FAs-40MT-AC AC-Powered PLC with High-Speed Pulse Support (NPN Transistor Outputs)
FAs‑40MT‑AC A powerful and compact programmable controller ideal for industrial automation. It features high-speed pulse I/O, encoder support, and built-in communication interfaces for flexible system integration.
Technical Specifications
Power Supply: AC 100–240 V, typically around 4.2 W consumption
Digital I/O:
22 digital inputs, supporting sink/source configuration
18 NPN transistor outputs, rated at up to 0.3 A per point
High-Speed Pulse I/O:
2 high-speed single-phase pulse inputs at 200 kHz (ideal for encoder A/B or counters)
2 high-speed pulse outputs at 200 kHz (PUL signals)
Supports linear, circular, and electronic cam interpolation for two-axis motion control
Connectivity & Features
Interfaces:
RS‑485 port (Modbus RTU)
USB port for programming and online debugging
Protocols: Capable of communicating with up to 127 Modbus slave devices
Functionality: Includes real-time clock (RTC), input polarity selection via S/S terminal, and ships with free SamSoar II programming software
Hardware & Environment
Controller Core: 32-bit ARM Cortex‑M4 CPU at 200 MHz, compiled firmware for high performance
Software: Compatible with SamSoar II / SamSoar2022; supports Ladder, FBD, SFC, and C-blocks, with fast compile (<0.5 s) and download (<3 s)
Program Memory: Supports over 20,000 program steps with 8,000 data register
Physical Specs:
Size: ~125 × 97 × 81 mm; Weight: ~525 g
Enclosure: IP30, DIN-rail mountable
Operational Range: 0 °C to +55 °C (no freezing); 5–95% RH; withstands 2 G vibration (10–25 Hz)
Safety & Certifications:
Withstand voltage test: 1000 V AC for 1 minute
Compliance: CE (EN55032/35), FCC Class A; ESD protected (± 6 kV)
Specifications Overview
| Feature | Specification |
|---|---|
| Power Supply | AC 100–240 V, ~4.2 W |
| Digital I/O | 22 DI (sink/source), 18 NPN DO |
| Pulse I/O | 2 inputs/2 outputs @ 200 kHz; two-axis interpolation |
| Connectivity | RS‑485 (Modbus), USB |
| Encoded Support | Yes (encoder A/B) |
| RTC & Software | Built-in RTC; SamSoar II / SamSoar2022 support |
| Processing | ARM Cortex‑M4 (200 MHz), compiled firmware |
| Size & Mounting | 125 × 97 × 81 mm; 525 g; IP30, DIN-rail |
| Environment | 0–55 °C; 5–95% RH; vibration 2 G |
| Certifications | CE, FCC A; 1000 V withstand; ±6 kV ESD |
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