SR90 Series	SR23	SR80 Series
MR13 3-Channel Controller	SR11_SR13_SR14	SR1_SR3_SR4
FP23 Programmable Controller	SR253	FP93 Programmable Controller
EM70 Servo Controller	EM51	EMC30 Discontinued See EM70
SR70 Series Discontinued See SR90	SR60 Series Discontinued See SR80	SR50 Series Discontinued See SR80
FP21 Discontinued See FP93	SR32, 33, 34 Discontinued See SR91 or SR11	SR70A Series Discontinued See SR90