Description
Technical Specifications
- Product Model: SINF16 UB282‑FH00 (E32‑852‑UB282‑FH00)
- Brand: NEC (U‑Node Series)
- Warranty: One Year
- Input Voltage: 48 V DC system backplane supply
- Operating Temperature: 0 °C ~ +60 °C
- Storage Temperature: ‑20 °C ~ +70 °C
- Response Time: 2 ms channel‑data update cycle
- Protection Class: IP20, rack‑mount for control‑cabinet installation
- Accuracy Class: Digital input module, no analog measurement accuracy
- Output Frequency: Not applicable, digital input acquisition module
- Rated Current Range: Max 320 mA backplane consumption; 16‑channel digital input, channel‑level over‑current protection
- Communication Interface: U‑Node back‑plane bus, front‑panel status LED indicators
- Supported Protocols: NEC U‑Node proprietary DCS back‑plane protocol
- Overload Capacity: Built‑in over‑current, surge‑voltage and reverse‑polarity protection
- Dimensions: 245 mm × 125 mm × 45 mm, European‑style rack‑mount I/O module
Product Overview
The NEC SINF16 UB282‑FH00 is a 16‑channel digital input module for the NEC U‑Node DCS control system. This rack‑mount I/O module collects 24 V DC discrete field‑signal status from field sensors, limit switches and interlock‑contact devices, transmits channel‑state data to the U‑Node controller via back‑plane bus, and provides visual channel‑status feedback via front‑panel LED indicators. It addresses typical process‑plant pain points including multi‑point digital‑signal acquisition, field‑contact signal‑noise interference, limited diagnostic feedback and high‑maintenance legacy‑DCS I/O hardware. Process‑control engineers, DCS commissioning technicians and plant‑automation maintenance teams benefit from this unit. Channel‑level status‑LEDs support fast on‑site fault‑checking; robust circuit‑protection prevents fault‑propagation across back‑plane bus. It is deployed for original‑U‑Node‑system integration and acts as drop‑in spare‑part replacement for existing SINF16‑series installations.
Application Scenarios
- Power‑Plant Boiler & Turbine Interlock Signal Acquisition: Collects digital‑status signals from limit‑switches, pressure‑switches and safety‑interlock contacts for boiler‑turbine auxiliary‑control systems. Reliable discrete‑signal acquisition guarantees safety‑logic execution for plant‑protection workflows.
- Oil‑&‑Gas and Petrochemical‑Plant Field‑Switch Signal Monitoring: Interfaces with field‑mounted limit‑switches, valve‑position feedback and pump‑running‑status contacts within process‑control cabinets. Multi‑channel‑design handles large‑volume discrete‑I/O signal‑collection for process‑plant‑automation.
- Water‑Treatment‑Plant Auxiliary‑Equipment Monitoring: Receives status feedback for pumps, blowers and valve‑actuators. Front‑panel LED‑diagnostics speed‑up field‑loop‑fault‑isolation during plant‑operation.
- Legacy NEC U‑Node DCS Retrofit & Spare‑Part Replacement: Direct‑form‑factor spare‑part for ageing SINF16‑series I/O hardware. Back‑plane‑bus compatibility removes rack‑modification‑work and shortens DCS‑system downtime during‑module swap‑out.
Reviews
There are no reviews yet.