GE Fanuc IC694APU305 Module | PACSystems RX3i Pulse I/O Processor

GE Fanuc IC694APU305 Pulse I/O Processing ModuleThe IC694APU305 from GE Fanuc delivers specialized pulse train processing for PACSystems RX3i automation platforms. This advanced module handles high-speed counting applications without requiring external PLC intervention. It provides independent pulse signal management for flow metering, motion control, and encoder applications.Technical Specifications & Performance DataBrand: GE FanucModel: IC694APU305Module Type: Pulse I/O Processing ModuleBackplane Power: 5V DC from RX3i backplaneBase Current: 360 mA (10 mA per active output)Maximum Count Rate: 30 kHz (absolute encoder)High-Speed Counting: 200 kHz (Quad B encoder)Input Impedance: 4300 Ohms typicalInput Hysteresis: 250 mV for noise immunityIsolation Rating: 1500V peak (1 second), 30V steady stateInput & Output CharacteristicsThe IC694APU305 features positive logic inputs with optical isolationIt provides positive logic outputs with optical isolation protectionThis module supports maximum 30V DC supply voltage for field devicesIt includes a replaceable 5A output fuse (5 x 20 mm size)The fuse provides common protection for all outputsBoth inputs and outputs maintain complete electrical isolationApplication & System IntegrationThis module processes pulse train signals independently from main CPUIt handles flow metering applications with precise pulse countingThe module supports motion control event counting for industrial automationIt manages encoder and decoder signal processing in motion systemsThis module provides DC power for connected pulse devicesOnly external encoders require separate power suppliesInstallation & Wiring RequirementsThere is no system limit to the number of modules installedInput wiring requires shielded cables for noise protectionMaximum cable length should not exceed 30 meters for reliable operationThe module installs directly into RX3i universal backplane slotsIt derives operating power from backplane 5V DC supplyProper grounding ensures optimal noise immunity performanceEnvironmental & Protection FeaturesOperating Temperature: 0°C to 60°C standard industrial rangeStorage Temperature: -40°C to 85°C for component protectionIsolation Protection: Prevents damage from overcurrent and short circuitsOptical Isolation: Ensures signal integrity in noisy environmentsFuse Protection: Safeguards outputs from overload conditionsHysteresis Design: Provides 250mV noise margin for stable operationPackaging & Shipping InformationYour order includes one IC694APU305 Pulse I/O Processing ModuleAll shipments include comprehensive 12-month warranty coverageWe provide worldwide shipping via FedEx, UPS, and DHL servicesStandard packaging includes installation guidelines and technical documentationComparison with Related RX3i ModulesThe IC694APU305 specializes in high-speed pulse processingFor system redundancy, consider the IC695CRU320 CPU moduleThe IC695ECM850 provides Ethernet communication capabilitiesProfessional FAQ SectionWhat is the maximum pulse frequency this module can handle?It processes up to 30 kHz with absolute encoders and 200 kHz with Quad B encoders.How many modules can I install in one RX3i system?There is no system limit – you can install as many modules as your backplane slots allow.Does this module provide power to connected devices?Yes, it supplies DC power to most pulse devices, but external encoders need separate power.What type of input protection does this module include?It features optical isolation and 1500V peak isolation protection against electrical faults.What wiring specifications are required for reliable operation?You must use shielded cables with maximum length of 30 meters for noise immunity.© 2025 World of PLC Limited. All rights reserved. Original Source: https://www.oiltechcontrols.com/ Technical Support Contact: [email protected] | Phone: 86 158 8020 0923 Partner: PLCDCS HUB Limited https://plcdcshub.com/ | PLC Pioneer Limited https://plc-pioneer.com/