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XXXXX. XXXXX. ANB 块与指令. ( 1 ) ANB 块与指令. 指两个或两个以上的触点并联电路之间的串联。. ( 1 ) ANB 块与指令. 多个并联回路块按顺序和前面的回路时串联, ORB 指令的使用次数量不受限制。. ANB 指令也可以连续使用,但与 ORB 一样,使用次数不得超过 8 次。.

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  1. XXXXX XXXXX ANB块与指令

  2. (1) ANB块与指令 指两个或两个以上的触点并联电路之间的串联。

  3. (1) ANB块与指令

  4. 多个并联回路块按顺序和前面的回路时串联, ORB指令的使用次数量不受限制。 ANB指令也可以连续使用,但与ORB一样,使用次数不得超过8次。 几个并联电路块串联连接时,每个并联电路块的开始处应该用LD、LDI、LDP或LDF指令,如下图所示的梯形图中有2个串联电路块:X0、X1,X2、X3、X4、X5、X6,每块开始的触点X0、X2、X4就使用了LD或LDI指令。 (2)ANB块或指令的使用说明:

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