The Honeywell MC‑GHAO21 51305869‑175 Analog Output Module is a high‑precision output processor designed for Series 8 distributed control systems. It delivers stable current and voltage signals to field devices, ensuring accurate actuator control and reliable integration in critical industrial automation applications.
Specifications
Manufacturer: Honeywell
Model Number: MC‑GHAO21
Product Number: 51305869‑175
Module Type: Analog Output (AO) Module
Output Channels: 16 analog output points
Signal Types: 4–20 mA current outputs (standard industrial range)
Resolution: ±0.05%
Accuracy: ±0.35% calibrated at 25 °C
Maximum Load: 750 Ω @ 22 mA
Output Ripple: ≤100 mV peak‑to‑peak across 250 Ω load
Redundancy: Supported with fail‑safe relay isolation
Isolation: Channel‑to‑system galvanic isolation
Operating Temperature: –20 °C to +70 °C
Humidity Range: 10–90% non‑condensing
Mounting: Standard Series 8 rack installation
Weight: Approx. 1.2 kg
Features
High Accuracy: ±0.35% calibrated precision for stable process control
Multi‑Channel Design: 16 AO points for flexible actuator integration
Redundancy Support: Fail‑safe relay isolation ensures system reliability
Noise Immunity: Shielded design minimizes ripple and interference
Industrial Durability: Built for continuous duty in harsh environments
Hot‑Swappable: Enables replacement without system downtime
System Compatibility: Seamless integration with Honeywell Series 8 and Experion PKS
