Overview
The Yokogawa NFAI135-S00 Analog Input Module delivers precise and stable measurement performance for process automation systems. Designed to capture accurate analog signals from field transmitters, sensors, and instruments, it ensures dependable data acquisition across critical industrial applications. Moreover, its high-resolution input channels and robust signal isolation make it ideal for complex control environments that demand reliability and accuracy.
This module integrates seamlessly into Yokogawa’s ProSafe-RS and CENTUM VP systems, allowing consistent system communication and simplified configuration. With excellent linearity, noise immunity, and diagnostic capabilities, it provides engineers with confidence in long-term, continuous operation.
Technical Specifications
| Parameter |
Specification |
| Product Model |
NFAI135-S00 |
| Manufacturer |
Yokogawa Electric Corporation |
| Product Type |
Analog Input Module |
| Input Channels |
8 isolated analog input channels |
| Input Signal Range |
1–5 V DC or 4–20 mA DC |
| Resolution |
16-bit |
| Accuracy |
±0.1% of full scale |
| Sampling Cycle |
10 ms per channel |
| Isolation |
Channel-to-channel and channel-to-system |
| Input Impedance |
250 Ω (current input), 1 MΩ (voltage input) |
| Power Supply |
Supplied via system backplane |
| Power Consumption |
Approx. 10 W |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-20°C to +70°C |
| Humidity |
5%–95% RH (non-condensing) |
| Weight |
Approx. 0.45 kg |
| Mounting |
DIN rail or system rack |
| Communication Protocol |
Proprietary Yokogawa system bus |
| Certifications |
CE, UL, CSA, RoHS compliant |
FAQ
Q1: What is the main function of the NFAI135-S00 module?
A1: It measures and converts analog signals from field devices into digital data for control systems.
Q2: Can it support both voltage and current inputs?
A2: Yes, it supports configurable 1–5 V DC and 4–20 mA DC input ranges.
Q3: Is it compatible with Yokogawa CENTUM VP systems?
A3: Yes, it fully integrates with CENTUM VP and ProSafe-RS platforms.
Q4: Can the module be replaced during operation?
A4: Yes, it supports hot-swapping, allowing safe replacement without system shutdown.
Q5: What type of isolation does it provide?
A5: It offers channel-to-channel and channel-to-system electrical isolation, enhancing reliability and noise resistance.
