热耦精馏petlyuk模块严重问题求助

爱吃牛肉干

  SEVERE ERROR WHILE CHECKING INPUT SPECIFICATIONS
      BLOCK NAME: A    MODEL NAME: MULTIFRAC
      IF A SIDE PRODUCT IS A TOTAL DRAWOFF FROM A STAGE, THE FOLLOWING
      "COL-SPECS" COMBINATIONS ARE NOT ALLOWED: (D,Q1), (D,L1), (D,RR)
      AND (B,QN).  ERROR ENCOUNTERED IN "COL= 1".  PLEASE CHOOSE
      ONE OF THE FOLLOWING: (D,QN), (B,Q1) OR (Q1,QN).
这个严重错误怎么解释？

tdl522

侧线采出参数冲突。