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Phone: +86 16626708626Description
3. Key Technical Specifications
| Parameter | Value |
|---|---|
| Function | Profibus DP Master |
| Baud Rate | 9.6 kbps to 12 Mbps |
| Slave Capacity | Up to 64 slaves |
| Platform | GE Series 90-30 PLC |
| CPU Requirement | CPU350 or higher |
| Operating Temperature | 0 to 60°C |
| Storage Temperature | -40 to 85°C |
| Humidity | 5-95% non-condensing |
| Connector | 9-pin D-sub |
| Mounting | Local rack slot |
4. Product Introduction
The Horner HE693PBM101 is a Profibus DP Master Module for the GE Series 90-30 PLC system. It enables the PLC to act as a master on a Profibus DP network, controlling up to 64 slave devices.
This module provides high-speed deterministic communication for distributed I/O, drives, and other Profibus-compatible field devices. It is widely used in industrial automation applications requiring reliable Profibus integration with Series 90-30 controllers.
- HE693PBM101
- HE693PBM101
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No network communication | Baud rate mismatch or wiring | ✅ High | Check bus diagnostics in software | Verify baud rate and termination |
| Module not recognized by CPU | Slot or firmware issue | ✅ High | Check PLC fault table | Confirm CPU compatibility and firmware |
| Intermittent bus errors | Noise or cable problem | ✅ Medium | Monitor error counters | Improve shielding and grounding |
| Slave devices not responding | Configuration error | ✅ High | Use Profibus configuration tool | Reconfigure master and check GSD files |
| LED status abnormal | Module fault | ✅ High | Observe module LEDs | Cycle power; replace if persistent |
Contact technical support with Profibus diagnostic logs and configuration files if issues persist.
6. Frequently Asked Questions (FAQ)
Is the HE693PBM101 hot-swappable? No. Remove power from the PLC rack before inserting or removing the module.
What condition is this unit? New Original / New Surplus. Modules are tested for power-up and basic communication functionality.
Will it work in my Series 90-30 rack? Yes, provided you have a compatible CPU (350 or higher) and firmware. It occupies one local rack slot.
How do you configure the module? Use the Horner or GE configuration software to set the master parameters, baud rate, and slave mappings. GSD files for slaves are required.
What is the maximum number of slaves? Up to 64 Profibus DP slaves depending on network load and baud rate.
Warranty period? 1-year warranty against manufacturing defects.
Any common installation mistakes? Incorrect termination resistors, wrong baud rate settings, or missing ground connections are frequent issues. Always double-check bus topology and use proper Profibus cable.
