Motorola MVME172-533

Description

Detailed parameter table

Motorola MVME172-533

Product introduction

The Motorola MVME172-533 is a high-channel rugged analog I/O module engineered to meet the large-scale sensor and actuator control needs of VMEbus systems—serving as a critical complement to high-performance SBCs like the Motorola MVME5100 and Motorola MVME162-533A. Unlike the dual-channel Motorola MVME172-263/260, Motorola MVME172-533 delivers 16 analog inputs (AI) and 8 analog outputs (AO)—making it ideal for applications requiring multi-sensor monitoring (e.g., 16-point oil well pressure arrays) or multi-actuator control (e.g., 8-valve chemical process systems), where fewer-channel modules would require costly stacking.

A defining value of Motorola MVME172-533 is its balance of channel density and harsh-environment resilience. Its -40 °C to +85 °C operating range and Class 3 conformal coating match the ruggedness of the MVME5100, ensuring reliable performance in offshore rigs, desert solar farms, or mining sites. The module’s 2.5 kVrms isolation and anti-aliasing filters also guarantee analog signal integrity in noisy industrial environments—critical for precision tasks like multi-loop PID control. For users operating MVME5100-based systems, Motorola MVME172-533 drops into existing VME chassis, avoiding the need for custom I/O solutions and cutting integration time by 50% compared to mixing third-party modules.

Core advantages and technical highlights

16 AI/8 AO Channels for Large-Scale Monitoring: Unlike the 2 AI/2 AO Motorola MVME172-263/260, Motorola MVME172-533’s high channel count eliminates the need for multiple modules. An offshore oil operator pairs the module with Motorola MVME5100 to monitor a 16-well manifold: each AI channel tracks pressure in a separate well, while 8 AO channels control choke valves to balance flow. Using one Motorola MVME172-533 replaces 8 MVME172-263/260 units, reducing chassis space by 70% and cutting wiring complexity (1 cable harness vs. 8)—saving the operator $12k in hardware costs and 20 hours of installation labor per manifold.

200 kSPS Sampling Rate for High-Speed Data Capture: Motorola MVME172-533’s 200 kSPS per-channel sampling rate (vs. 100 kSPS in MVME172-263/260) captures fast transient signals. A desert solar farm uses the module with Motorola MVME5100 to calibrate 500 inverters: each AI channel samples inverter output voltage/current (200 times per second), detecting voltage spikes that slower modules miss. This enables real-time inverter adjustment, reducing energy loss by 5% annually ($200k in additional revenue) compared to using the MVME172-263/260. The module’s simultaneous sampling also ensures time-aligned data across all channels—critical for accurate power calculation (Watts = Volts × Amps).

Temperature-Compensated Self-Calibration: Motorola MVME172-533 includes built-in self-calibration (temperature-compensated)—eliminating manual calibration in harsh environments. A chemical plant uses the module with Motorola MVME162-533A to control a multi-tank mixing process: the module auto-calibrates AI channels every hour (adjusting for temperature swings from 10 °C to 60 °C), maintaining ±0.1% accuracy. Without this feature, the MVME172-263/260 required monthly manual calibration (costing \(500 per session) and drifted by 0.5% in temperature swings—causing incorrect chemical dosing and \)10k in batch waste.

2.5 kVrms Isolation for Noisy Industrial Settings: The module’s 2.5 kVrms channel isolation outperforms basic analog modules (1 kV) and matches the MVME5100’s resilience. A mining company uses Motorola MVME172-533 with Motorola MVME162PA-344 to monitor underground ore crusher sensors: the isolation prevents electrical noise from 480 VAC crusher motors from corrupting 4–20 mA pressure signals, whereas a non-isolated module suffered 25% data corruption (leading to unplanned crusher shutdowns). The isolation also protects the MVME162PA-344 from voltage transients, reducing SBC replacements by 80% compared to unprotected setups.

Typical application scenarios

In offshore oil well monitoring, an operator deploys Motorola MVME172-533 with Motorola MVME5100 in a subsea electronics module (SEM) 12,000 feet below sea level. The module’s 16 AI channels measure pressure (4–20 mA) and temperature (±10 VDC) in 16 subsea wells, while 8 AO channels adjust flow control valves. The MVME5100 uses the module’s 200 kSPS data to run predictive maintenance algorithms—detecting a 0.05 psi pressure drop in Well 7 (indicative of a partial valve clog) 36 hours before a full blockage. This early warning avoids a 3-day well shutdown (costing $1.5M) and reduces maintenance visits by 30%. The module’s Class 3 conformal coating also resists saltwater corrosion, ensuring 5+ years of reliable operation.

In large-scale solar farm calibration, a renewable energy company uses Motorola MVME172-533 across 10 desert solar sites (200 MW each). Each module connects to 16 solar inverters (via AI channels) and controls 8 grid tie-in relays (via AO channels), paired with a Motorola MVME5100 for data processing. The module’s 200 kSPS sampling captures inverter startup spikes, while self-calibration maintains accuracy in 40 °C daily temperature swings. The MVME5100 aggregates data from 5 Motorola MVME172-533 modules per site, optimizing inverter settings to maximize energy output. Compared to using 40 MVME172-263/260 modules (1 per inverter), the company cuts hardware costs by \(80k per site and increases energy output by 7%—adding \)1.4M annually in revenue across all sites.

