The Siemens 7KM9300-0AM00-0AA0 is a plug-in SENTRON PAC RS485 expansion module. It is designed to integrate Siemens multi-function measuring instruments and circuit breakers into energy management and automation systems.
Key Technical Specifications
- Function: Adds an RS485 communication interface to compatible devices.
- Supported Protocols: Switchable between Modbus RTU and SEAbus.
- Transfer Rate: Ranges from a minimum of 4.8 kbit/s up to a maximum of 38.4 kbit/s.
- Electrical Connection: Secure screw terminals.
- Power Supply: Powered directly from the host device (no external power supply needed).
- Protection & Safety: IP20 enclosure rating with an insulation voltage of up to 500V AC.
- Physical Dimensions: Ultra-compact module measuring 63mm H x 43mm W x 22mm D.
Device Compatibility
This module functions as a plug-and-play expansion for the following Siemens lines:
- Power Meters: SENTRON PAC3200, PAC3220, PAC4200, and PAC4220.
- Molded Case Circuit Breakers (MCCBs): 3VA COM100 and COM800 communication servers.
For official technical documentation or software firmware downloads, you can refer to the Siemens SiePortal Product Page.
Please let GEASB know if you are looking for:
- Pricing or stock availability from local distributors.
- Wiring diagrams and register mapping guidelines for Modbus RTU integration.
- Troubleshooting help for establishing communication with your host device
