Product OverviewThe Siemens 6ES7350-1AH03-0AE0 is an FM 350-1 counter module. It expands SIMATIC S7-300 systems with precise motion feedback. The module supports high-speed encoder signals. It is ideal for accurate counting and position tasks.Core AdvantagesHigh-speed counting up to 500 kHzSupports both 5 V and 24 V encodersIsochronous mode for precise timingBuilt-in encoder power supplyReliable isolation for industrial safetyPower Supply and ConsumptionRated auxiliary voltage: 24 V DCOperating range: 20.4 to 28.8 V DCDynamic limits: 18.5 to 30.2 V DCLoad voltage current: max. 40 mABackplane bus current: 160 mA at 5 VTypical power loss: 4.5 WEncoder Supply Outputs5 V encoder supply available5 V output tolerance: ±2%5 V output current: up to 300 mA24 V encoder supply supported24 V output current: up to 400 mACounter and Encoder InputsSingle counter channelCounter resolution: 32-bit or ±31-bitRS422 differential input for 5 V encoders5 V counting frequency: up to 500 kHz24 V counting frequency: up to 200 kHzMinimum pulse width: 2.5 µsSupported Encoder TypesIncremental encoders with A/B signals90-degree phase-shifted pulse trainsAsymmetrical incremental encoders24 V initiatorsDirectional encoders with level signalDigital Inputs and OutputsThree digital inputs for control functionsGate start, gate stop, and reset signalsTwo short-circuit-protected outputsOutput current up to 0.6 AFast output response within 300 µsIsolation and ProtectionOptocoupler isolation on all channelsIsolation between I/O and backplane busTested isolation voltage: 500 VInductive voltage limiting for outputsMechanical InformationWidth: 40 mmHeight: 125 mmDepth: 120 mmWeight: approximately 250 gRequires 20-pin front connectorTypical Application AreasPosition tracking systemsSpeed measurement tasksPackaging and labeling machinesMotion feedback in automation linesWarranty and ShippingWarranty period: 12 monthsWorldwide delivery availableShipping via FedEx, UPS, or DHLProfessional FAQWhat makes this module suitable for high-speed tasks?It supports fast encoder signals with precise timing control.Can it power external encoders directly?Yes. Both 5 V and 24 V encoder supplies are built in.Is it compatible with older S7-300 CPUs?Yes. It works with standard SIMATIC S7-300 racks.How do I choose between 5 V and 24 V inputs?Select based on encoder output level and speed needs.What should buyers check before ordering?Confirm encoder type, voltage, and required frequency.Contact InformationEmail: [email protected]: 86 158 8020 0923Copyright © 2025 Oiltech Controls Limited. All rights reserved. Partner PLCDCS HUB Limited. Powergear X Automation Limited. All rights reserved.
