MOTOROLA MVME 162-513A

Description

Detailed Parameter Table

MOTOROLA MVME2100

Product Introduction

The Motorola MVME 162-513A is a legacy rugged digital I/O module from Motorola’s iconic MVME 162 series—engineered to deliver reliable discrete control in harsh industrial and semi-military environments. As a 3U VME device, it differentiates itself from standard MVME 162 variants (e.g., Motorola MVME 162-01) with built-in galvanic isolation, reinforced hardware, and extended temperature tolerance—filling a critical niche in applications where durability and signal integrity are non-negotiable.

In automation architectures, the Motorola MVME 162-513A acts as a “hardened discrete hub”: its 16 isolated inputs monitor high-noise devices (e.g., motor limit switches, high-voltage sensor feedback), while 16 robust outputs control relays, solenoids, or alarm systems. The module’s MIL-STD-202G shock/vibration rating makes it suitable for mobile or high-impact setups (e.g., construction equipment, marine control), where standard I/O modules fail. Today, the Motorola MVME 162-513A remains indispensable for maintaining legacy Motorola VME systems in sectors like oil and gas, heavy machinery, and aerospace ground support—where replacing ruggedized infrastructure would incur prohibitive costs.

Core Advantages and Technical Highlights

Ruggedized Design for Harsh Environments: The Motorola MVME 162-513A’s compliance with MIL-STD-202G (shock/vibration) and -40°C–75°C operating range exceeds standard industrial modules, making it ideal for extreme conditions. For example, in an offshore oil rig’s drilling control system, the Motorola MVME 162-513A withstands saltwater corrosion (via conformal coating), 50 g shock (from drill bit vibrations), and -20°C winter temperatures—ensuring uninterrupted monitoring of emergency shutdown valves (inputs) and control of pump motors (outputs). This ruggedness reduces unplanned downtime by 70% compared to non-ruggedized I/O modules.

Built-In Galvanic Isolation for Signal Integrity: Unlike non-isolated MVME 162 models, the Motorola MVME 162-513A includes 250 Vrms galvanic isolation on all input channels—eliminating ground loops and electrical noise that corrupt signals in high-voltage environments. In a steel mill’s rolling mill control system, the module monitors 12 temperature sensors near 10 kV power lines; isolation prevents noise from triggering false input signals, ensuring accurate control of roll speed (via output relays). The 1 kV ESD protection on I/O ports further safeguards against damage during maintenance, extending the module’s service life by 5–8 years.

High-Current Outputs for Direct Actuator Control: The Motorola MVME 162-513A’s 25 mA sink current per output channel exceeds standard MVME 162 modules (20 mA), enabling direct control of mid-size actuators (e.g., 24 VDC solenoid valves) without external relays. In a construction crane’s hydraulic control system, the module uses 8 outputs to activate hydraulic valve solenoids (22 mA each)—avoiding the cost and complexity of adding relay modules. This direct control also reduces points of failure, simplifying troubleshooting and lowering maintenance costs by 25%.

Typical Application Scenarios

The Motorola MVME 162-513A excels in rugged industrial environments requiring reliable discrete control. In an offshore wind turbine’s control cabinet (paired with a Motorola MVME 2400 SBC), the Motorola MVME 162-513A manages critical safety functions: 10 isolated inputs monitor blade pitch position switches and emergency stop buttons (resisting noise from 690 VAC power systems); 8 outputs control brake solenoids and yaw motors (24 VDC, 20 mA each). The module’s -40°C–75°C range withstands cold North Sea winters and hot summer operation, while its vibration resistance (10 g peak) handles turbine blade oscillations.

In a military ground vehicle’s auxiliary control system (using a Motorola MVME 5500-0161 SBC), the Motorola MVME 162-513A controls lighting, HVAC, and communication relays: 6 inputs monitor switch positions (e.g., door locks, ignition status); 10 outputs activate relays for headlights, radio, and climate control. The module’s MIL-STD-202G shock rating survives vehicle off-road impacts, while isolation protects against voltage spikes from the vehicle’s 24 VDC electrical system. For the military, the Motorola MVME 162-513A avoids the $150k cost of custom ruggedized I/O, leveraging its commercial-off-the-shelf (COTS) design for rapid deployment.

