1C31110G01
Description
Basic Information
Manufacturer: Emerson Automation Solutions
Series: Ovation DCS
Origin: United States
Function: Captures 32 channels of high‑speed discrete on/off signals; supports Sequence of Events (SOE) logging with millisecond‑level time stamping for critical event analysis.
Weight: Approx. 0.6 kg
Status: Original new / refurbished available
Warranty: 12 months
Specifications
Channel Count: 32 single‑ended digital inputs
Input Voltage: 24/48 VAC/VDC (nominal)
Logic Thresholds:
ON: ≥18 VAC/VDC
OFF: ≤5 VAC/VDC
Isolation: 1500 Vrms (channel‑to‑backplane)
Input Impedance: ≥10 kΩ per channel
Response Time: ≤1 ms (high‑speed, typical)
SOE Resolution: 1 ms (per‑channel time stamping)
Operating Temp: 0°C to 60°C
Storage Temp: -40°C to 85°C
Humidity: 5%–95% non‑condensing
Bus Interface: Ovation I/O bus (hot‑swap capable)
Connector: 50‑pin edge connector (mates with 1B30035H01 / 1B30053H01‑2 bases)
Key Features
High‑speed 1 ms response for fast‑changing field signals
SOE logging with 1 ms timestamp accuracy for event sequencing and troubleshooting
32‑point density reduces cabinet space and wiring cost
Accepts 24/48 VAC/VDC field voltages (standard in power/process industries)
LED status indicators per channel (ON/OFF) for quick visual check
Hot‑swap compatible (replace online without system shutdown)
Advanced diagnostics: open‑circuit detection, voltage fault logging
Backward compatible with all Ovation DCS revisions
Industrial‑grade surge and ESD protection for harsh environments
Application Fields
Power generation (thermal, combined‑cycle, nuclear) – SOE & high‑speed interlocks
Petrochemical, refining, and gas processing – fast‑acting safety systems
Monitoring of high‑speed limit switches, pressure switches, and relay contacts
Motor control centers (MCC) and critical relay logic interfaces
Safety interlock and alarm systems requiring precise event timing
Ovation DCS I/O cabinet expansion for high‑speed digital monitoring
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