Siemens 6ES7591 Series Display Module for Use with CPU 1511 series

This display module provides a dedicated human–machine Interface for use with CPUs in the 1511 family within the SIMATIC S7-1500 environment. Supplied as a spare component, it is intended to replace or extend operator visualisation on compatible CPUs and integrates into standard S7-1500 control set-ups as described in the official technical data.

• RoHS-compliant construction reduces hazardous substance risks
• Compatible with multiple CPU1511 variants for straightforward replacement
• Designed as a direct spare part to simplify maintenance workflows
• Official Siemens designation ensures alignment with S7-1500 integration
• Provides Visual operator access to CPU status and control parameters

• Suitable for replacing faulty operator displays in S7-1500 systems
• Used with CPU1511 units during on-site maintenance interventions
• Ideal for stocking as a spare part in industrial automation spares cabinets
• Can be used to restore HMI functionality after module failure

It interfaces with the 1511 family of CPUs, including variants with integrated PROFINET and safety features, as listed in the manufacturer’s spare-part data.

A manufacturer data sheet accompanies the module and provides installation notes, compatibility details and reference identifiers for service tasks.

The module serves as an operator visualisation component, replacing or restoring screen-based interaction between personnel and the CPU during diagnostics and normal operation.