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。
AB Allen Bradley 1771-IF04 1771IF04 ser B ANALOG INPUT
Delta RMC75P-XXN- RMC75PXXN Motion Controller RMC75P
New ALLEN BRADLEY AC DRIVE 1336S-BRF50-AE-FR5 5 HP
RERURBISHED Reliance AUTOMAX 0-57413-E 57413-E 57413
NEW GE IC3600 IC3600SSLD1H1D IC3600SSLD1 SPEEDTRONIC
NEW GE IC3600 IC3600SSLD1F1B IC3600SSLD NIB
NEW IN BOX ADVANCED MICRO CONTROLS ENCODER 1731H
BENTLY NEVADA 3300/03-03-00 3300030300
Reliance Snubber Resistor 2SR21200 D2-3291 230v
