AJ65SBTC4-16DN Redundant Power Supply Module Mitsubishi Universal model
AJ65SBTC4-16DN Description
The AJ65SBTC4-16DN is a compact, 16-channel DC input remote I/O module from Mitsubishi Electric’s AJ65 series, designed for CC-Link industrial fieldbus communication. It provides 16 positive common-type DC input points for connecting 24V DC sensors, limit switches, pushbuttons, and other discrete field devices, enabling reliable distributed signal acquisition in automated systems. Featuring a 4-wire one-touch connector design, it occupies 1 CC-Link station, simplifies wiring, reduces installation time, and integrates seamlessly with MELSEC-Q/L series PLCs for high-speed, stable data transmission in factory automation setups.
AJ65SBTC4-16DN Key Features
- 16-Channel DC Input: 16 independent positive common-type input points, compatible with standard 24V DC industrial sensors and switches.
- CC-Link Compatibility: Supports CC-Link protocol (up to 10 Mbps), occupies 1 remote I/O station, enabling high-speed communication with master PLCs.
- 4-Wire One-Touch Connectors: Quick-connect 4-wire terminal design for fast, tool-free wiring and easy maintenance, minimizing connection errors.
- Fast Response Time: 1.5 ms input response time for real-time signal detection, suitable for high-speed sequential control applications.
- High Noise Immunity: Optocoupler isolation between input and communication circuits, protecting against electrical interference and ensuring stable operation in harsh industrial environments.
- Diagnostic LED Indicators: Built-in status LEDs for power, communication, and individual input channel status, simplifying on-site troubleshooting.
- Compact & Space-Saving: Slim, lightweight form factor optimized for DIN-rail mounting, ideal for space-constrained control panels.
- Global Compliance: Certified to UL, cUL, CE (EMC/RoHS), meeting international industrial safety and environmental standards.
- Positive Common Configuration: Fixed positive common terminal for 16 input points, ensuring consistent wiring for 24V DC sourcing sensors.
AJ65SBTC4-16DN Materials & Applications
Materials
- Housing: High-strength, flame-retardant thermoplastic (UL94 V-0) for impact resistance, electrical insulation, and protection against dust and moisture.
- Internal Circuitry: Conformal-coated PCB with high-reliability optocouplers for signal isolation and noise suppression.
- Connectors: Durable one-touch plastic connectors with gold-plated copper contacts for low resistance, corrosion resistance, and secure connections.
- Mounting Base: Reinforced plastic DIN-rail clip for stable installation on standard 35mm DIN rails.
Typical Applications
- Factory Automation: Connect proximity sensors, photoelectric sensors, limit switches, and emergency stop buttons on assembly lines, conveyors, and packaging machines.
- Material Handling: Monitor position, presence, and status signals in sorting systems, palletizers, and robotic workcells.
- Machine Tools: Interface with tool changers, spindle sensors, and safety interlocks in CNC machines and machining centers.
- Food & Beverage: Connect level sensors, flow switches, and door interlocks in processing and packaging lines (with appropriate IP-rated enclosures).
- Automotive Manufacturing: Integrate with weld sensors, part detection switches, and safety gates in body-in-white and assembly stations.
- Packaging Machinery: Monitor film feed, box detection, and sealing position signals in filling, sealing, and labeling equipment.
AJ65SBTC4-16DN Important Parameters
| Parameter |
Specification |
| Part Number |
AJ65SBTC4-16DN |
| Brand |
Mitsubishi Electric (AJ65 CC-Link Remote I/O Series) |
| Product Type |
DC Input Remote I/O Module |
| Input Points |
16 points (positive common type) |
| Rated Input Voltage |
DC 24V (allowable range: 20.4–26.4V DC) |
| Input Current |
5 mA per point (at 24V DC) |
| Input Response Time |
1.5 ms (ON/OFF) |
| Common Configuration |
Positive common (1 common for all 16 points) |
| Connection Type |
4-wire one-touch quick connector (plugs sold separately) |
| Communication Protocol |
CC-Link (1 occupied station) |
| Communication Speed |
156 kbps / 625 kbps / 2.5 Mbps / 10 Mbps (auto-negotiable) |
| Isolation Voltage |
AC 500V (1 minute, input-communication side) |
| Operating Temperature |
0–55°C |
| Storage Temperature |
-20–70°C |
| Humidity |
10–90% RH (non-condensing) |
| Dimensions (W×H×D) |
Approx. 40 × 110 × 89 mm |
| Weight |
Approx. 0.18 kg |
| Mounting |
35mm standard DIN rail |
| Certifications |
UL, cUL, CE (EMC, RoHS) |
| Sales Status |
Discontinued (replacement: AJ65VBTCE3-16D)MITSUBISHI ELECTRIC |
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