Overview
The Rosemount 04000-0070 Iss G is an analog output circuit board designed for Rosemount intelligent transmitters and dual-input analyzers. As an essential signal processing component, this PCB handles alarm relay outputs and analog signal conditioning in multi-channel process control systems. The 04000-0070 is widely used across the Rosemount 1000-series analyzer and transmitter platforms, supporting 4–20 mA analog outputs and alarm relay functionality in industrial process automation.
Key Features
- Alarm channel and analog output signal processing for Rosemount instruments
- Supports 4–20 mA output signals with configurable alarm thresholds
- Relay output capability for process control and alarm conditions
- Compatible with Rosemount dual-input and single-input analyzers
- Industry-standard form factor for modular transmitter assembly
- Fully tested and inspected, ready for immediate deployment
Technical Specifications
- Part Number: 04000-0070 Iss G
- Alternative Designation: PSS9537
- Manufacturer: Fisher Rosemount (Emerson)
- Board Type: Analog Output / Alarm Channel PCB
- Output Signal: 4–20 mA (industry standard)
- Relay Outputs: Independent alarm relays
- Interface: Ribbon cable connections to main board
- Application: Rosemount 1000-series transmitters and dual-input analyzers
- Condition: Used / Fully Functional
- Certifications: Per Rosemount design standards
Typical Applications
The 04000-0070 PCB is typically used in:
- Rosemount 1056 and 1058 dual-input intelligent analyzers
- Multi-parameter transmitter assemblies requiring analog output conditioning
- Process control systems requiring independent alarm relay outputs
- HART®-enabled instruments for additional channel signal processing
- Field maintenance and repair of existing Rosemount instrumentation
Compatibility & Replacements
Compatible With
- Rosemount 1056 Dual-Input Intelligent Analyzer
- Rosemount 1058 Dual-Channel Transmitter
- Rosemount transmitter platforms with modular PCB architecture
- HART® field communicators and host systems
- Process control and DCS systems accepting 4–20 mA analog inputs
Replaces / Drop-In Replacement For
- Rosemount 04000-0070 (all issue revisions)
- Verify compatibility with your specific analyzer or transmitter model before ordering
Works With
- Rosemount PACTware / DTM host software
- HART protocol and field communicators
- Industry-standard 4–20 mA current loop receivers and DCS systems
- Rosemount modular transmitter and analyzer platforms









