3 Serial Port ConnectorsYour ModBus device(s) are connected to the JDM via 3-wire or 5-wir

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0163.5 DeviceNet Network ConfigurationDeviceNet specifications provide for a maximum network

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0173.5.1 DeviceNet Network TerminationA DeviceNet system must be terminated at each end of the

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0Although every effort has been made to insure the accuracy of this document, all information is

Western Reserve Controls 1782-JDM User’s ManualPUB 24.018Table 3-7 DeviceNet Conductor SizesFunction Thick Wire Thin WirePower 15 AWG 22 AWGSignal 1

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0194 Software ConfigurationThe ASCII Multiplexer is software-configured for several parameters.

Western Reserve Controls 1782-JDM User’s ManualPUB 24.020Table 4-1 Configuration ParametersParameterParam.InstanceDescription Parameter Choices Defaul

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0212. Rx Data Length: Maximum number of bytes expected from the remote ModBus device.Note that

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY225 DeviceNet I/O Assembly FormatsThe following tables define the format of t

Western Reserve Controls 1782-JDM User’s ManualPUB 24.023Table 5-2 I/O Assembly Object Instance 2 Data Format – Short Command w/o FragmentationByte(Of

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY246 General SpecificationsProduct: 1782-JDM – DeviceNet-to-ModBus Gatewayo 1782-J

Western Reserve Controls 1782-JDM User’s ManualPUB 24.025Network Status: green/red bi-color LEDNetwork Termination: External terminating resistor (opt

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY267 ModBus ProtocolComplete details about the ModBus protocol can be found in the

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY278 TroubleshootingThis section identifies some of the common problem observed whe

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0iTABLE OF CONTENTS1 OVERVIEW...

Western Reserve Controls 1782-JDM User’s ManualPUB 24.028Problem: JDM operates on DeviceNet but does not seem to handle ModBus activity.Possible Solut

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0299 Accessories and Other WRC ProductsThe following components can be used with a 1782

Western Reserve Controls 1782-JDM User’s ManualPUB 24.03010 Frequently Asked Questions1. Where is the 1782-JDMx gateway User’s Manual located?The W

Western Reserve Controls 1782-JDM User’s ManualPUB 24.031to use a DeviceNet software configuration tool. Many of these tools have EDS readers, which m

Western Reserve Controls 1782-JDM User’s ManualPUB 24.032will need to turn the PAD Mode ON. This parameter should be checked if the 1782-JDMx will not

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0iiLIST OF TABLESTABLE 1-1 DATA MESSAGE OPTIONS...

Western Reserve Controls 1782-JDM User’s ManualPUB 24.0 PRELIMINARY31 OverviewThe 1782-JDM is a family of DeviceNet-to-ModBus interfaces that

Western Reserve Controls 1782-JDM User’s ManualPUB 24.041.1 FeaturesThe JDM has the following features:• Translates messages and data between Device

Western Reserve Controls 1782-JDM User’s ManualPUB 24.051.3 JDM Operational PhilosophyA Modbus network system consists of a single MB Master and one

Western Reserve Controls 1782-JDM User’s ManualPUB 24.06master. The DeviceNet Master can receive and send data to and from the JDM via the methods des

Western Reserve Controls 1782-JDM User’s ManualPUB 24.07command and number of register data desired. The command response from the ModBus