Siemens 6SL3255-0AA00-4JC1 Intelligent Operator Panel

Siemens 6SL3255-0AA00-4JC1 Intelligent Operator Panel (IOP) is an optional interface for SINAMICS drives, designed to configure and monitor SINAMICS G120, G120P, G110M, G110D, G120D, G120C, S110, ET 200S FC, and ET200 PRO FC systems. Language settings include Chinese, English, and German to support multinational installations. The IOP enables direct parameterization, fault diagnosis, and status display for compatible SINAMICS inverters, providing an alternative control surface for drive configuration and monitoring. This model is listed as 6SL3255-0AA00-4JC1 in Siemens catalogs and is sometimes shown as no longer available.