6ES7241-1AA22-0XA0 - Analog PPI/Modbus Modem | Siemens
Teilenummer: 6ES7241-1AA22-0XA0 ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
6ES7241-1AA22-0XA0 Übersicht
An analog modem expansion module is a PLC communication interface that converts a serial controller network into data carried over an analog communications channel. Within the SIMATIC S7-200 hierarchy, this module extends the programmable logic controller through its PPI protocol and also supports Modbus master/slave operation. The verified Siemens descriptions identify SMS messaging to a mobile or pager, S7-200-to-S7-200 communication, callback functionality, and password protection as supported functions.
The key verified features are the PPI protocol, Modbus master/slave capability, SMS functionality, S7-200-to-S7-200 communication, callback support, and password protection. These capabilities make the module useful for remote monitoring or service access in installations that retain the SIMATIC S7-200 architecture. Because the product is identified as a spare part and has no replacement listed by Siemens, engineers should treat procurement, firmware compatibility, and installed-system support as lifecycle concerns rather than assume that a current successor exists.
Technically, the module belongs to industrial automation communication equipment rather than a semiconductor component. Its function depends on compatibility with the associated S7-200 system, modem connection requirements, communication configuration, and the selected PPI or Modbus operating mode. The verified source set does not provide detailed electrical dimensions, supply voltage, connector pin assignments, baud-rate limits, environmental ratings, or installation dimensions; those values must be confirmed from the manufacturer documentation before design or replacement work.
Typical uses include legacy S7-200 remote service connections, PPI communication between compatible controllers, Modbus master/slave integration, SMS notifications for remote equipment, and callback-based access to automation systems. In each case, the module's value is maintaining communication with an installed system rather than providing general-purpose Ethernet connectivity or a modern replacement platform.
For maintenance planning, verify the complete S7-200 configuration, modem type, telephone service, protocol settings, security requirements, and mechanical installation before substitution. Because Siemens declares the product cancelled without a replacement, preserving the original module and documenting its installed configuration is often more reliable than assuming a pin-compatible substitute. This page distinguishes verified manufacturer information from parameters that remain unavailable in the supplied records.
Drop-in-Alternativen für 6ES7241-1AA22-0XA0 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordern6ES7241-1AA22-0XA0 Spezifikationen (herstellerveröffentlicht)
| Product type | Analog modem expansion module |
| Product family | SIMATIC S7-200 |
| Product designation | EM 241 |
| PPI protocol support | Supported |
| Modbus protocol support | Master/slave |
| SMS functionality | Supported |
| S7-200-to-S7-200 communication | Supported |
| Callback functionality | Supported |
| Password protection | Supported |
| Communication medium | Analog modem |
| Product status | Spare part |
| Manufacturer lifecycle statement | Cancelled without replacement product |
6ES7241-1AA22-0XA0 Schnittstellen & Anschlüsse
Für 6ES7241-1AA22-0XA0 ist keine vom Hersteller veröffentlichte Schnittstellenliste verfügbar. Details zu Anschlüssen und Headern finden Sie in der Herstellerdokumentation.
Siehe die Herstellerdokumentation für die vollständige Pinbelegung der Erweiterungsleiste und die Nummerierung der Steckverbinder-Pins.
Typische Anwendungen
6ES7241-1AA22-0XA0 ist geeignet für 6 Anwendungs: Legacy SIMATIC S7-200 Remote Service, PPI Controller Communication, Modbus Master or Slave Integration, SMS Equipment Notification, Callback-Based Remote Access, Obsolete Automation Spare Retention.
Legacy SIMATIC S7-200 Remote Service
The Siemens 6ES7241-1AA22-0XA0 fits an existing SIMATIC S7-200 installation that still uses analog-modem connectivity for remote service. Its verified PPI and S7-200-to-S7-200 communication support allows a controller system to retain a familiar communication path instead of forcing an immediate platform migration. The module is intended for maintenance of installed equipment rather than new network design. Because the product is a cancelled spare part, technicians should preserve the original configuration and confirm modem settings, telephone service, callback behavior, and controller compatibility before energizing the system. Any field installation also requires verification of the applicable EM 241 wiring and safety documentation.
Empfohlen
PPI Controller Communication
The module is suited to legacy PPI communication where a SIMATIC S7-200 controller must exchange data through an analog modem link. Its verified PPI capability makes it relevant to machines or process installations that were commissioned around the S7-200 communication ecosystem. The modem provides the communications path, while the controller and project configuration determine the application-level behavior. Engineers should verify baud rate, modem compatibility, telephone settings, and controller addressing from the system documentation. The cancellation status does not change the technical fit for an installed system, but it increases the importance of retaining a tested original unit and recording its configuration before maintenance work begins.
