西门子6ES72320HD220XA0

SIMATIC S7-200,模拟量输出 EM 232,仅用于S7-22X CPU, 4 AQ,+/- 10V DC,0..20MA 12/11 位转换
SIMATIC S7-200, ANALOG OUTPUTEM 232, FOR S7-22X CPU ONLY,4 AQ, +/- 10V DC, 0..20MA12/11 BIT CONVERTER
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