Emerson EP-1218 Digital Input Module

Overview

The Emerson EP-1218 is a high-performance digital input module from the PACSystems™ RSTi-EP series. It features 8 positive logic input channels and supports 2-wire 24 VDC sensors. This module enables fast, accurate signal detection for industrial automation, machine control, and process monitoring. Its compact size and DIN rail mounting simplify installation, while its configurable response time ensures flexibility across diverse applications.

Technical Specifications

General Information

• Model Number: EP-1218

• Series: PACSystems™ RSTi-EP

• Module Type: Digital Input

• Input Channels: 8 points

• Logic Type: Positive Logic

Electrical Characteristics

• Supply Voltage: 24 VDC nominal

• Operating Voltage Range: 20.4 VDC to 28.8 VDC

• On Voltage Threshold: >11 VDC

• Off Voltage Threshold: <5.0 VDC

• Input Current per Channel: 15 mA

• Current Consumption:

• ISYS: 8 mA

• IIN: 30 mA

Performance

• Response Time: 0.3 ms (configurable)

• System Bus Transfer Rate: 48 Mbps

Environmental Conditions

• Operating Temperature: –20°C to +60°C

• Storage Temperature: –40°C to +85°C

• Humidity Range: 5% to 95% (non-condensing)

• Protection Rating: IP20

Mechanical

• Mounting Type: DIN rail

• Dimensions:

• Width: 0.45 inches

• Depth: 2.99 inches

• Height: 4.72 inches