Digital Input Module D20EME | GE Substation Automation

GE D20EME 526-2102-000216 PLC Module – Product Description

Product Overview

The GE D20EME 526-2102-000216 is a high-performance digital input expansion module for D20 Substation Controllers. It provides 32 reliable digital input points for substation automation and SCADA integration. Moreover, its compact rack-mounted design ensures easy installation while maintaining robust performance in harsh industrial environments. The module enables high-speed signal acquisition and real-time monitoring, enhancing visibility across critical substation operations.

Technical Specifications

Input Channels

• 32 digital input points for status monitoring

• Supports breaker positions, alarms, and contact closures

Signal Characteristics

• Nominal input voltage: 24 VDC

• Input current: 7 mA per channel

• Supports dry and wetted contact inputs

Performance

• High-speed acquisition for SOE recording

• Time-stamping resolution: 1 ms

Isolation & Protection

• Channel-to-bus isolation for noise immunity

• Isolation voltage: 1500 VAC

• Built-in surge and transient protection

Diagnostics & Indicators

• LED indicators for real-time channel status

• Self-diagnostics for fault detection reported to D20 CPU

Physical Specifications

• Rack-mounted module for D20 chassis

• Dimensions: 120 × 80 × 40 mm

• Weight: 0.5 kg

Environmental Ratings

• Operating temperature: –40 °C to +70 °C

• Storage temperature: –40 °C to +85 °C

• Humidity: 5–95% non-condensing

• Rugged design for harsh substation environments

Certifications

• IEC 61131-2 compliant

• CE and UL approved

FAQ

1. How many input channels does the D20EME module provide?
It provides 32 digital input points for status and event monitoring.

2. What input voltage does it support?
The module operates at a nominal voltage of 24 VDC.

3. Can it handle harsh substation environments?
Yes, it is designed to operate from –40 °C to +70 °C with rugged construction.

4. Does it include diagnostics and monitoring?
Yes, it provides LED indicators and self-diagnostics for real-time health monitoring.

5. Is it compatible with the D20 controller?
Yes, it integrates seamlessly with the D20 substation controller system.