Eurogard – IUM2-0-A33 – Analog Dial-up Modem Module for S7 Systems
The Eurogard IUM‑‑A is an analog modem module engineered for TeleService remote communication with Siemens S (and legacy S) control systems. Designed for installation in Eurogard/Siemens TeleService racks, this module enables dial-up connectivity for diagnostics, telemetry, and remote configuration over standard telephone lines.
Ideal for environments without Ethernet or cellular networks, it offers a reliable fallback for remote access in legacy automation setups.
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Model / P/N: IUM‑‑A (TeleService analog modem module)
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Function: Dial-up analog modem for remote access and telemetry in S/S or Eurogard systems
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Form Factor: Rack-mounted module, compatible with Siemens/Eurogard TeleService cabinets
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Condition & Listings:
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Used units available on eBay from ~US $–, described as fully functional
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Compatibility: Connects to PLC via standard TeleService backplanes (S and older S); supports legacy analog phone line communication