Siemens Sinumerik PLC BACKPLANE with(3)Analog Input modules

For sale is a SIEMENS SINUMERIK COMPACT PLC BACKPLANE 6FC5211-0AA00-0AA0
2 x Sinumerik 840D DP NC Analog input 6FC5211-0AA10-0AA0
1 x Sinumerik DMP Analog input 6FC5111-0CA04-0AA0