Product Overview
Allen-Bradley 1407-CGCM Original Industrial Spare PowerMonitor 3000 Compatible: System Stability & Industrial Spare Maintenance Value
The Allen-Bradley 1407-CGCM is the Control Gateway Module (CGM) for the PowerMonitor 3000 power monitoring system — a mission-critical component in industrial facilities where real-time power quality data, demand management, and energy metering are essential to continuous operations. Whether you are managing a manufacturing plant, a water treatment facility, a petrochemical complex, or a large-scale commercial building automation system, the 1407-CGCM serves as the communication backbone between the PowerMonitor 3000 metering unit and your supervisory control network.
Sourced as an original Allen-Bradley spare, the 1407-CGCM is fully compatible with the PowerMonitor 3000 platform and integrates seamlessly into existing Rockwell Automation control architectures. Maintaining a verified original replacement in your spare parts inventory is one of the most cost-effective strategies for reducing unplanned downtime and protecting the long-term stability of your power monitoring infrastructure.
Critical Technical Specs
| Part Number |
1407-CGCM |
| Brand |
Allen-Bradley (Rockwell Automation) |
| Series |
PowerMonitor 3000 |
| Module Type |
Control Gateway Module (CGM) |
| Communication Interface |
DH-485 / RS-232 / DeviceNet (platform-dependent) |
| Compatible Platform |
PowerMonitor 3000 (1407-series) |
| Integration |
Rockwell Automation ControlLogix, SLC 500, MicroLogix, RSEnergyMetrix |
| Mounting |
DIN rail / panel mount per PowerMonitor 3000 chassis |
| Operating Temperature |
0°C to 60°C (32°F to 140°F) |
| Storage Temperature |
-40°C to 85°C |
| Relative Humidity |
5% to 95% non-condensing |
| Application Environment |
Industrial panel, MCC, switchgear room, energy management system |
| Maintenance Recommendation |
Inspect communication connectors and firmware version annually; replace on first sign of communication fault or data dropout |
| Condition |
Original / Genuine Allen-Bradley |
| Warranty |
12-Month Quality Warranty |
Preventive Maintenance Strategy
When a 1407-CGCM failure is detected — or when a scheduled shutdown provides the opportunity for a full panel inspection — experienced maintenance engineers know that replacing only the failed module is rarely sufficient. The PowerMonitor 3000 system operates within a broader electrical monitoring and control ecosystem, and the health of adjacent components directly affects the reliability of the restored system.
During a planned outage or emergency replacement of the 1407-CGCM, it is strongly recommended to simultaneously inspect the 1407-VOLT voltage input module and the 1407-ACNR current input module, as these feed raw measurement data to the gateway and are subject to the same thermal and electrical stress cycles. If the facility uses a 1747-SN SLC Remote I/O Scanner or a 1756-ENBT ControlLogix EtherNet/IP Bridge Module for upstream data aggregation, verify their firmware and connection integrity at the same time.
Power quality monitoring systems are only as reliable as their power supply. Inspect the 1606-XLP power supply module feeding the PowerMonitor 3000 panel section — capacitor degradation in aging power supplies is a leading cause of intermittent communication faults that are often misdiagnosed as gateway module failures. Similarly, check the 1492-J terminal block assemblies and associated wiring for loose connections, oxidation, or insulation breakdown, particularly in high-humidity or high-vibration environments.
If the PowerMonitor 3000 is integrated into a broader energy management or SCADA network, the 1761-NET-AIC Advanced Interface Converter or 1747-AIC isolation link coupler used on the DH-485 segment should be tested for signal integrity. Communication modules and isolation devices in aging DH-485 networks are frequently overlooked during routine maintenance cycles, yet they are a common source of intermittent data loss that can trigger false alarms or mask genuine power quality events.
For facilities running legacy SLC 500 or MicroLogix controllers alongside the PowerMonitor 3000, it is prudent to maintain a small buffer stock of 1747-L553 SLC 5/05 CPU modules and 1762-IQ16 MicroLogix digital input modules, as these controllers often share the same maintenance window and their end-of-life status makes sourcing increasingly time-sensitive. Proactive procurement of these components alongside the 1407-CGCM significantly reduces the risk of extended downtime caused by secondary failures discovered during the same repair event.
Strategic Replacement Solutions
The 1407-CGCM has been in service across a wide range of industrial installations for over two decades. Many facilities continue to operate PowerMonitor 3000 systems as part of a deliberate legacy system life-extension strategy — a rational approach given the high cost of full metering infrastructure replacement and the stability of the existing platform. Sourcing an original 1407-CGCM replacement is the most direct path to restoring full system functionality without requiring firmware reconfiguration, network re-addressing, or revalidation of energy reporting outputs.
Unlike third-party or refurbished alternatives, an original Allen-Bradley 1407-CGCM ensures full compatibility with existing PowerMonitor 3000 firmware versions, preserves the integrity of RSEnergyMetrix or FactoryTalk Energy Metrics data pipelines, and eliminates the risk of communication protocol mismatches that can corrupt historical energy data or trigger nuisance alarms in the SCADA layer.
For facilities transitioning toward newer Rockwell Automation power monitoring platforms, the 1407-CGCM can serve as a bridge component — maintaining operational continuity while the broader migration is planned and budgeted. This approach allows maintenance teams to prioritize critical production assets without forcing an unplanned capital expenditure on metering infrastructure.
Each unit dispatched from our inventory undergoes pre-shipment functional verification. We maintain traceability records for all original Allen-Bradley components and can provide documentation upon request to support your incoming inspection and asset management processes.
Support FAQ
Q1: Is the 1407-CGCM still available as a new original part, and what is its expected service life?
The 1407-CGCM is sourced from verified original Allen-Bradley inventory channels. While Rockwell Automation has transitioned newer facilities to the PowerMonitor 5000 platform, the 1407-series remains widely deployed and supported in the field. With proper installation and periodic inspection, the module can deliver reliable service for 10–15 years in a controlled panel environment.
Q2: How do I verify compatibility with my existing PowerMonitor 3000 installation before ordering?
The 1407-CGCM is the standard Control Gateway Module for all PowerMonitor 3000 (1407-series) units. Confirm your existing unit’s catalog number on the front nameplate. If your system uses a specific firmware version or communication option card, please contact us with the full system catalog number and we will confirm compatibility prior to shipment.
Q3: What pre-shipment testing is performed, and what does the 12-month warranty cover?
All units undergo functional verification prior to dispatch, including communication interface testing and visual inspection for physical integrity. The 12-month warranty covers manufacturing defects and functional failures under normal operating conditions. It does not cover damage resulting from incorrect installation, overvoltage events, or environmental conditions outside the specified operating range.
Q4: What is the recommended spare parts inventory strategy for PowerMonitor 3000 installations?
For facilities with three or more PowerMonitor 3000 units, we recommend maintaining at least one 1407-CGCM as a cold standby spare. For critical energy metering points — such as main incomer feeders or large drive systems — consider a hot standby configuration or a dedicated on-site spare per monitored panel. Combining the 1407-CGCM with spares for the voltage and current input modules provides comprehensive coverage for the most common failure modes in the PowerMonitor 3000 platform.