型号 | 制造商 | 描述 | 操作 |
6ES72221BD220XA0 [更多] | Siemens | Expansion Module Dimensions W x H x D: 45 x 80 x 62 mm Outputs: 4 Relay Outputs, abbreviated: 4 RO Module: EM 222 Operating voltage: 24 VDC Series: S7-200 No. of relay outputs: 4
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