描述
输入输出点数对价格有直接影响。每增加一块输入输出卡件就需增加一定的费用。当点数增加到某一数值后，相应的存储器容量、机架、母板等也要相应增加，因此，点数的增加对CPU选用、存储器容量、控制功能范围等选择都有影响。在估算和选用时应充分考虑，使整个控制系统有较合理的性能价格比。
RELIANCE ELECTRIC 57C-422 USPP 57C422
RELIANCE ELECTRIC 64418-1V NSFP 644181V
RELIANCE ELECTRIC 0-51865-1 NSPP 0518651
RELIANCE ELECTRIC 0-51865-2 NSFP 0518652
RELIANCE ELECTRIC 9106-0001 USPP 91060001
RELIANCE ELECTRIC BSA-15 USPP BSA15
Reliance AB Interface 057418-C
RELIANCE ELECTRIC 0-57413-C NSPP 057413C
RELIANCE ELECTRIC 57C-413B NSPP 57C413B
RELIANCE ELECTRIC D1MB602 USPP D1MB602
RELIANCE ELECTRIC 1AC2101 NSFP 1AC2101
Reliance SP600 6SP44X-014CTAN 480 VAC AC Drive New
RELIANCE ELECTRIC 41828-77A NSFP 4182877A
