51304338-100 Honeywell Module | Digital Input for Series-A

Honeywell 51304338-100 Digital Input / Redundancy Switching Module

The Honeywell 51304338-100 module provides reliable digital signal acquisition for Experion PKS Series-A I/O, TPS, and TDC 3000 systems. It captures ON/OFF, state changes, and alarm feedback from field devices, supporting stable monitoring in complex industrial processes. Moreover, the module incorporates robust isolation and diagnostic capabilities, helping engineers maintain operational integrity in demanding environments.

In addition, the 51304338-100 also serves redundancy switching functions within supported Honeywell architectures, ensuring continuous control during processor or network transitions. This dual-purpose design gives users a dependable platform for safety, monitoring, and high-availability operations.

Technical Specifications

Specification — Details

• Model / Part Number: 51304338-100

• Type: Digital Input / Redundancy Switching Module

• System Compatibility: Experion PKS Series-A I/O, TPS, TDC 3000

• Number of Channels: 32 digital input channels

• Input Voltage Range: 20–30 VDC

• Input Type: Dry contact or voltage input

• Isolation: Channel-to-channel and channel-to-system galvanic isolation

• Diagnostics: Self-diagnostics, fault detection, LED status indicators

• Operating Voltage: Powered via Series-A chassis backplane

• Dimensions: 267 × 178 × 51 mm

• Weight: 0.6 kg

• Operating Temperature: –20 °C to +55 °C

• Humidity: 5%–95% non-condensing

• Certifications: CE, UL, CSA, TUV

FAQ

Q1: Does the 51304338-100 support both digital input and redundancy switching?
Yes, the module handles digital input acquisition and participates in system redundancy switching where supported.

Q2: Which Honeywell systems are compatible with this module?
It works with Experion PKS Series-A I/O, Honeywell TPS, and TDC 3000 platforms.

Q3: What types of input signals can it accept?
It accepts dry contact signals or voltage inputs within the 20–30 VDC range.

Q4: Is the module suitable for harsh industrial environments?
Yes, galvanic isolation and industrial-grade construction support stable performance in demanding conditions.

Q5: How many digital input channels are available?
The module provides 32 independent digital input channels.