Overview
Suffix Breakdown & Model Matrix
| Code | Specification |
|---|---|
| NFA1141 | Base model |
| -S | Standard type |
| -H | HART communication |
| 5 | Without explosion protection |
| E | With explosion protection |
| 0 | Basic type |
| 1 | ISA Standard G3 option |
| /A4S00 | Pressure clamp terminal block for analog signals, NFT44S-00 |
| /A4S10 | Pressure clamp terminal block with surge absorber, NFT44S-10 |
| /CCC01 | Connector cover for MIL cable, NFCCC01 |
Note: The supplied suffix table does not establish the complete ordering-code sequence for NFA1141-H00. Confirm the full suffix combination against the manufacturer’s ordering documentation before interpreting individual characters.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NFA1141-H00 |
| Brand | Yokogawa |
| Module Type | Analog Input Module |
| Communication Option | HART, indicated by the -H code |
| Terminal Interface | Optional pressure clamp terminal block or MIL cable connector cover |
| Terminal Block Options | NFT44S-00, NFT44S-10 |
| Connector Cover Option | NFCCC01 |
| Environmental Configuration | Protection and ISA Standard G3 options are identified in the supplied suffix table |
| System Compatibility | Confirm against the applicable Yokogawa hardware documentation |
HART Communication and Analog Signal Handling
The -H suffix identifies the HART communication option in the supplied model matrix. HART communication uses a digital signal superimposed on an analog 4-20 mA loop when supported by the selected hardware configuration.
Before connecting field transmitters, verify the module’s input specifications, HART support, loop wiring requirements, and system configuration. Do not assume that every NFA1141 variant supports identical signal ranges or communication functions.
The terminal interface also affects installation. The NFT44S-00 and NFT44S-10 options identify pressure clamp terminal blocks, with the latter specified as including a surge absorber. Confirm the applicable wiring diagram and surge protection requirements before connecting field circuits.
Frequently Asked Questions
Q: Does the NFA1141-H00 support HART communication?
A: The supplied suffix table identifies -H as the HART communication option. Confirm the complete order code and system configuration before commissioning HART field devices.
Q: Can the module use the NFT44S-10 terminal block?
A: The supplied documentation lists NFT44S-10 as an optional pressure clamp terminal block with a surge absorber. Verify compatibility with the exact module variant and installation arrangement.
Q: What are the module’s channel count and power consumption?
A: The supplied data does not establish either value. Consult the applicable Yokogawa hardware manual for channel capacity, power consumption, and backplane load requirements.
Field Installation Guidelines
- Verify the complete module nameplate and suffix configuration before installation.
- Confirm the compatible base unit, terminal board, and system hardware using the manufacturer’s wiring documentation.
- Check field signal polarity, loop power requirements, and input electrical limits before connecting transmitters.
- Route analog signal cables separately from power conductors and high-noise switching circuits where practical.
- Apply cable shielding and grounding according to the manufacturer’s system grounding design. Avoid unintended ground loops.
- For the NFT44S-10 option, verify the surge absorber’s suitability for the connected field circuit.
- Confirm the applicable environmental protection requirements before installing the module in a hazardous area.
- Perform wiring continuity checks and verify channel configuration before energizing the system.
YOKOGAWA Top Products
Customers Also Viewed
Reviews
There are no reviews yet.