Schneider Electric 3503E Triconex DCS Digital Input Card - 32-Channel 24 VDC TMR Module with 1 ms Scan Time
Price:
$10-3000
MOQ:
1 piece
Delivery Time:
3-5 work days
Brand:
Triconex
Product Description
Product Overview
The Schneider Electric 3503E Triconex DCS Digital Input Card is a triple-modular-redundant (TMR) system component designed for critical safety and control applications. This 32-channel digital input module delivers exceptional reliability with > 99.9% availability and supports hot-swap functionality without requiring system restart.
Key Features & Benefits
- 100% OEM Triconex certified with serialization and ESD protection
- 32 opto-isolated 24 VDC inputs supporting sink or source configuration
- 1 ms scan time with ≤ 1 ms sequence of events (SOE) time-stamping
- Hot-swappable design eliminates need for CPU restart during replacement
- Triple ADC voting per channel ensures SIL 3 fault tolerance
- Individual channel LEDs display ON/OFF/FAULT status
- Wide operating temperature range: -40°C to +70°C
- Comprehensive certifications: CE, UL, ATEX, IECEx, SIL 3 (IEC 61508)
Technical Specifications
| Parameter | Value |
|---|---|
| Model | 3503E |
| Manufacturer | Triconex (Schneider Electric) |
| Type | 32-Channel Digital Input (DI) |
| Voltage Range | 18-32 VDC ON, 0-5 VDC OFF |
| Input Current | 2.4 mA @ 24 VDC |
| Isolation | 500 V channel-to-bus |
| Scan Time | 1 ms per point |
| SOE Resolution | ≤ 1 ms |
| Power Consumption | 5 VDC via Tricon backplane (6 W max) |
| Operating Temperature | -40°C to +70°C |
| Humidity | 5% to 95% RH non-condensing |
| Mounting | Tricon V9 or V10 rack, 1 slot |
| Certifications | SIL 3, CE, UL, ATEX Zone 2, IECEx |
Typical Applications
- Emergency shutdown (ESD) systems
- Fire and gas detection systems
- Turbine and compressor control
- Offshore platform safety systems
- Nuclear reactor protection systems
Package Contents
- 1 × 3503E digital input card
- 1 × Removable 40-pin spring-clamp terminal block
- Factory calibration and SIL 3 certificate
- Quick-start guide and ESD wrist strap
Installation & Setup
- Insert card into any available Tricon rack slot
- Connect 24 VDC field wiring to removable terminal block
- Power on system - green HEALTH LED activates within 5 seconds
- Launch TriStation 1131 software for auto-detection and configuration
- Perform loop testing and SIL proof-test validation
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Company
Xiamen IntelliLink Global Electronic Products Co., Ltd
Location
Tongji Building, No. 99 Huli Avenue, Huli District, Xiamen City, Fujian Province
Contact Person
Chen