z17 model

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  • The maximum number of control unit headers (CUHs) is 4096 per logical channel subsystem (CSS).
  • The maximum number of physical control units is 8192.
  • The maximum number of devices is 65280 per CSS for subchannel set 0.
  • The maximum number of devices is 65535 per CSS for subchannel set 1.
  • The maximum number of devices is 65535 per CSS for subchannel set 2.
  • The maximum number of devices is 65535 per CSS for subchannel set 3, if the subchannel set is supported by the model.