IMO XBF-DC04A is a 4-channel 12-bit analogue current output expansion module for XGB PLC systems providing selectable 4–20 mA and 0–20 mA outputs with 5 µA resolution and a maximum conversion speed of 1 ms per channel.
£324.14
The IMO XBF-DC04A is a compact 4-channel analogue current output expansion module designed for IMO XGB programmable logic controller systems. It converts digital PLC values into precise analogue current signals, allowing automated machinery and process control systems to command drives, valve positioners, controllers and other analogue-controlled equipment.
As part of the IMO XGB analogue expansion range, the XBF-DC04A supports the widely used 4–20 mA and 0–20 mA output ranges. Its four independently controlled channels provide a practical solution for applications requiring several analogue current references from a single compact PLC expansion module.
The XBF-DC04A uses 12-bit binary conversion with a maximum resolution of 5 µA, accuracy of ±0.5% or better and a maximum conversion speed of 1 ms per channel. An external 20.4–28.8 V DC supply is used for the analogue output circuitry, while photocoupler isolation separates the output terminals from the PLC power circuitry.
Analogue output modules allow a PLC to generate continuously variable control signals rather than simple digital ON/OFF commands. The IMO XBF-DC04A converts digital values generated by the PLC program into standard 4–20 mA or 0–20 mA current signals for controlling compatible industrial equipment.
The module's four output channels make it suitable for systems requiring several independent analogue references, while its 5 µA resolution and 1 ms per channel conversion speed provide responsive control. Typical connected devices include variable speed drives, proportional valves, process controllers and other equipment designed to accept standard industrial current commands.
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| Current | 04 A | |
|---|---|---|
| Manufacturer | IMO | |
| Series | XGB | |
| Model | XBF-DC04A | |
| Product type | Analogue current output expansion module | |
| Number of analogue outputs | 4 channels | |
| Output signal type | DC current | |
| Analogue output ranges | 4–20 mA / 0–20 mA | |
| Maximum load resistance | 510 Ω | |
| Digital data | 12-bit binary | |
| Unsigned digital range | 0–4000 | |
| Signed digital range | -2000–2000 | |
| Precise range at 4–20 mA | 400–2000 | |
| Precise range at 0–20 mA | 0–2000 | |
| Percentile digital range | 0–1000 | |
| Maximum resolution | 1/4000 | |
| Current resolution | 5 µA | |
| Accuracy | ±0.5% or better | |
| Maximum conversion speed | 1 ms per channel | |
| Absolute maximum output | +25 mA DC | |
| Isolation method | Photocoupler isolation between output terminals and PLC power | |
| Channel isolation | No isolation between channels | |
| External power supply | 20.4–28.8 V DC | |
| Internal current consumption | 110 mA at 5 V DC | |
| External current consumption | 120 mA at 24 V DC | |
| External connection | 11-point terminal block | |
| Weight | approx. 70 g | |
| HS Code | 8537109199 | |
| Country of Manufacture | South Korea |
The XBF-DC04A is used to add 4 analogue current output channels to compatible IMO XGB PLC systems, allowing the PLC to generate current control signals for drives, valve positioners, controllers and other industrial equipment.
The module supports 4–20 mA and 0–20 mA DC analogue current output ranges.
The XBF-DC04A provides 4 analogue current output channels, allowing four compatible analogue-controlled devices or circuits to be operated from one module.
The module uses 12-bit binary conversion with a maximum resolution of 1/4000, equivalent to 5 µA for the supported current output ranges.
The XBF-DC04A has a maximum digital-to-analogue conversion speed of 1 ms per channel, making it suitable for responsive industrial control applications.
IMO XGB analogue expansion modules provide flexible analogue signal control for industrial PLC applications, helping machine builders and automation engineers integrate drives, actuators, process controllers and other current-controlled equipment into compact automation systems.
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