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Schneider Electric 140CRA31908

Schneider 140CRA31908 Modicon Quantum Ethernet RIO drop adaptor (discontinued)

MPN140CRA31908
Obsolete

Schneider 140CRA31908 Plc Expansion Modules — now discontinued, supplied from remaining surplus and broker stock.

$5,204.46 – $10,742.00Ref. price · indicative, final on quote
Schneider Electric 140CRA31908 datasheet (PDF)
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

140CRA31908 key specifications
ParameterValue
Range of productModicon Quantum
Product or component typeEthernet RIO drop adaptor
Integrated connection typeEthernet IP/Modbus TCP service port Ethernet IP/Modbus TCP device network
IP degree of protectionIP20 conforming to IEC 61131-2 IP20 conforming to IEC 60527
Communication serviceThe input data are collected and published to the remote I/O head adaptor Output modules are updated with the data received from remote I/O head adaptor
Communication port protocolEthernet IP/Modbus TCP
Relative humidity93 % conforming to IEC 60068
Operating altitude6561.68 ft (2000 m)
Vibration resistance3.5 mm constant amplitude (f= 0.5...8.4 Hz) conforming to IEC 61131-2 1 gn constant acceleration (f= 8.4...150 Hz) conforming to IEC 61131-2
Maximum altitude transport9842.5 ft (3000 m)
Width6.6 in (167 mm)
Height2.0 in (50 mm)

All specifications

140CRA31908 additional specifications
ParameterValue
StandardsIEC 61000-4-16 CSA C22.2 No 142 IEC 55011
CategoryUS1PC3418160
TopologyDaisy chain loop S908 bus
Number of port3
Local signalling1 LED (green/red) for module status (Mod Status) 1 LED (green/red) for network communication status (Net Status) 1 LED (green) for RUN 1 LED (red) for I/O
Device applicationTo provide the ability for a M580 system to control Modicon S908 coaxial bus
Product destinationModicon Quantum
Overvoltage categoryClass I conforming to IEC 61131-2
Environmental characteristicStandard environment Hazardous location class I division 2 EN/IEC 61131-1
Ambient air temperature for storage-40...185 °F (-40...85 °C) IEC 60068-2-2 -40...185 °F (-40...85 °C) IEC 60068-2-2
Ambient air temperature for operation32...140 °F (0...60 °C) IEC 60068-2-2 32...140 °F (0...60 °C) IEC 60068-2-2

Product details

Overview

The 140CRA31908 is a Modicon Quantum Ethernet RIO drop adaptor that bridges an M580 system to a daisy chain loop S908 coaxial bus, providing three Ethernet IP/Modbus TCP ports for network integration. It is discontinued since 2023-03-21; remaining units are sourced through surplus and broker channels.

MPN
140CRA31908