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9470/32-16-11

Remote I/O IS1+ Digital input/output module

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Technical specifications for 9470/32-16-11

  • Product Model
    9470/32-16-11
  • Product Parameters
    Remote I/O IS1+ Digital input/output module
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • In stock
    1 unit
  • Estimated Shipping Size
    9.7x12.7x6.2cm
  • Manufacturer
    Stahl
  • Weight
    0.25 kg
  • Product Type
    Digital Input/Output Module
  • Series
    IS1+ Remote I/O System
  • Application Area
    Zone 1, Zone 2, Division 1, Division 2
  • Hazardous Area Interface
    Zone 0, 1, 2, 20, 21, 22
  • Product Status
    Active
  • Total Channels
    16
  • Frequency Inputs
    8 channels, up to 20 kHz
  • Direction Detection
    4 channels for rotation direction detection
  • Counter Function
    Up/down counter
  • Counting Range
    0 to 65535 (UINT16)
  • Supply Voltage (Signal)
    8.2 V
  • Internal Resistance
    1 kΩ

Description

The R. STAHL 9470/32-16-11 Remote I/O IS1+ Digital Input/Output Module is a multifunction intrinsically safe I/O module engineered for hazardous-area automation systems. As part of the IS1+ Remote I/O platform, the module provides sixteen Ex ia IIC channels that can be configured in pairs as digital inputs or outputs, allowing flexible connection of field devices in Zone 1 and Zone 2 environments.

The module supports inputs from NAMUR proximity switches and dry contacts while also providing output capability for indicator lamps and low-power solenoid valves. Advanced signal-processing functions include frequency measurement up to 20 kHz, up/down counter functionality, and rotation-direction detection for rotating equipment. Eight channels can be configured for frequency or counter applications, while four channel pairs support directional sensing.

Alternative Names

9470-32-16-11 9470/32 16 11 9470/32-16-II 9470/32-I6-11 9470-32-I6-II 947O-32-16-11 947O/32-16-11 9470 32-16-11 947O/32-I6-II

Information

Overview Manuals Application Notes Product Applications Wiring & Channel Configuration

Features:

  • 16 channels configurable in pairs as inputs or outputs
  • Remote I/O IS1+ Digital input/output modulefor Zone 1 Ex i
  • Hot-swappable in Zone 1
  • High-speed frequency input capability
  • Compatible with NAMUR proximity switches
STAHL 9470/32-16-11 is a Remote I/O IS1+ Digital Input/Output Module for Zone 1 Ex i designed for hazardous area applications, featuring 16 channels which can be used in pairs for Ex i operation as inputs for contacts and NAMUR proximity switches (EN 60947-5-6) or as outputs for indicator lamps and low-power solenoid valves.

STAHL 9470/32-16-11 features intrinsically safe Ex ia IIC inputs and outputs with line fault monitoring and an LED fault and status display for each channel, providing comprehensive diagnostic visibility and ensuring safe operation in potentially explosive atmospheres.

STAHL 9470/32-16-11 supports high-speed frequency applications where eight inputs can be used for frequencies of up to 20 kHz, and four inputs can be used for detecting the direction of rotation, making it suitable for advanced monitoring and control applications in industrial environments.

The 9470/32-16-11 STAHL Remote I/O IS1+ Digital Input/Output Module may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
STAHL 9470/32-16-11 Remote I/O IS1+ Digital Input/Output ModuleManuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The module features 16 channels that can be configured in pairs as either inputs or outputs. When configured as inputs, the channels accept signals from dry contacts and NAMUR proximity switches compliant with EN 60947-5-6. When configured as outputs, the channels drive indicator lamps and low-power solenoid valves. Eight of the input channels support frequency measurement up to 20 kHz, and four channels can detect rotation direction, making the module suitable for turbine monitoring, conveyor tracking, and pump speed supervision applications. The integrated up/down counter operates over a 16-bit counting range from 0 to 65535 with a minimum detectable pulse width of 25 microseconds.
  • Industrial Pumps: Centrifugal, positive displacement, and chemical dosing pumps
  • Gas & Steam Turbines: Speed monitoring, trip-circuit interface, and auxiliary valve control
  • Compressors: Screw, reciprocating, and centrifugal compressors used in gas pipelines
  • Electric Motors: Overspeed protection and rotational direction verification
  • Industrial Fans & Blowers: Ventilation systems in refineries and extraction plants
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
I/O Flexibility: The 16 channels can be configured in pairs as either digital inputs (for dry contacts, NAMUR proximity sensors) or outputs (for indicator lamps or low-power solenoid valves) Digital Input Output Module Series 9470/32 - R. STAHL.
Special Functions: Up to 8 channels may be parameterized for frequency/counting applications (up to 20 kHz), and 4 channels can be utilized for rotation direction detection Digital Input Output Module Series 9470/32 - R. STAHL.
Galvanic Isolation: All inputs/outputs are short-circuit proof and galvanically separated from the system Remote I/O IS1+ Digital input/output module for Zone 1 Ex i - R. STAHL.

Technical notes

The 9470/32 digital input/output module for Zone 1 has 16 channels which can be used in pairs forEx i operation as inputs for contacts and NAMUR proximity switches (EN 60947-5-6) or as outputsfor indicator lamps and low-power solenoid valves. Eight inputs can be used for frequencies of upto 20 kHz, and four can be used for detecting the direction of rotation.All inputs/outputs are short-circuit proof and galvanically separated from the system.

FAQs

  • What is the 9470/32-16-11?

    +
    The STAHL 9470/32-16-11 is a 16-channel digital input/output module (DIOM) for the IS1+ Remote I/O system.
  • Can the module count frequencies or rotations?

    +
    Yes. Up to 8 inputs can be used for high-speed frequencies (up to 20 kHz). Out of those, 4 can be configured to detect the direction of rotation or act as forward/backward counters.
  • Are the channels safe in hazardous areas?

    +
    Yes, all inputs/outputs are intrinsically safe (Ex ia IIC), galvanically separated from the system, and fully short-circuit proof. They feature individual line fault monitoring along with LED error and status displays for each channel.
  • Can the module be replaced while the system is live?

    +
    Yes. The module supports full hot-swapping, meaning it can be replaced in Zone 1 / Division 1 hazardous areas without disconnecting the power supply.
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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