Comparing Ignition Architecture Options
Connecting production systems involves balancing security risks against operational complexity. Below is a side-by-side comparison of how each solution impacts your environment.
| Solution |
Device Mirroring Module |
Gateway Network (GAN) |
MQTT / Sparkplug B |
OPC UA Client-Server |
| Setup Complexity |
Low |
Medium |
High |
Medium |
| Maintenance Complexity |
Low |
Low |
Medium |
Medium |
| Security Risk (Writes to PROD) |
Zero |
High |
Low |
High |
| Operational Risk (PROD Stability) |
Zero |
High |
Low |
Medium |
| Latency |
Low |
Low |
Low |
Low |
| Cost |
Low |
Low |
High |
Low |
| Best For |
People with strict security & operational requirements |
Quick setup; small teams with high trust. |
Enterprise scale; strict security requirements. |
Interoperability with non-Ignition systems. |
Device Mirroring Module is the only option providing Zero Security & Operational Risk with low setup/maintenance complexity.