Description
1. Product Description
2. Product Parameters
- Voltage: Usually operates at a rated voltage of 24V DC, with a tolerance range of ±10%.
- Current: The maximum output current is 5A, which can meet the power requirements of most peripheral devices.
- Interface Type: It is equipped with standard RS – 485 and Ethernet interfaces, enabling high – speed data transmission and convenient connection with other devices.
- Compatibility: Compatible with Emerson’s PLC series such as the [specific series], and can also work with some third – party devices that comply with relevant industry standards.
Emerson ER22020/T
3. Advantages and Characteristics
4. Application Areas and Application Cases
5. Comparison with Similar Products in the Market
Compared with similar products in the market, the Emerson ER22020/T has obvious advantages in terms of reliability and compatibility. Its advanced design and manufacturing process ensure its high – quality performance, and its compatibility with a variety of equipment and software makes it more widely applicable. While some other products may have limitations in certain aspects, such as poor compatibility or low reliability in harsh environments, the Emerson ER22020/T can better meet the needs of users.
Emerson ER22020/T
6. Selection Suggestions
7. Precautions
MOTOROLA MVME 162-01
Simplified Design for Cost-Effective Basic I/O
The MVME162-01’s fixed 8-input/8-output configuration and lack of interrupt support reduce component complexity, resulting in a lower cost than flexible modules like the MVME162-223 (64 configurable channels). This makes it ideal for applications with static I/O needs—for example, a small packaging machine where 8 inputs monitor photoelectric sensors (detecting package arrival) and 8 outputs control conveyor motors, indicator lights, and sealers. The simplified design also minimizes setup time: unlike configurable modules that require software direction setting, the MVME162-01 is ready to use once wired, reducing commissioning time by 30% for basic systems.
Open-Collector Outputs for Flexible Load Matching
While open-collector outputs require external pull-up resistors (unlike the MVME162-223’s push-pull design), they offer flexibility in matching diverse load voltages. For instance, the module’s outputs can control 5 VDC indicator lights (using 5 V pull-ups) or 12 VDC small relays (using 12 V pull-ups), as long as the load current stays within the 15 mA per channel limit. This versatility adapts to mixed-voltage auxiliary systems—common in older industrial setups where some components use 5 VDC and others 12 VDC. The output overload protection (current limiting at 20 mA) further prevents damage if a load exceeds the rated current, adding a layer of reliability for unskilled installation.
Compact Form Factor and Low Power Consumption
The MVME162-01’s 3U VME form factor and 0.5 A typical power draw (at +5 VDC) make it suitable for space- and power-constrained systems—such as portable test benches or auxiliary control cabinets with limited VME slots. For example, a laboratory test setup for electronic components can use the MVME162-01 to monitor 8 test point voltages (inputs) and activate 8 relay-based test fixtures (outputs), without consuming excessive chassis space or power. The passive cooling design also eliminates fan noise and failure risks, making it a good fit for quiet laboratory environments.
Status LEDs for Quick Troubleshooting
The MVME162-01’s per-channel status LEDs (green for input HIGH, red for output active) enable on-site technicians to quickly diagnose issues without connecting to the host SBC. For instance, if a conveyor motor fails to start, a technician can check the corresponding output LED: if the LED is red (active), the issue lies with the motor or wiring (not the module); if the LED is off, the SBC is not sending a command. This reduces troubleshooting time by 50% compared to modules without visual status indicators, minimizing downtime for critical auxiliary systems.
Full 12-month warranty on all components
Dedicated after-sales support
Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.