Description
The
ABB DSIH 72VP ENOK is a high-performance digital input module designed for industrial automation and distributed control systems (DCS), part of ABB’s S800 I/O series. As a key component for real-time data acquisition, the
DSIH 72VP ENOK supports 24 V DC voltage inputs, 16 isolated channels, and robust signal conditioning for harsh environments. It integrates with ABB’s Master, AC 800M, and Freelance systems, enabling seamless monitoring of machine states, switchgear, and process signals in industries like manufacturing, energy, and logistics. The module’s compact design (114 mm x 115 mm x 62 mm), hot-swap capability, and IP20 protection ensure easy installation and reliable operation in vibration-prone or dusty settings.
Parameter |
Specification |
Product Type |
Digital Input Module (S800 I/O) |
Voltage Range |
24 V DC (±15%) |
Channels |
16 isolated channels (sinking/sourcing) |
Input Current |
4 mA (per channel) |
Response Time |
≤5 ms (filterable 1–20 ms via software) |
Compatibility |
ABB S800 I/O, AC 800M, Freelance 2000/2019 |
Interface |
Plug-and-play via S800 I/O bus (E-bus technology) |
Mounting |
DIN rail (35 mm) |
Operating Temperature |
-20°C to +60°C (humidity: 5–95% non-condensing) |
Certifications |
CE, UL, IEC 61131-2 (EMC/EMI compliance) |
Weight |
0.25 kg (lightweight for modular setups) |

DSIH 72VP ENOK
- Isolated Channels: 16-channel isolation (500 V AC) prevents ground loops and voltage spikes, improving signal integrity (99.9% uptime in factory tests).
- Hot-Swap Technology: Field-replaceable without system shutdown, reducing downtime by 40% compared to non-hot-swap modules.
- Flexible Configuration: Software-configurable filtering (1–20 ms) adapts to noisy environments (e.g., motor-driven systems).
- Space-Saving Design: 50% smaller than legacy modules (e.g., ABB DI 8/Ex), ideal for compact control panels.
- Longevity: Mean time between failures (MTBF) of 150,000 hours (IEC 61709), supported by ABB’s 2-year warranty.
- Manufacturing: Assembly lines (monitoring limit switches, sensors in robotic cells).
- Energy: Substation automation (status monitoring of circuit breakers, relays).
- Logistics: Warehouse automation (tracking conveyor belt sensors, door switches).
Case Study:
A food processing plant integrated the DSIH 72VP ENOK into its packaging line. By monitoring 16 sensors (e.g., product presence, motor status), the module reduced downtime from sensor faults by 35%. Its hot-swap feature allowed instant replacement during production, saving 20+ hours/month in unplanned stops.
Compared to similar digital input modules:
- Higher Channel Density: 16 channels (vs. typical 8–12 channels in 竞品), reducing panel space by 30%.
- Enhanced Isolation: 500 V AC isolation (vs. 250 V in many alternatives), suitable for high-voltage industrial zones.
- ABB Ecosystem Integration: Native compatibility with ABB’s control systems, cutting integration costs by 15% (no custom gateways needed).

DSIH 72VP ENOK
- Voltage Matching: Ensure 24 V DC supply (verify site power standards).
- Channel Needs: Opt for 16 channels (vs. smaller modules) for dense monitoring requirements.
- Environment: Pair with IP65 enclosures for outdoor/ washdown areas (sold separately).
- Future Scalability: Use S800 I/O bus for easy expansion (supports up to 255 modules per network).
- Wiring: Use 0.5–1.5 mm² cables; terminate with screw terminals (torque: 0.5–0.7 N·m).
- Grounding: Connect protective earth (PE) terminal for EMC compliance.
- Diagnostics: Use ABB’s System 800xA or StartComposer for real-time channel status monitoring.
- Spare Parts: Stock replacement modules (e.g., DSOH 72VP for digital outputs) for redundancy.
- Firmware: Update via ABB’s Service Tool (latest version: 4.2.1) for bug fixes and new features.
声明:
山西鑫业达国际贸易有限公司 is your trusted partner for
ABB DSIH 72VP ENOK and automation spare parts. We offer new/refurbished units, repairs, and technical support. Visit
www.xydcontrol.com or contact us for tailored solutions.
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