Empfohlen
Modbus Master or Slave Integration
The verified Modbus master/slave capability makes 6ES7241-1AA22-0XA0 relevant for legacy automation cells that connect a SIMATIC S7-200 system to compatible field equipment over an analog modem path. It can be considered when the installed design already depends on the EM 241 and its protocol configuration. The available records do not specify electrical interfaces, baud rates, connector assignments, or isolation, so those details must be verified from the manufacturer documentation. Commissioning should include a controlled endpoint test, protocol-mode check, communication retry behavior, and fallback plan before the modem is placed into production service.
Empfohlen
SMS Equipment Notification
SMS functionality is explicitly identified for 6ES7241-1AA22-0XA0, making the module suitable for legacy remote equipment that must notify a mobile or pager destination. The S7-200 controller can use the communication module within an existing automation architecture, while the connected modem and telephone service provide the external path. SMS implementation should be tested with the actual destination, service provider, message format, and retry behavior. The verified records do not provide message-rate limits, coverage guarantees, or security details. Treat SMS as an operational notification function and maintain a separate local or manual recovery method rather than depending on it as the only means of alarm delivery.
Empfohlen
Callback-Based Remote Access
Callback functionality is listed in the verified Siemens descriptions for 6ES7241-1AA22-0XA0, making the module relevant to legacy remote-access workflows where a site returns a connection through an established callback process. This feature can be useful for controlled service access to S7-200 equipment, but it must be configured within the installed controller, modem, telephone service, and security procedures. The supplied records do not define callback timing, authentication strength, or network exposure controls. Engineers should document the complete call flow, test failed and repeated calls, and ensure that remote access is disabled or changed through an authorized maintenance process when no longer required.
Empfohlen
Obsolete Automation Spare Retention
The strongest practical use for 6ES7241-1AA22-0XA0 is retention as a maintenance spare for a machine or process line that cannot yet be migrated. Siemens identifies the module as a spare part and cancelled without a replacement, so keeping a known-good original can reduce downtime for legacy S7-200 installations. Spare-part planning should include serial or inventory traceability, storage conditions, visual inspection, powered bench testing where appropriate, and preservation of the associated modem and configuration records. A substitute should not be introduced solely from a similar product title. Validate mechanical fit, electrical requirements, communication behavior, and safety documentation before using any alternative.
Empfohlen
Technische Referenzdaten für 6ES7241-1AA22-0XA0 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt |
|---|---|
| Brand | Siemens |
| Product type | Analog modem expansion module |
| Product family | SIMATIC S7-200 |
| PPI protocol | Supported |
| Modbus protocol | Master/slave |
| SMS functionality | Supported |
| S7-200-to-S7-200 communication | Supported |
| Callback functionality | Supported |
| Password protection | Supported |
| Lifecycle status | Cancelled without replacement product |
Wichtigste Unterscheidungsmerkmale
- Purpose-built legacy S7-200 communication role (vs. Generic Ethernet communication gateway)
- SMS and callback capabilities (vs. Generic serial modem)
- Security feature set (vs. Unprotected basic modem adapter)
- Lifecycle transparency (vs. Current replacement product)
Designhinweise
Do not treat a similarly named modem or gateway as a drop-in replacement. The verified Siemens information identifies 6ES7241-1AA22-0XA0 as an EM 241 SIMATIC S7-200 module and states that it is cancelled without a replacement. Before fitting any candidate, verify mechanical dimensions, expansion-module compatibility, supply requirements, wiring, modem type, protocol mode, controller project configuration, and commissioning procedure. Preserve the original module identification and configuration records.
The supplied records do not provide the module's supply voltage, current consumption, fuse requirements, or wiring details. Before connecting the EM 241, obtain the applicable Siemens documentation and measure the installed S7-200 expansion-module supply under the expected operating conditions. Do not infer power requirements from the product title or from the modem connected to it. Incorrect supply voltage or grounding can damage the controller or create an unsafe maintenance condition.
Treat the analog communication path as an installed automation subsystem rather than a generic serial port. Route and terminate the modem connection according to the applicable Siemens wiring instructions, keep signal and power wiring separated where required, and verify connector assignments before energizing the system. Because the supplied data does not include a pinout, do not infer terminal numbering from generic DB9 or telephone conventions. Record the final wiring configuration for future maintenance.
An analog modem link can be affected by telephone-line noise, grounding differences, and poor cable practices. Commission the connection with the intended modem and telephone service, test both communication directions, and verify retry behavior under controlled line disturbances. The verified sources do not provide EMC ratings, surge levels, cable length limits, or isolation specifications, so those requirements must come from the official module documentation before installation.
The verified data does not provide operating temperature, enclosure temperature, or thermal derating information. Install and inspect the module within the limits stated by the applicable Siemens documentation and the surrounding S7-200 system. For an obsolete spare, check storage history and enclosure condition before energizing it. If the unit has been exposed to moisture, excessive heat, or physical impact, do not assume that its communication functions remain reliable without appropriate testing.
Compliance-Informationen
The supplied Siemens product pages identify the product as a spare part cancelled without a replacement, but they do not provide RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification information. These fields remain unknown rather than inferred.
