543813

Name: Festo 543813 Input module CPX-8NDE
Brand: Festo

Input module CPX-8NDE

The Festo part number 543813 is an industrial component featuring 8 NPN negative-switching inputs, 1 group diagnostics LED indicator, and 8 channel status LED indicators operating on a nominal 24 V DC voltage. Constructed with a reinforced polyamide and polycarbonate housing measuring 50 mm by 107 mm by 50 mm and weighing 40 g, this module operates within an ambient temperature range of -5 °C to 50 °C. It provides channel-specific short circuit and overload diagnostics alongside parameterizable input debounce time, signal extension time, short circuit response, and module monitoring capabilities. Submit the exact part number, quantity, and application requirements to request a quote for this component.

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Manufacturer: Festo
Part number: 543813
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Technical Specifications

Dimensions W x L x H: (incl. interlinking block and connection system) | 50 mm x 107 mm x 50 mm
Product weight: 40 g
Ambient temperature: -5 °C...50 °C
Storage temperature: -20 °C...70 °C
Degree of protection: Depending on terminal block
Corrosion resistance class (CRC): 1 - Low corrosion stress | (installed)
LABS (PWIS) conformity: VDMA24364-B2-L
Housing material: PA-reinforced | PC
LED indicators: 1 group diagnostics | 8 channel status
Diagnostics: Short circuit/overload per channel
Parameterization: Input debounce time | Signal extension time | Response to short circuit | Module monitoring
DC operating voltage range: 18 V...30 V
Nominal operating voltage DC: 24 V
Intrinsic current consumption at nominal operating voltage: Type. 15 mA
No. of inputs: 8
Input characteristics: IEC1131-T2
Switching level: Signal 0: >= 11 V | Signal 1: <= 5 V
Input switching logic: NPN (negative switching)
Input debounce time: 3 ms (0.1 ms, 10 ms, 20 ms parameterizable)
Max. residual current of inputs per module: 0.7 A
Electrical isolation between channels: No
Electrical isolation between channel and internal bus: No
Fuse protection (short circuit): Internal electronic fuse per module

Engineering context

Identification and RFQ Guidance

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 543813. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.