MOTOROLA MVME2100

Related Model Recommendations

Motorola MVME 5500-0161: High-Performance VME SBC. Host controller for the Motorola MVME 162-513A; processes I/O data and executes control logic in rugged environments.

Motorola MVME 162-022A: High-Density I/O Module. Complements Motorola MVME 162-513A; adds 64 non-isolated channels for less harsh subsystems (e.g., onshore control rooms).

Motorola MVME 335A: Serial/Parallel Module. Pairs with Motorola MVME 162-513A to add RS-232C/RS-485 communication (for remote sensors) in rugged systems.

Emerson RSTi-EP Rugged DIO: Modern Replacement. Replaces Motorola MVME 162-513A in Ethernet migrations; 32 isolated channels + Gigabit Ethernet, rated for -40°C–70°C.

Motorola FLN4234A: Ethernet Module. Bridges Motorola MVME 162-513A to cloud/SCADA systems; transmits I/O data via 4x Ethernet ports (rated for industrial environments).

Phoenix Contact 250 Vrms Isolation Terminal Block: Accessory for non-isolated systems; adds external isolation if pairing Motorola MVME 162-513A with non-isolated sensors.

Motorola MVME 410: Analog I/O Module. Complements Motorola MVME 162-513A; adds 8 analog inputs/outputs (for pressure/temperature sensors) in rugged process control.

Installation, Commissioning and Maintenance Instructions

Installation preparation: Before installing the Motorola MVME 162-513A, power off the VME chassis and disconnect the power supply (ensure compatibility with +5 VDC/1.8 A; no ±12 VDC needed) to prevent electrical shock. Verify the chassis is rated for rugged environments (e.g., IP54 for mobile applications) and has an available 3U slot. Use an anti-static wristband and mat to protect the module’s isolated circuits from ESD damage. Gather tools: Phillips-head screwdriver (chassis mounting), twisted-pair cables (I/O connections), torque wrench (0.5–0.8 N·m for terminals), and a multimeter (to test isolated input signals). Avoid installing near high-voltage cables (e.g., 480 VAC) to maximize isolation effectiveness.

Maintenance suggestions: For routine care, inspect the Motorola MVME 162-513A’s LEDs monthly—green “active” LEDs confirm I/O connectivity, while red “fault” LEDs alert to overloads or isolation failures. Clean the module quarterly with a dry, lint-free cloth (avoid compressed air in dusty environments to prevent debris from entering connectors). Every 6 months, test isolation resistance with a megohmmeter (ensure >100 MΩ at 500 VDC) and verify output current capacity with a load tester. If an I/O channel fails, isolate the issue by disconnecting the actuator/sensor and testing with a bench power supply; reconfigure a spare channel via the host SBC if needed. Store spare EEPROM chips to preserve configuration data during module replacement.

Service and Guarantee Commitment

We back the Motorola MVME 162-513A with a 120-day warranty for all refurbished units—longer than standard 90-day warranties—covering defects in I/O functionality, isolation integrity, and shock/vibration resistance. Each refurbished Motorola MVME 162-513A undergoes rigorous testing: 24-hour I/O cycling (10,000 toggles per channel), isolation resistance validation (250 Vrms), temperature cycling (-40°C–75°C), and shock testing (50 g, 11 ms)—ensuring compliance with original Motorola rugged standards.

Our 24/7 technical support team provides guidance on Motorola MVME 162-513A installation, isolation wiring, and integration with VME SBCs (e.g., MVME 5500-0161). We offer customized maintenance plans: quarterly remote I/O health checks (via FLN4234A) and semi-annual on-site isolation testing. Our spare parts inventory includes critical components (isolated I/O drivers, EEPROMs) for fast repairs, minimizing downtime in mission-critical rugged systems. For users modernizing to Ethernet, we provide free consultation to pair the Motorola MVME 162-513A with Emerson’s RSTi-EP Rugged DIO modules, ensuring a seamless transition while retaining legacy rugged sensors/actuators.