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Description:6DD1842-0AA1 — high-speed digital input and counter module for Siemens SIMATIC S7-300, enabling precise pulse counting and fast signal acquisition in industrial automation systems.
Product condition: New
Packing condition:Factory Packing.
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| Manufacturer | SIEMENS |
| Item number | 6DD1842-0AA1 |
| Country of Origin | Germany |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller | Spare Parts Supply for 20 Years
6DD1842-0AA1 |digital input module
Sales Manager: May | Email: ab@mooreplc.com | Phone: +8618106909650 (WhatsApp) | WeChat: dcsfcs
Industrial Power Supply Module | Global 3-day DHL | 12-month warranty
Product Overview
The 6DD1842-0AA1 is a high-speed counter/digital input module from the Siemens SIMATIC S7-300 series, designed specifically for industrial automation applications. It enables fast and accurate signal acquisition and counting. This module supports high-frequency pulse input, making it suitable for complex process control and motion control scenarios.
Technical parameters
Module Type: High-Speed Counter/Digital Input Module
Series: SIMATIC S7-300
Input Points: 4-point high-speed counter input
Compatible Signal Types: TTL/HTL/Quadrature Encoder
Maximum Counting Frequency: 100 kHz
Response Time: ≤10 µs
Communication Interface: MPI/DP (via master station)
Operating Temperature: 0 ~ 60°C
Mounting Method: DIN Rail Mount
Product advantages
High-speed counting: Supports high-frequency pulse input for fast and accurate counting.
Multi-functional compatibility: Handles TTL/HTL signals and quadrature encoder inputs, with wide applicability.
High reliability: Modular design, strong anti-interference capability, adaptable to industrial environments.
Easy integration: Seamlessly compatible with other modules in the SIMATIC S7-300 series, facilitating system expansion.
PLC Autocontroller
l 1 Year Warranty
l 100% original package
l UPS/ DHL/ FEDEX / TNT
Why Choose PLC Autocontroller as your supply partner
ü Rich experience: We have 20 years of sales experience in industrial automation and a profound understanding of DCS, PLC systems and their key components.
ü Reliable inventory: We have been stockpiling key modules and input devices (including 51196694-904) for a long time, enabling us to respond quickly to customer demands.
ü Technical support: Provide professional selection advice, compatibility verification, installation guidance and after-sales service.
ü Global service: Covering customers from multiple countries, we can provide global shipping and emergency delivery support.
ü All items are factory-new, sealed, and supported by PLC Autocontroller with same-day quotation
20 Years of Excellence in Industrial Automation Parts Supply
For over 20 years, we have been a trusted leader in the industrial automation supply industry. As a trusted supplier of automation parts,
we have continuously expanded our product line, grown our global customer base, and earned numerous awards.
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