描述
I/O点数估算时应考虑适当的余量，通常根据统计的输入输出点数，再增加10%～20%的可扩展余量后，作为输入输出点数估算数据。实际订货时，还需根据制造厂商PLC的产品特点，对输入输出点数进行圆整。
Giddings & Lewis Centurion DS100 DS120 401-34201-22
GE PC Board Card IC3600AIAD1C1C OBSOLETE
ABB Measuring Card 3BSE004940RI 10564992 NEW
NEW RELIANCE 0-57411-1A RESOLVER 0 57411 1A 0574111A
INDRAMAT AC SERVO LINE FORMER NAM1.3-08 NAM 1.3-08
Toyoda TOYOPUC FB2N TOYOPUC-FB2N TFC-2804 TFC2804
GE Power Supply 531X111PSHAKG3 F31X111PSHAJGIFR00/0
GE PC Board Card IC3606SIIA9A IC3606S11A9A NEW
GE PC Board Card IC3600LRDH1B1D006/06 IC3600LRDH1B NEW
Ameritherm Inc. Circuit Board Card 003-0325 Rev. B NEW
