Emerson 1173C16 Analog Input Module

Technical Specifications

Model：1173C16

Brand：Emerson

Product Type：Analog Input Module

Applicable System：Emerson MD Plus series control rack, power plant thermal control cabinet

Supply Voltage：24VDC auxiliary DC power input

Interface：Backplane bus edge connector, field analog signal terminal interface

Common Revision：Multiple hardware revisions available

Status Indicator：On‑board LED for power supply, channel status and fault diagnostic status

Built‑in Function：Field analog signal acquisition, signal isolation and filtering, A/D conversion, channel data upload to main controller, fault self‑diagnosis, partial channels support hot‑swap

Working Temperature：0℃ ~ +60℃

Storage Temperature：‑20℃ ~ +70℃

Protection Class：IP20

Mounting：Card‑cage slot‑in installation

Weight：0.62kg

Product Brief:

1173C16 is legacy analog input module for Emerson MD Plus DCS rack system. It is responsible for collecting analog signals transmitted from field site instruments. After isolation filtering and A/D conversion, process data is uploaded to main controller via rack backplane bus. On‑board LED provides visual diagnosis for power, channel working and fault state. This is EOL discontinued spare part,widely used for maintenance and renovation of legacy power plant thermal control DCS equipment. Please confirm hardware revision, backplane matching and firmware version before purchase. Strict ESD anti‑static protection shall be performed during installation。