Emerson 8202-HO-IS Intrinsically Safe Analog Output Module

put Module

The Emerson 8202-HO-IS delivers precise, stable, and intrinsically safe analog output performance for demanding PAC8000 installations. This module converts digital controller commands into reliable 4–20 mA signals for valves, positioners, and other intelligent field devices. Moreover, its full HART capability supports advanced diagnostics and easier device maintenance in hazardous areas. Engineers value its dependable behavior, while operators appreciate its consistent response during critical process conditions.

Key Features and Functional Highlights

The module offers eight isolated analog output channels designed for accurate and repeatable loop control. In addition, HART pass-through enables remote configuration and monitoring of smart devices without removing the module from service. Its robust design ensures long operational life, even when exposed to challenging industrial environments. Therefore, it helps users reduce downtime and streamline maintenance tasks across distributed systems.

• Eight 4–20 mA analog output channels

• Intrinsically safe design certified for hazardous areas

• HART pass-through and variable reporting

• Fast response time supporting process stability

• Reliable open-circuit detection for safer operations

• Modular PAC8000 architecture for flexible installation

Technical Specifications

Output Channels: 8 channels, 4–20 mA
Resolution: 12-bit
Response Time: 80 ms typical
HART Communication: 1-second update cycle
System Current Consumption: 630 mA
Fault Monitoring: Open-circuit detection
Dimensions: 27.3 × 27.3 × 3.5 cm
Weight: 0.3 kg
Design Type: PAC8000 modular intrinsically safe analog output

Typical Applications and Integration

This module integrates smoothly within PAC8000 architectures used in oil and gas, chemical processing, power generation, and water treatment systems. For instance, users deploy it to control actuator positions in hazardous areas, ensuring safe and responsive performance. Moreover, it supports advanced diagnostics through HART communication, which helps operators maintain optimal equipment health. Many facilities rely on its stable output to manage critical loops where accuracy and safety matter most.

Support, Reliability, and Service

The 8202-HO-IS is engineered for long-term reliability with minimal maintenance demands. Moreover, HART capabilities simplify calibration routines and reduce the need for field intervention. Users can integrate the module within existing safety programs and benefit from Emerson’s established support network. Regular firmware updates and diagnostic features help maintain system uptime and sustain process consistency.

FAQ

Q1: What field devices work with the 8202-HO-IS module?
The module supports most 4–20 mA devices, including valves, positioners, and intelligent HART instruments.

Q2: Can technicians access HART data without removing the module?
Yes, HART pass-through enables remote access to device variables and status information during operation.

Q3: Is the module suitable for hazardous locations?
Yes, it is certified for intrinsically safe use in oil and gas, chemical, and other classified environments.

Q4: How many channels are available on this module?
It provides eight isolated analog output channels designed for stable and accurate loop control.

Q5: What diagnostics are available?
The module supports open-circuit detection and HART-based device diagnostics to enhance system safety and reliability.