Siemens drive converters cover many different series of amplifiers from DC SIMOREG 6RA and 6RB series. Onwards too Siemens SIMODRIVE which included 6SC parts and the latter 6SN. The 6SN was broken down into 6SN1145/6SN1146 power supply or infeed, 6SN1123/6SN1124 power module or converter and lastly the simodrive control pcb 6SN1118. At DNC we are currently selling our surplus Siemens SIMODRIVE and SIMOREG units from no longer used test rigs.

Check out Siemens 840D/611 series alarm definitions, causes and remedies page