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¥18SM534模拟量模块西门子SM534模拟量模块
¥18SM532模拟量模块西门子SM532模拟量模块
¥16SM531模拟量模块西门子SM531模拟量模块
¥19SM523数字量模块西门子SM523数字量模块
¥11SM522开关量模块西门子SM522开关量模块
¥17SM521数字量西门子SM521数字量模块
¥10CPU1517-3PN/DP西门子CPU1517-3PN/DP模块
¥19CPU1516-3PN/DP西门子CPU1516-3PN/DP模块
¥16CPU1515-2PN模块西门子CPU1515-2PN模块
¥17CPU1513-1PN模块西门子CPU1513-1PN模块
¥13CPU1511-1PN模块西门子CPU1511-1PN模块
¥10