GE Fanuc IC693PBM300 Series 90-30 Communication Modules
Manufacturer: GE Fanuc
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Part Number: IC693PBM300
Condition：New with Original Package
Product Type: Communication Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693PBM300 Series 90-30 PROFIBUS Master Module
The GE Fanuc IC693PBM300, also cataloged as the IC693PBM300 PROFIBUS Master Interface, operates as a dedicated hardware component for PROFIBUS-DP network coordination within Series 90-30 PLC platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693PBM300 |
| Brand | GE Fanuc |
| Origin | Not Specified |
| Weight | 0.20 kg |
| Dimensions | 100 x 80 x 20 mm |
| Operating Temp | -40 to +70 deg C |
| Storage Temp | -40 to +85 deg C |
| Power Consumption | 5 W typical |
| Input Voltage | 24 VDC |
| Network Protocol | PROFIBUS-DP (IEC 61158) |
| Device Capacity | Up to 125 slave devices |
| Baud Rate Range | 9.6 kbps to 12 Mbps |
| Diagnostic Display | Onboard LED indicators |
Profinet / EtherNet/IP Deterministic Networks and Firmware Flash Compatibility
The IC693PBM300 enforces strict cyclic data exchange constraints across connected segments to maintain deterministic control loop timing. Although dedicated to PROFIBUS-DP topologies, the interface aligns with host firmware flash compatibility matrix definitions to bridge decentralized field buses with broader industrial networks. The internal backplane bus interface handles real-time variable mapping directly into the CPU memory, ensuring that transmission latencies remain fixed even when managing the maximum configuration of 125 distributed slave devices over long-distance cable topologies.
Frequently Asked Questions
Q: How does the interface handle network speed optimization for varying loop distances?
A: The hardware incorporates automatic baud rate detection routines that span the standard range from 9.6 kbps up to 12 Mbps, matching the electrical velocity parameters of the attached PROFIBUS segment.
Q: What mechanism is used to communicate communication loop errors to the main controller?
A: Onboard fault detection circuitry continuously tracks data frame integrity and bus status. The module drops invalid communication packets, activates the local diagnostic LEDs, and posts error codes directly to the central processor fault tables for diagnostic tracking.
Field Installation Guidelines
- Isolate all electrical supply paths feeding the Series 90-30 rack system before attempting module insertion or mechanical extraction.
- Fit the unit securely into its designated rack slot position, confirming that the backplane bus connectors align flush without bending the pin array.
- Terminate the PROFIBUS network cable using standard DB9 sub-D connectors equipped with integrated, switchable termination resistors, and verify that termination is active only at the physical endpoints of the segment.
- Separate the RS-485 signaling cable from active AC motor leads and high-voltage power conduits within the wire ducting layout to prevent electromagnetic cross-talk.