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| HX | HIMax / X-AI 32 02 | Overview | Specifications | Application | FAQ | REQUEST QUOTE |
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HIMAX SAFETY AUTOMATION
X-AI 32 02
32-Channel Analog Input Module
Designed for the HIMax programmable electronic system, the X-AI 32 02 evaluates up to 32 current signals and supports fast Sequence of Events Recording. Its architecture combines analog measurement, transmitter supply and diagnostic supervision for safety-related process applications.
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| TECHNICAL PROFILE / X-AI 32 02 | ||
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INPUT ARCHITECTURE
32 analog channels
Common ground; galvanically separated from the system bus and 24 VDC supply.
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MEASUREMENT
12-bit resolution
200 Ω shunt for current measurement; operating range extends to 22.5 mA.
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ACCURACY / RESPONSE
±0.15% of final value
Specified over the stated temperature range; settling time to 99% process value is 15 ms.
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Electrical & Environmental
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Mechanical / Signal Details
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FIELD USE
32
INPUTS |
Where X-AI 32 02 Fits
The X-AI 32 02 is intended for the HIMax programmable electronic system and is used where multiple 0/4 ... 20 mA signals must be evaluated as part of a safety-related automation architecture. It supports two-wire and three-wire transmitters with transmitter supply capability and can record sequence-of-events data with a 2 ms module cycle. It is particularly relevant when a process depends on continuous analog measurement and fast event reconstruction. A failed channel, field wiring problem, transmitter issue or module fault can affect the availability of a valid process value and may therefore become a critical spare-parts requirement during an unplanned shutdown. |
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| HIMax X-AI FAMILY / CONFIGURATION VIEW |
| X-AI 32 02 is the 32-channel analog input variant with 0/4 ... 20 mA inputs, line monitoring and fast SOE capability. Within the HIMax X-AI family, the X-AI 32 01 provides 32-channel 4 ... 20 mA input functionality with line monitoring, while X-AI 32 51 is another 32-channel analog input variant. The X-AI 16 51 provides a different 16-channel analog input configuration. Choosing between these variants depends on signal type, channel count, monitoring requirements and the required system architecture. |
| FIVE BUYER-FOCUSED QUESTIONS | |
| 01 | Can X-AI 32 02 replace another 32-channel HIMax analog input module without changing the application?
Not automatically. The X-AI 32 02 has a specific 0/4 ... 20 mA input architecture and SOE capability. Replacement suitability should be checked against the existing channel configuration, transmitter wiring, connector-board arrangement and SIL-related application requirements.
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| 02 | Why would a plant specifically search for X-AI 32 02 when troubleshooting a running HIMax system?
A spare is commonly considered when an analog channel cannot provide a trustworthy process value, when field diagnostics indicate an input or supply fault, or when a failed module threatens the availability of multiple measurement channels. Because one module handles up to 32 inputs, its failure can have a wider operational impact than a single-channel field device.
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| 03 | Does X-AI 32 02 provide transmitter power as well as analog measurement?
Yes. The module provides transmitter supplies for its input channels. The specified transmitter supply is 26.5 VDC with a maximum output current of 30 mA per channel, making the supply capability an important point to verify when matching field transmitters.
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| 04 | What makes X-AI 32 02 different when the process requires event reconstruction?
Its SOE function records events with a 2 ms module cycle. This makes the module useful where the order and timing of process events matter during abnormal-operation analysis, rather than only requiring a slowly changing analog process value.
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| 05 | What should be checked before ordering X-AI 32 02 as an urgent shutdown spare?
Confirm the exact part number, channel requirement, 0/4 ... 20 mA signal type, transmitter supply needs, connector-board arrangement and the existing HIMax configuration. For a safety-related installation, the replacement must also be suitable for the configured safety function rather than being selected only because the channel count is identical.
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ORDER & DELIVERY
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QUOTE CHECKLIST
To speed up quotation handling, please provide:
Part Number Quantity Destination Required Date Machine / System |
| RETURN / REPLACEMENT Please contact us within 7 days after receipt if there is a problem. Returned items must remain in their original condition and include the specific reason for return. After the returned item is received, an applicable return or replacement can be arranged. Shipping costs arising from the return are the buyer's responsibility. |
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FAST QUOTATION
Need
X-AI 32 02? Send the part number, quantity, destination, required date and machine/system for a faster quotation.
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| HIMA X-AI 32 02 | HIMax Analog Input Module | 32 Channels | 0/4 ... 20 mA | SOE 2 ms | SIL 3 |



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