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Siemens 6AG1243-1BX30-2AX0 — PLC Communication Modules

Siemens 6AG1243-1BX30-2AX0 SIPLUS TIM, SCADA Telecontrol, NT

MPN6AG1243-1BX30-2AX0
Active

Siemens SIPLUS S7-1200 Telecontrol module, 6AG1243-1BX30-2AX0, single-width compact module with NTP, DNP3, IEC 60870-5 SCADA protocols.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

6AG1243-1BX30-2AX0 — Environmental
ParameterValue
IP protection degreeIP20
Storage temperature range-40 ... +70 °C
Transport temperature range-40 ... +70 °C
6AG1243-1BX30-2AX0 — Mechanical
ParameterValue
Width30 mm
Height110 mm
Depth75 mm

Product details

The 6AG1243-1BX30-2AX0 is a Siemens SIPLUS Telecontrol (TIM) module for the S7-1200 platform, adding SCADA connectivity via Telecontrol Server Basic and Standard Telecontrol protocols.

Physical and electrical fit

Single-width compact module, 30 mm × 110 mm × 75 mm, mounts on a top hat DIN rail with IP20 protection. Power consumption is 1.25 W, drawn from the backplane; no auxiliary supply needed. Ambient storage and transport range spans -40 to +70 °C, typical for SIPLUS extended-temperature variants.

Security and remote access

Built-in stateful inspection firewall, encrypted data transmission (TLS/SSH), and remote firmware update capability. Non-required services can be switched off per Siemens industrial security recommendations. Supports up to 15 receive-direction and 3 send-direction connections via T blocks, plus email client for event-driven notifications.

Frequently asked questions

Can this module replace a 6AG1222-1BH32-2XB0 digital output module without rewiring?

No. They are different module types — the 6AG1243-1BX30-2AX0 is a telecontrol communications module, while the 6AG1222-1BH32-2XB0 is a digital output module. They share the same S7-1200 single-width form factor and DIN rail mounting, but the wiring and function are completely different. Replacing requires reconfiguration of the rack and rewiring for Ethernet.

What is the NTP capability of this module?

It supports NTP for time synchronization and additionally secure NTP (NTP with authentication).

What is the DNP3 capability?

It supports DNP3 protocol natively for SCADA communication.

MPN
6AG1243-1BX30-2AX0