描述
继电器控制系统中硬继电器的触点数量有限,用于控制用的继电器触点数一般只有4~8对,而PLC每只软继电器供编程用的触点数有无限对,使PLC控制系统有很好的灵活性和扩展性。
Pacific Scientific PC832-102-N-4122 PC832102N4122
NEW MITSUBISHI FR-A220E-1.5K-UL FRA220E1.5KUL
Pacific Scientific SC402-016-T4 SC402016T4
Pacific Scientific PC832-001-T PC832001T Servo Drive
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FANUC A06B-6066-H011 Servo Amplifier A06B6066H011 Excel
Allen Bradley 1784-PCC /B w/ 1784-PCC Cable 1784PCC
Yaskawa Servopack 200V CACR-PRA5AC3ER CACRPRA5AC3ER
NEW MITSUBISHI FR-E520-2.2K-NA FRE52022KNA 3HP