The Siemens 6AG1720-3AA01-7XX0 is a compact GSM/GPRS communication module for integrating remote data transfer into SIMATIC S7-1200 and ET 200SP systems. It supports quad-band GSM (850/900/1800/1900 MHz) and GPRS with downlink up to 54 kbit/s and uplink up to 42 kbit/s. Powered by 12-30 VDC, the module draws a maximum of 355 mA and dissipates 3.4 W typical. Configuration is via AT commands; no built-in HTTP, CLI, Telnet, or MIB support.
Mounts on DIN rail or wall; compact 90×30×100 mm housing. Supply via 4-pole terminal strip (12-30 VDC); external GSM antenna to SMA (50 ohms), internal Sub-D (9-pin).
Sourcing Note
This is an active, current-production part. Lead time and pricing are available upon RFQ. For identical fit, use the exact order code 6AG1720-3AA01-7XX0; no direct drop-in exists for the listed peer code 6AG1243-5DX30-2XE0 without verifying electrical and mechanical compatibility.