Installation InstructionsFLEX I/O DeviceNet Adapter(Cat. No. 1794-ADN Series B)12834576Component Identification12345678DeviceNet Adapter moduleIndicatorsWiring LabelDeviceNet network cable (plugĆin, screw secured)DeviceNet Node selection thumbwheel switches+24V dc connections24V common connectionsFlexbus connectorFLEX I/O is a trademark of AllenĆBradley Co. Inc.Publication 1794Ć5.14 - September 19962 FLEX I/O DeviceNet Adapter
European Union Directive ComplianceIf this product has the CE mark it is approved for installation within theEuropean Union and EEA regions. It has been designed and tested to meetthe following directives.
EMC DirectiveThis product is tested to meet Council Directive /336/EEC
Electromagnetic Compatibility (EMC) and the following standards, inwhole or in part, documented in a technical construction file:
••
EN 50081-2EMC – Generic Emission Standard, Part 2 – IndustrialEnvironment
EN 50082-2EMC – Generic Immunity Standard, Part 2 – IndustrialEnvironment
This product is intended for use in an industrial environment.
Low Voltage DirectiveThis product is tested to meet Council Directive 73/23/EEC Low Voltage,by applying the safety requirements of EN 61131–2 ProgrammableControllers, Part 2 – Equipment Requirements and Tests.
For specific information required by EN 61131-2, see the appropriatesections in this publication, as well as the following Allen-Bradleypublications:
•••
Industrial Automation Wiring and Grounding Guidelines For NoiseImmunity, publication 1770-4.1
Guidelines for Handling Lithium Batteries, publication AG-5.4Automation Systems Catalog, publication B111
Publication 1794Ć5.14 - September 1996 FLEX I/O DeviceNet Adapter3
Mounting on the DIN RailABC1.Position the DeviceNet adapter module (A) on a 35 x 7.5mm DIN rail
(B) (A-B pt. no. 199-DR1; 46277-3; EN 50022) at a slight angle.2.Hook the lip on the rear of the adapter (A) onto the top of the DIN rail
(B), and rotate the adapter module onto the rail.3.Press the adapter module down onto the DIN rail until flush. Locking
tab (C) will snap into position and lock the adapter module to the DINrail.4.If the adapter module does not lock in place, use a screwdriver or
similar device to move the locking tab down while pressing the
adapter module flush onto the DIN rail and release the locking tab tolock the adapter module in place. If necessary, push up on the lockingtab to lock.5.Connect the adapter wiring as shown under “Wiring” later in this
document.NOTE: For Panel/Wall mounting, refer to publication 1794-5.13, “PanelMounting Kit, Cat. No. 1794-NM1.”
Publication 1794Ć5.14 - September 199 FLEX I/O DeviceNet Adapter
Wiring
DEDeviceNet ConnectorCOM24VFG
20131
1.Connect the DeviceNet cable to the removable connector as shown.
ConnectBLK WireBLU WireBare Wire WHT WireRED WireTo-VCAN* LowDrainCAN High+VBlkBluBare
WhtRed
Connector PN 94215405
*CAN = Controller Area Network2.Insert connector into mating connector on DeviceNet adapter module.3.Connect +24V dc input to the left side of the lower connector,
terminal E.4.Connect 24V common to the left side of the upper connector,
terminal D.5.Connections G and F are used to pass 24V dc power (G) and 24V
common (F) to the next module in the series (if required).NOTE: Cable colors are shown on the wiring label on the front of themodule.
Publication 1794Ć5.14 - September 1996 FLEX I/O DeviceNet Adapter5
Setting the Network Address Switches
Set the network address using the 2-position thumbwheel switch. Validsettings range from 00 to 63. Press either the + or – buttons to change thenumber.
NetworkAddressSwitches
Note: The baud rate for the adapter is set by way of “baud detection” atpower-up.
Publication 1794Ć5.14 - September 19966 FLEX I/O DeviceNet Adapter
Diagnostic IndicatorI/O Status Indicator
Mod/Net StatusIndicator
Power On Indicator
Power IndicatorOnOFFPower applied to moduleNo power applied to module. Checkpower wiring to adapter module.Mod/Net Status IndicatorIndicationOFFFlashing GRN/OFFSolid GRNFlashing RedSolid REDStatusNo power, or no network accessOnĆline but not connectedOnĆline, link okay, connectedRecoverable faultCritical adapter failureI/O Status IndicatorIndicationOFFFlashing RED/OFFFlashing GRN/OFFSolid GRNSolid REDStatusNo power or outputs offRecoverable fault - outputs in faultIdle/program mode - outputs in idleDevice operational - outputs live - runCritical adapter fault - unrecoverablePublication 1794Ć5.14 - September 1996 FLEX I/O DeviceNet Adapter7
1794ĆADN SpecificationsI/O CapacityPower Supply8 modulesNote: In order to comply with the CE Low VoltageDirective, you must use a Safety Extra Low Voltage(SELV) or a Protected Extra Low Voltage (PELV)power supply to provide power to this adapter.24V dc nominal19.2V to 31.2V dc (includes 5% ac ripple)125KB250KB500KBMod/Net Status - red/grnI/O Status - red/grn0mA maximum @ 5V dc100% tested at 850V dc for 1s between user powerand flexbus400mA maximum from external 24V supply7.6W maximum @ 19.2V dc26 BTU/hr @ 19.2V dc24V dc (+4%) @ 90mA maximum0 to 55oC (32 to 131oF)-40 to 85oC (-40 to 185oF)5 to 95% noncondensing30 g peak acceleration, 11(+1)ms pulse width50 g peak acceleration, 11(+1)ms pulse widthTested 5 g @ 10-500Hz per IEC 68Ć2Ć6Belden YRĆ29832 or equivalent as specified inpublication ICCGĆ2.212 gauge (4mm2) stranded maximum3/ inch (1.2mm) insulation max.21•CSA certified•CSA Class I, Division 2Groups A, B, C, D certified•UL listed•CE marked for all applicable directivesInput Voltage RatingInput Voltage RangeCommunication RateIndicatorsFlexbus Output CurrentIsolation VoltagePower ConsumptionPower DissipationThermal DissipationDeviceNet Power RequirementsEnvironmental ConditionsOperational TemperatureStorage TemperatureRelative HumidityShockOperatingNonĆoperatingVibrationDeviceNet CablePower ConductorsWire SizeCategoryAgency Certification(when product or packaging ismarked)1Use this conductor category information for planning conductor routing. Refer to publication1770Ć4.1, Industrial Automation Wiring and Grounding Guidelines.\"Publication 1794Ć5.14 - September 19968 FLEX I/O DeviceNet Adapter
Mounting DimensionsInches(Millimeters)A1.4(35)2.3(59).83 (21)3.2(80)3.4(87)2.0(50)1.2(30)2.7(68)1794ĆADN3.4H x 2.7W x 2.7D(87H x 68W x 69D)
CBA= Mounting hole dimensions for optional mounting kitB= DIN rail
C = Secure DIN rail approximately every 200mm
With major offices worldwide.
World Headquarters, AllenĆBradley,
1201 South Second Street, Milwaukee, WI 53204 USA, Tel: (1) 414 382Ć2000 Fax: (1) 414 382Ć4444Publication 1794Ć5.14 - September 1996Supersedes publication 1794Ć5.14 - December 1995Copyright 1996 AllenĆBradley Company, Inc. Printed in USAPN955126-50
Publication 1794Ć5.14 - September 1996