FUJI NC1AX04-MR Analog Input Module – Product Description

Overview

The FUJI NC1AX04-MR is a high-precision, multi-range analog input module designed for MICREX‑F F70 programmable controllers. It converts analog signals from sensors and transmitters into digital data for accurate processing by the PLC. Moreover, its compact, rack-mounted design with robust channel isolation ensures reliable performance in industrial automation systems. Therefore, it is widely applied in manufacturing, petrochemical, power generation, and water treatment facilities requiring precise analog measurement.

Technical Specifications

Electrical & I/O

• Number of Channels: 4 analog inputs

• Supported Signal Types:

• Voltage: ±10 V, ±5 V, ±1 V, ±0.5 V

• Current: ±20 mA, ±10 mA, ±2 mA, ±1 mA

• Resolution: 12-bit A/D conversion

• Accuracy: ±0.1% of full scale (typical)

• Input Impedance:

• Voltage mode: ≥ 1 MΩ

• Current mode: 250 Ω

• Isolation: Channel-to-channel and channel-to-system

Performance

• Conversion Speed: 1 ms per channel

• Noise Immunity: High resistance to electrical noise

• Diagnostics: LED indicators for module and channel status

Mechanical

• Mounting: Rack-mounted in MICREX‑F PLC backplane

• Dimensions (W × H × D): 130 × 100 × 30 mm

• Weight: 0.5 kg

• Protection: IP20

Communication & Integration

• Interface: Proprietary MICREX‑F backplane bus

• Compatibility: MICREX‑F F70 PLC systems

• Configuration: Managed via Fuji Electric engineering tools

Environmental & Compliance

• Operating Temperature: 0 °C to +55 °C

• Storage Temperature: −20 °C to +70 °C

• Relative Humidity: 5–95% non-condensing

• Certifications: CE, UL, CSA 

• Origin: Japan 

FAQ

Q1: How many input channels does the NC1AX04-MR support?
It supports 4 analog input channels for both voltage and current signals.

Q2: What are the supported voltage and current ranges?
Voltage: ±10 V, ±5 V, ±1 V, ±0.5 V; Current: ±20 mA, ±10 mA, ±2 mA, ±1 mA.

Q3: Is the module compatible with MICREX‑F F70 PLCs?
Yes, it fully integrates with MICREX‑F F70 PLC systems via the backplane bus.

Q4: Does it offer channel-to-channel isolation?
Yes, it provides channel-to-channel and channel-to-system isolation for safety and reliability.

Q5: What environments is this module suitable for?
It operates in industrial environments from 0 °C to +55 °C with strong noise immunity.