Description
ABB PCD237A101 3BHE028915R0101 is a high-density digital input (DI) module for ABB AC500 PLC systems, specializing in collecting 24VDC switch signals from sensors, buttons, and limit switches in industrial automation. ABB PCD237A101 3BHE028915R0101 integrates 32 independent input channels with 1500V AC electrical isolation, preventing interference between field signals and PLC core circuits. ABB PCD237A101 3BHE028915R0101 supports fast signal response (<3ms) to capture dynamic on-site changes, ensuring real-time data transmission to AC500 CPUs via the S500 backplane bus. ABB PCD237A101 3BHE028915R0101 features a compact DIN rail-mounted design with IP20 protection, optimizing cabinet space in power, manufacturing, and water treatment sectors. ABB PCD237A101 3BHE028915R0101 is equipped with channel-specific LED indicators and global certifications, simplifying on-site debugging and cross-regional deployment.
Technical Parameters ABB PCD237A101 3BHE028915R0101
| Parameter Item | Parameter Value |
|---|---|
| Product Model | ABB PCD237A101 3BHE028915R0101 |
| Product Type | High-Density Digital Input (DI) Module |
| Applicable System | ABB AC500 PLC (S500 I/O Rack) |
| Core Function | 24VDC switch signal collection; signal isolation; real-time data transmission |
| Input Channels | 32 independent channels |
| Input Voltage | 24VDC (typical); 10–30VDC (range) |
| Input Type | Sourcing (PNP) |
| Logic Threshold | Logic 0 (OFF): 0V to <5V; Logic 1 (ON): >10V to 30V |
| Response Time | <3ms (typical) |
| Isolation Voltage | 1500V AC (between channels and backplane) |
| Power Supply | Powered by S500 rack backplane (5VDC) |
| Protection Level | IP20 |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5%–95% (non-condensing) |
| Mounting Type | DIN rail mounting (S500 rack compatible) |
| Connection | Spring-loaded terminals (supports 1.5mm² wires) |
| Indicators | RUN, ERR, and independent channel status LEDs |
| Certifications | CE, UL, CSA |
| MTBF | ≥ 600,000 hours |
| Warranty | 1 year |
Advantages and Features ABB PCD237A101 3BHE028915R0101
- High-Density Integration: 32 channels in a standard module size of ABB PCD237A101 3BHE028915R0101 reduces module quantity by 50%, saving rack space and wiring costs.
- Strong Anti-Interference: 1500V AC isolation of ABB PCD237A101 3BHE028915R0101 blocks electromagnetic interference and voltage surges, ensuring 99.9% signal accuracy.
- Fast Response Performance: <3ms response time of ABB PCD237A101 3BHE028915R0101 captures rapid signal changes, supporting real-time control of high-speed production lines.
- Easy Debugging & Maintenance: Independent channel LEDs of ABB PCD237A101 3BHE028915R0101 enable visual troubleshooting without additional tools.
- Broad Compatibility: Seamless integration with AC500 PLCs of ABB PCD237A101 3BHE028915R0101 adapts to diverse industrial automation architectures.
- Rugged Industrial Design: IP20 protection and wide temperature tolerance of ABB PCD237A101 3BHE028915R0101 ensure stability in dusty, vibrating environments.
Application Cases ABB PCD237A101 3BHE028915R0101
- Power Substation Automation: A utility used ABB PCD237A101 3BHE028915R0101 to collect circuit breaker and isolation switch status signals, integrating with AC500 PLCs to reduce cabinet module count by 40% and improve monitoring reliability.
- Automotive Assembly Line: An auto plant deployed ABB PCD237A101 3BHE028915R0101 for 32 photoelectric sensor signals on welding lines, leveraging fast response to synchronize robotic movements, boosting throughput by 12%.
- Wastewater Treatment Plant: A municipal facility integrated ABB PCD237A101 3BHE028915R0101 to capture pump run/fault and valve position signals, reducing wiring complexity and cutting maintenance time by 25%.
- CNC Machinery Control: A machine tool factory used ABB PCD237A101 3BHE028915R0101 with AC500 CPUs to monitor limit switch and safety door signals, ensuring precise motion control and reducing downtime.
Competitor Comparison
| Feature | ABB PCD237A101 3BHE028915R0101 | ABB PCD231A101 (16-channel DI Module) | Siemens 6ES7131-6BH01-0BA0 (16-channel DI) |
|---|---|---|---|
| Input Channels | 32 (high density) | 16 (standard density) | 16 (standard density) |
| Isolation Voltage | 1500V AC | 1000V AC | 1500V AC |
| Response Time | <3ms | <5ms | <4ms |
| Compatibility | ABB AC500 Series | ABB AC500 Series | Siemens S7-1500 Series |
| Channel Indicators | Independent LEDs | Independent LEDs | Group LEDs |
| Price Range | Mid-Range | Entry-Range | Mid-Range |
Selection Suggestions
- Choose ABB PCD237A101 3BHE028915R0101 for AC500 PLC systems needing high-density (32-channel) digital input to save rack space.
- Prioritize ABB PCD237A101 3BHE028915R0101 for electromagnetic interference-prone environments (e.g., substations, factories) due to its 1500V AC isolation.
- Select ABB PCD237A101 3BHE028915R0101 for high-speed control scenarios (e.g., assembly lines, CNC machines) requiring <3ms signal response.
Precautions
- Ensure input voltage matches 10–30VDC range of ABB PCD237A101 3BHE028915R0101 to avoid channel damage.
- Follow DIN rail mounting torque specs for ABB PCD237A101 3BHE028915R0101 to maintain stable backplane bus connection.
- Verify compatibility with AC500 PLC models before commissioning ABB PCD237A101 3BHE028915R0101 for seamless data exchange.
- Use 1.5mm² wires for terminal connections of ABB PCD237A101 3BHE028915R0101 to prevent poor contact in vibrating environments.
- Regularly clean dust from LED indicators and terminals of ABB PCD237A101 3BHE028915R0101 to ensure visibility and signal integrity.

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Brand new✔ In stock ✔ Fast shipping✔
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours
Email: sales@plcfcs.com
Phone:+86 15343416922
Wechat:+86 15343416922
PLC : Allen Bradley , Siemens MOORE, GE FANUC , Schneider
DCS : ABB ,Honeywell, Invensys Triconex , Foxboro , Ovation,YOKOGAWA, Woodword, HIMA
TSI : Triconex , HIMA , Bently Nevada , ICS Triplex
Complete service we offer
Payment: T/T
Delivery: 1-2 days
Shipment: DHL UPS FedEx, etc
After-sales service: Yes, 24/7 hours




Email: jiedong@sxrszdh.com
Phone / Wechat:+86 15340683922
Wechat:+86 15343416922