6ES5948-3UR23 SIMATIC S5 CPU 948R Central Processing Unit

Exact-model information for maintenance, verification and industrial spare-part procurement.

Product Summary

Siemens 6ES5948-3UR23 is a CPU 948R central processing unit for the SIMATIC S5-155H programmable controller platform. Siemens documentation identifies the CPU 948R front panel with operating and fault LEDs, a memory-card receptacle, a 15-pin programming-device interface and a second serial interface. This module is relevant to maintenance of installed S5-155H systems, controlled shutdown repairs and legacy spare-parts planning. Before purchase, verify the complete 6ES5948-3UR23 number, issue level, memory card, interface configuration, rack arrangement and program backup. Exact hardware condition, firmware state and availability must be confirmed for the offered unit.

Key Product Information

System Role and Replacement Planning

This exact part should be evaluated as one component of its installed control or drive architecture. A matching enclosure or family name does not establish interchangeability. Record the complete label, connected equipment, wiring and revision details before removing the original unit. Preserve application programs, parameters and machine documentation where applicable, and use qualified personnel for isolation, installation and commissioning.

Typical Maintenance Applications

Compatibility and Revision Notice

• Complete 6ES5948-3UR23 article number and issue level
• CPU 948R marking and original label photographs
• S5-155H rack and redundant-system configuration
• Memory card, program backup and interface requirements
• Connector condition, installation space and replacement procedure

Please contact us to confirm the exact revision, firmware version, condition and availability before ordering.

Procurement FAQ

Is 6ES5948-3UR23 currently available?

Availability depends on the unit and quotation date. Send the required quantity and destination for a current supply check.

What condition can this model be supplied in?

Condition must be confirmed for the specific offered unit. Written quotation details and product photographs can be requested before ordering.

How should compatibility be confirmed?

Compare the complete part number, suffix or configuration, hardware labels, connected equipment, interfaces and original system documentation.

Can label photographs be reviewed?

Yes. Provide clear photographs of the original unit, connectors and nameplate so the sales team can review the requested identity.

Is international shipping available?

Worldwide shipping options can be quoted after the destination, quantity, condition and order requirements are confirmed.

Request Product Verification

Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.