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Moxa 85M-3811-T -40 to 75 °C

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product review for Moxa 85M-3811-T -40 to 75 °C
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764,00 EUR
( 909,16 EUR incl. VAT )
≈ £637.94  |  ≈ $856.44
plus delivery charges: 55,00 €
On order · Delivery time approx. 20 workdaysinfo_outline
1x Moxa 85M-3811-T -40 to 75 °C
Lieske Part No.:311682
Mfg Part No: 85M-3811-T
Weight:0.5 kg
Graduated prices net
From piecesPrice per pieces
3741,08 EUR
6718,16 EUR
9695,24 EUR
12672,32 EUR

Product information for Moxa 85M-3811-T:

The 85M-3811-T is an industrial-grade analog input module of the ioPAC 8500/8600 series by Moxa, specifically designed for use in demanding, harsh environments. It features 8 differential input channels and enables precise measurement of voltages in the range of 0 to 10 VDC. The module has a compact form factor designed for integration into modular control systems, with spring clamp terminals (Euroblock) allowing fast and reliable wiring with cables in cross-sections from 14 to 28 AWG. The module is designed for operation in an extended temperature range of -40 to 75 °C, making it suitable for industrial applications under extreme environmental conditions.

Applications

The module is used in industrial automation systems where high measurement accuracy and reliability under harsh operating conditions are required. Typical application scenarios include monitoring process variables such as pressure, temperature, or flow rates, which are converted into voltage signals via appropriate sensors. The high sampling rate and integrated data buffering make it particularly suitable for applications requiring time-critical data analysis, diagnostics, or traceability of measured values, for example in production monitoring or railway technology.

Functions and Features in Detail

The module offers a measurement accuracy of ±0.1 % FSR at 25 °C and ±0.3 % FSR across the full operating temperature range of -40 to 75 °C. The 16-bit resolution ensures fine resolution of measured values. The sampling rate is 40 kHz overall, with each channel reaching up to 5 kHz. The differential input configuration minimizes interference from electrical noise and ensures precise signal processing. The input impedance is at least 20 MΩ, ensuring high signal integrity and low sensor loading.

Technology Explained Simply

The integrated data buffering of 60 KB per channel allows storage of historical measurement data. At a sampling rate of 5 kHz per channel, up to 6 seconds of measurement data can be stored. This function is useful for analyzing short-term events or disturbances without requiring external storage or a permanent network connection. The isolation of 3 kVDC or 2 kVrms protects the module and connected systems from electrical overvoltages. The digital output can generate pulse frequencies up to 5 kHz, which can be used for control tasks.

Compatibility and Accessories

The module is part of the ioPAC 8500/8600 series and is used in modular control systems. It is compatible with industry and railway technology standards, including EN 50121-4 and partially EN 50155, enabling its use in railway applications. Certifications include EMC and EMI standards such as EN 55032/24, CISPR 32, and FCC Part 15B Class A, as well as EMS tests such as ESD, RS, EFT, Surge, and CS. The safety certification UL 508 confirms compliance with safety requirements for industrial control equipment.

Mounting and Installation

The module is mounted in standard 19-inch racks or modular control systems. The spring clamp terminals allow quick and secure connection of I/O cables. The compact design with dimensions 25 x 128.2 x 85.5 mm and a weight under 80 g facilitates placement in limited installation spaces. The operating temperature range of -40 to 75 °C and humidity of 5 to 95 % (non-condensing) enable use in a wide range of environments, including outdoor use or in industrial halls with high temperature fluctuations.

Operational Advantages

The high measurement accuracy, fast sampling rate, and integrated data buffering offer advantages for real-time monitoring and diagnostics of processes. The differential input configuration reduces interference and improves signal quality. The isolation protects the system from electrical disturbances. The certifications according to industry and railway standards ensure reliability in critical applications. The 5-year warranty underscores the high quality and longevity of the module.

MTBF

The mean time between failures (MTBF) is 1,426,112 hours according to Telcordia SR332, highlighting the high reliability and long service life of the module.

General
Number of analogue inputs8
Input typedifferential
Input voltage range0 to 10 VDC
Resolution16 Bit
Total sampling rate40 kHz
Sampling rate per channel5 kHz
Input impedancemin. 20 MΩ
Measurement accuracy at 25 °C±0,1 % FSR
Measurement accuracy at -40 to 75 °C±0,3 % FSR
Data buffering per channel60 KB
Buffer duration at 5 kHz6 Seconds
Connection typeSpring clamps (Euroblock)
Insulation3 kVDC or 2 kVrms
Digital output - pulse frequencyup to 5 kHz
Electricity consumption521 mA @ 24 VDC
Operation temperature-40 to 75 °C
Storage temperature-40 to 85 °C
Air humidity5 to 95 % (non-condensing)
Elevationup to 2000 m
EMC certificationEN 55032/24, EN 61000-6-2/-6-4
EMI certificationCISPR 32, FCC Part 15B Class A
EMS certificationESD: 6 kV contact, 8 kV air; RS: 5100–6000 MHz, 3 V/m; EFT: 1 kV (power), 0.5 kV (signal); Surge: 2 kV (power), 1 kV (signal); CS: 10 V; PFMF
Railway certificationEN 50121-4, partially compliant with EN 50155
Safety certificationUL 508
Shock resistanceIEC 60068-2-27
Vibration testIEC 60068-2-6
MTBF1.426.112 Hours (Telcordia SR332)


Questions & answers

What is the delivery time of Moxa 85M-3811-T -40 to 75 °C?

The article Moxa 85M-3811-T -40 to 75 °C is currently not in stock but has been backordered.

According to our experience the article is ready for dispatch within 20 working days. The delivery time usually refers to 1 piece. When ordering larger quantities, we can maybe shorten the delivery time. Just send us an inquiry about the desired quantity of Moxa 85M-3811-T to our sales team for an exact delivery time.

How can I buy the item at a lower price?

We offer you Moxa 85M-3811-T -40 to 75 °C always at the best possible price. We can give you a discount of 2% on Moxa 85M-3811-T -40 to 75 °C if you choose payment in advance on ordering.

In addition, you can save money with our attractive graduated prizes with every purchase. If you buy a minimum of 3 pieces of Moxa 85M-3811-T -40 to 75 °C we can offer you a price of 741,08 EUR per piece. The more you buy, the cheaper the article will be.

We also offer individual prices for your needs. You can get an offer by using the form Wholesale Inquiry.

 


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