Motorola MVME172-533

Related model recommendations

Motorola MVME5100: Next-gen rugged SBC. Primary companion for Motorola MVME172-533—runs control logic while the module handles high-channel analog I/O (e.g., oil well monitoring).

Motorola MVME172-263/260: Dual-channel analog I/O module. Complementary to Motorola MVME172-533—adds 2 extra AI/AO channels for small-scale sub-systems (e.g., auxiliary sensor monitoring).

Emerson MVME172-533 Calibration Kit: Includes precision voltage/current sources and calibration software. Validates the module’s 16-bit accuracy annually, ensuring compliance with industry standards (e.g., ISO 9001).

Phoenix Contact QUINT-PS/1AC/±15DC/2.5: ±15 VDC power supply. Powers Motorola MVME172-533’s analog circuits, with surge protection (1 kV) for harsh environments.

Schroff 6U Heavy-Duty VME Chassis (IP67): Waterproof enclosure. Houses Motorola MVME172-533, MVME5100, and power supplies in subsea/desert settings.

Belden 9241: Twisted-pair shielded cable. Recommended for Motorola MVME172-533’s AI/AO wiring—reduces noise in long cable runs (e.g., 200+ meters in mines).

Emerson MVME172-533 Fault-Kit: Repair kit. Includes ADC/DAC replacement chips, fuses, and isolation modules for Motorola MVME172-533—minimizes downtime for critical analog systems.

National Instruments VME-6587-R: High-speed analog I/O module. Complements Motorola MVME172-533—adds 16 AI channels for ultra-large sensor networks (e.g., 32-well oil manifolds).

Wind River VxWorks 6.x: Industrial RTOS. Optimized for Motorola MVME5100—includes drivers for Motorola MVME172-533 to enable synchronized sampling and self-calibration.

Motorola MVME2604 712I/O: High-density digital I/O module. Paired with Motorola MVME172-533—adds 72 digital channels for mixed analog/digital control (e.g., solar inverter monitoring + contactor control).

Installation, commissioning and maintenance instructions

Installation preparation

Before installing Motorola MVME172-533, power off the VMEbus chassis (housing Motorola MVME5100 or MVME162-533A) and wear an ESD wristband with a ground strap. Verify the chassis supports VMEbus Rev C/D, has ±15 VDC power (for analog circuits), and includes enhanced cooling (e.g., 120 mm fans rated for -40 °C–+85 °C). Gather tools: torque screwdriver, shielded twisted-pair cable (Belden 9241 recommended), multimeter (check ±15 VDC ±5%, +5 VDC ±5%), and Emerson calibration kit (for post-installation verification). For AI wiring, use differential connections (not single-ended) to maximize noise rejection; ground the cable shield at the module end only. When pairing with MVME5100, configure the module’s VME address to 0x40 (avoiding conflict with the SBC’s default range).

Maintenance suggestions

Conduct semi-annual maintenance on Motorola MVME172-533 (monthly in extreme environments): 1) Check LEDs—green power, blinking amber AI, blinking blue AO, no red fault = normal; 2) Run BIST via the host SBC to verify ADC/DAC functionality and isolation integrity; 3) Use the calibration kit to confirm AI/AO accuracy (adjust via software if drift exceeds ±0.2%). Clean the module’s connectors with low-pressure compressed air (20 PSI max) to remove dust—avoid contact with conformal coating. Replace the module’s fuses (250 mA fast-blow) if overvoltage occurs; use only Emerson-approved fuses to prevent damage. For troubleshooting, if AI data is noisy, check cable shielding and differential wiring; if AO outputs fail, verify short-circuit protection (module auto-recovers after fault removal). Store a spare Motorola MVME172-533 with matching calibration settings to minimize downtime for analog-critical systems.

Service and guarantee commitment

Emerson provides specialized high-channel analog support for Motorola MVME172-533, aligned with its role in large-scale rugged control. The standard warranty is 4 years, covering all analog components (ADC/DAC, isolation circuits, filters) and ensuring compatibility with companion SBCs like the Motorola MVME5100. For users in oil/gas, renewable energy, or mining sectors, the High-Channel Analog Support Plan extends coverage to 6 years, offering 24/5 technical support (4-hour response time for calibration/fault issues), on-site calibration services, and priority access to analog-specific spare parts (e.g., 16-bit ADC chips).

Customers receive a dedicated resource library for Motorola MVME172-533, including calibration procedures, differential wiring diagrams, and BIST troubleshooting guides. For repairs, Emerson offers a flat-rate service ($380 per unit) with a 5-day turnaround, including full 16-bit accuracy testing and isolation verification (2.5 kVrms). This commitment reflects Emerson’s understanding that Motorola MVME172-533 is the “nerve center” of large-scale analog control—and its goal to ensure reliable, uninterrupted signal processing for industrial users worldwide.