Honeywell 2MLF-DV8A Voltage Output Module
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Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | 2MLF-DV8A |
| Product Name | Voltage Output Module |
| Product Series | MasterLogic-200 |
| Product Type | Analog Voltage Output Module |
| Number of Output Channels | 8 Channels |
| Analog Output Ranges | 1–5 V DC, 0–5 V DC, 0–10 V DC, -10–10 V DC |
| Output Configuration | Individually configurable for each channel |
| Digital Input Format | Signed 16-bit binary value (14-bit data) |
| Supported Data Formats | Unsigned, Signed, Precise, Percentile |
| Maximum Resolution | 1/16,000 per output range |
| Resolution at 1–5 V | 0.250 mV |
| Resolution at 0–5 V | 0.3125 mV |
| Resolution at 0–10 V | 0.625 mV |
| Resolution at -10–10 V | 1.250 mV |
| Minimum Load Resistance | 1 kΩ |
| Output Accuracy at 25°C | ±0.2% or less |
| Output Accuracy Within Operating Temperature Range | ±0.3% or less |
| Maximum Conversion Speed | 250 μs per channel |
| Absolute Maximum Output | ±15 V |
| Isolation Method | Photocoupler isolation between input terminals and PLC power; no isolation between channels |
| Terminal Connection | 18-point terminal |
| I/O Points Occupied | 64 fixed points or 16 non-fixed points |
| Internal Current Consumption | 190 mA at 5 V DC |
| External Current Consumption | 180 mA at 24 V DC |
| Dimensions | 113 × 27 × 98 mm |
| Weight | 0.15 kg |
FAQ
1. What is the main function of the Honeywell 2MLF-DV8A module?
The Honeywell 2MLF-DV8A is an eight-channel analog voltage output module designed for the MasterLogic-200 PLC system. It converts digital values from the PLC into voltage signals for field equipment such as valve positioners, variable-speed drives, and other devices that require analog voltage references.
2. Which voltage output ranges does the 2MLF-DV8A support?
The module supports four selectable DC voltage ranges: 1–5 V, 0–5 V, 0–10 V, and -10–10 V. The required range can be configured separately for each channel through the applicable PLC program or parameters. The selected range must match the input requirements of the connected device.
3. Can all eight output channels be configured independently?
Yes. Each of the eight channels supports individual output-range configuration. This allows one module to serve multiple field devices with different voltage requirements. The channel settings should be checked during commissioning to ensure that each output corresponds to the correct device.
4. What load resistance is required for the 2MLF-DV8A?
The specified load resistance is 1 kΩ or greater. The input impedance of the receiving equipment should meet this requirement. If the connected load is too low, the output voltage may become inaccurate or fail to reach the commanded value.
5. What digital data formats and resolution does the module support?
The module uses signed 16-bit binary values with 14-bit data and supports Unsigned, Signed, Precise, and Percentile formats. Its maximum resolution is 1/16,000 of the selected output range. The PLC data format and scaling parameters must be configured consistently to ensure accurate voltage output.
6. Does the 2MLF-DV8A support negative voltage output?
Yes. The -10–10 V DC range supports both positive and negative voltage signals. This is useful for applications requiring bidirectional analog control. The receiving device must also be designed to accept bipolar voltage signals within this range.
7. What should I check if one channel produces an incorrect voltage?
First, verify the output range and digital data format assigned to the affected channel. Then check the PLC program scaling, output values, terminal wiring, grounding, and receiving device input impedance. Measure the voltage directly at the module terminals to help identify whether the fault is related to the module, wiring, or external equipment.
8. What should be checked when replacing or commissioning a 2MLF-DV8A?
Confirm the exact model number and compatibility with the MasterLogic-200 PLC system. Before replacement, record the existing channel settings and output ranges. After installation, check the terminal connections, I/O configuration, and PLC parameters. Test all eight channels individually with a suitable measuring instrument before reconnecting the field equipment and returning the process to normal operation.
Honeywell 2MLF-DV8A Voltage Output Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
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