描述
开关量1/O模件所有IO模件都有与机架地电流隔离功能，所有模件均有指示通道状态及模件状态的指示灯，一些输出模件及本质安全模件还有通道错误状态指示。
Giddings&Lewis Control Mainten. Manual MM200/600, MM800
GIDDINGS & LEWIS 502-02825-00 TRIAC MOTHERBOARD NEW NIP
Giddings & Lewis Control Board 58002986 NIB
IC697CPX935
Giddings&Lewis Control Mainten. Manual MM200/600, MM800
GIDDINGS & LEWIS 502-02825-00 TRIAC MOTHERBOARD NEW NIP
Giddings & Lewis Control Board 58002986 NIB
