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Product Name: Pulse Input Module
Brand Name: ABB
Model Number: SPDSM04
Place of Origin: SWEDEN
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
The ABB SPDSM04 Pulse Input Module is a high-performance pulse acquisition module designed for industrial automation and process control applications. It is used to accurately detect, count, and process pulse signals generated by devices such as flow meters, rotary encoders, speed sensors, and tachometers. Featuring a wide input voltage range of 50 mVpp to 10 Vpp, a maximum input frequency of 50 kHz, and a 32-bit high-speed counter, the module ensures reliable signal processing and precise measurement performance. Its 500 V AC channel-to-earth isolation enhances system protection and noise immunity, making it suitable for demanding industrial environments.
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Sales: |
Email: |
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Jim Pei |
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Minimum Order Quantity |
1 Piece |
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Price |
Contact for Jim |
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Packaging Details |
Original new Factory Sealed |
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Delivery Time |
3–7 Days |
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Payment Terms |
T/T |
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Shipping Method |
DHL / FedEx / UPS / TNT |
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Supply Ability |
In stock |
| Product Name | ABB SPDSM04 Pulse Input Module |
| Manufacturer | ABB |
| Product Type | Pulse Input Module |
| Part Number | SPDSM04 |
| Weight | 0.3kg |
| Estimated shipping dimensions | 3.5x31.4x17.5cm |
| Place of shipment | Xiamen, China |
| Country of origin | SWEDEN |
| Voltage Range | 50 mV pp – 10 V pp |
| Frequency Range | 0 – 50 kHz |
| Resolution | 32-bit counter |
| Accuracy | ±0.1 % of reading |
| Isolation | 500 V AC channel-to-earth |
| Supply | +5 V DC 300 mA |
| Operating Temp | 0 … +70 °C (rack air) |
| Storage | -40 … +85 °C |
| Humidity | 5 … 95 % RH non-condensing |
High Measurement Accuracy
The ABB SPDSM04 delivers an accuracy of ±0.1% of reading, providing precise pulse counting and frequency measurement for critical industrial applications.
High-Speed Signal Processing
With support for pulse frequencies up to 50 kHz, the ABB SPDSM04 can handle high-speed input signals more effectively than many standard pulse input modules.
32-Bit Counting Capability
The integrated 32-bit counter enables the ABB SPDSM04 to process large pulse accumulations, making it suitable for long-term monitoring and continuous operation.
Superior Electrical Isolation
Featuring 500 V AC channel-to-earth isolation, the ABB SPDSM04 offers enhanced protection against electrical noise, voltage fluctuations, and ground-loop interference.
Wide Input Signal Compatibility
The ABB SPDSM04 accepts pulse signals from 50 mVpp to 10 Vpp, allowing connection to a broad range of industrial sensors, encoders, and metering devices.
Industrial-Grade Reliability
Built to ABB’s stringent quality standards, the ABB SPDSM04 provides stable performance, long service life, and dependable operation in demanding industrial environments.
The ABB SPDSM04 Pulse Input Module is designed for industrial automation environments and operates reliably at temperatures from 0°C to +70°C. It can be stored between -40°C and +85°C and supports humidity levels from 5% to 95% RH (non-condensing). The module requires a +5 V DC power supply with a current consumption of 300 mA and features 500 V AC channel-to-earth isolation for enhanced protection against electrical interference. For optimal performance, the ABB SPDSM04 should be installed in a clean, dry, and well-ventilated control cabinet.
1.What is the primary purpose of ABB SPDSM04?
The ABB SPDSM04 is designed to receive, count, and process pulse signals from industrial devices such as encoders, flow meters, and speed sensors. The ABB SPDSM04 converts these signals into usable process data for automation and control systems.
2.What is the maximum pulse frequency supported by ABB SPDSM04?
The ABB SPDSM04 supports pulse input frequencies up to 50 kHz, allowing the ABB SPDSM04 to handle high-speed industrial measurement applications.
3.What devices can be connected to ABB SPDSM04?
The ABB SPDSM04 can be connected to rotary encoders, turbine flow meters, tachometers, proximity sensors, and other pulse-generating devices. The ABB SPDSM04 supports input signals from 50 mVpp to 10 Vpp.
4.What counting capability does ABB SPDSM04 provide?
The ABB SPDSM04 features a 32-bit counter, enabling the ABB SPDSM04 to accumulate large pulse counts during continuous operation without frequent overflow concerns.
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