描述
除了上述通用IO外,还有特殊IO模块,如热电阻、热电偶、脉冲等模块。
按I/O点数确定模块规格及数量,I/O模块可多可少,但其最大数受CPU所能管理的基本配置的能力,即受最大的底板或机架槽数限制。
电源模块PLC电源用于为PLC各模块的集成电路提供工作电源。同时,有的还为输入电路提供24V的工作电源。电源输入类型有:交流电源(220VAC或110VAC),直流电源(常用的为24VAC)。
Fireye TFM-2 Flame Safeguard Control, New In Box!
FIREYE EP160 PROGRAMMER MODULE NON RECYCLE NIB
Fireye Type 26RJ8 Model 6080 Programmer
Fireye 120 V Chassis MC120
SELF CHECK UV SCANNER FIREYE # 45UV5-1009 ( 45UV51009)
Fireye Flame Safeguard Type 26SJ5 Model 1000
FIREYE 70D30 SOLID STATE FLAME SAFEGUARD BURNER
FIREYE MEC120 CHAS, MEIR4 AMP.,MEP100 PROG. 61-5042
FIREYE 72DUVS4 D-SERIES AMPLIFIER UV SELF CHECK
Fireye MART1 Flame Rod Amplifier New in Box
New! Fireye PSMH30 Air/Gas High Pressure Switch 5-30 wc
FIREYE MT30-10 PURGE CARD 30SEC.T.F.I. 10 SEC MAX, NIB
FIREYE 4 314 1 UV BULB NEW BOXED