Siemens 6SN1118-0DH21-0AA0 Description Description Siemens Siemens 611 Digital Control Module (Dual axis) Related products SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK7063-5AF71-1FG2 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7103-5AF71-1DH0 SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1FK7044-7AF71-1EG0