Product Description

Overview

The Honeywell 10018/E/1 is a high-density, 64-channel digital input module engineered for Fail-Safe Control (FSC) systems. Designed for Safety Instrumented Systems (SIS), Emergency Shutdown (ESD), and Fire & Gas (F&G) monitoring, this module ensures reliable and fault-tolerant operation in critical industrial environments. Its Non-Interfering (NI) design isolates each channel, preventing a single fault from impacting the entire rack. The “E” designation indicates a conformal-coated version, offering enhanced protection against moisture, dust, and corrosive contaminants.

Key Features

• 64 isolated digital input channels to maximize rack efficiency

• Galvanic isolation via opto-couplers between field wiring and internal system logic

• Conformal coating compliant with ISA S71.04 Class G3 for harsh conditions

• Continuous self-diagnostics to detect stuck-at or wiring faults

• Hot-swappable design for minimal system downtime

Technical Specifications

Electrical Characteristics

• Input Type: Current-sinking digital input

• Nominal Voltage: 24 VDC

• Maximum Voltage: 30 VDC

• Typical Input Current: 5 mA per channel

• Logic Thresholds: ON ≥ 15 VDC, OFF ≤ 5 VDC

• Input Response Time: 10 ms typical

Isolation & Safety

• Channel-to-channel isolation: internal Non-Interfering (NI) design

• Field-to-logic isolation: 2500 VDC

• Supports redundant configurations for dual or triple modular redundancy

Environmental Ratings

• Operating Temperature: 0°C to 60°C

• Storage Temperature: -25°C to 85°C

• Relative Humidity: 5% to 95% non-condensing

• Vibration and shock: Industrial cabinet rated

Physical Characteristics

• Dimensions: 126 × 70 × 30 mm

• Weight: 0.91 kg (approx. 2 lbs)

• Power Dissipation: ~3.5 W at full load

• Status Indicators: Optional LED per channel

Typical Applications

• Emergency Shutdown systems monitoring critical field signals

• Fire & Gas systems including flame and smoke detectors

• Burner Management Systems (BMS) for fuel valves and flame sensing

• Process Safety monitoring for high-pressure or high-temperature trips

FAQ

Q: Can the module be replaced without shutting down the system?
A: Yes, the 10018/E/1 supports hot-swapping for minimal disruption.

Q: Is this module compatible with redundant FSC configurations?
A: Yes, it can operate in dual or triple modular redundancy setups with FSC software.

Q: Does the conformal coating provide protection against corrosive chemicals?
A: Yes, the “E” version is ISA S71.04 Class G3 compliant.

Q: What types of field devices can be connected?
A: Compatible with push buttons, limit switches, pressure switches, and other standard digital sensors.