



The ABB Bailey IPMON01 is a Power Monitor Module used in the INFI 90 distributed control system (DCS). It is designed to continuously monitor internal system power rails and provide real-time diagnostics for voltage stability, power quality, and fault conditions across the control rack.
In ABB Bailey architectures, reliable power monitoring is essential for maintaining system integrity. The IPMON01 ensures that critical voltages such as +5 V, ±15 V, 25.5 V, 48 V, and 125 V DC remain within safe operating limits. It also supports alarm signaling and diagnostic feedback, helping engineers detect power anomalies before they impact process control operations.
This module is widely deployed in power generation plants, oil refineries, and large-scale industrial automation systems, where uninterrupted operation and early fault detection are critical.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Power Monitor Module |
| System | ABB Bailey INFI 90 / Net 90 |
| Function | System voltage monitoring and diagnostics |
| Monitored Voltages | +5 V, +15 V, -15 V, 25.5 V, 48 V, 125 V DC |
| Measurement Accuracy | High-precision industrial monitoring |
| Alarm Function | Power fail interrupt (PFI) detection |
| Reset Function | Manual PFI reset pushbutton |
| Test Points | Multiple onboard voltage test points |
| Communication | Backplane system interface |
| Power Supply | System backplane powered |
| Module Format | Single-slot rack-mounted PCB |
| Operating Temperature | 0°C to 70°C |
| Humidity | 5%–95% non-condensing |
| Protection Class | Industrial control environment rated |
Dimensions & Weight
| Item | Value |
|---|---|
| Size (L × W × H mm) | 432 × 51 × 229 mm |
| Weight | approx. 0.8 – 1.0 kg |
Recommended Related Models
- ABB IPSYS01 – system power module
- ABB IPFLD24 / IPFLD48 / IPFLD125 – field power modules
- ABB IMMFP11 / IMMFP12 – processor modules
- ABB INNPM11 – network processing module
- ABB IPFAN series – cooling fan modules for power systems
Popular ABB Bailey Models
- INFI 90 power system modules
- Bailey Harmony control systems
- ABB Symphony distributed control architecture
- Net 90 legacy power monitoring systems
- Industrial DCS power and communication modules