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Command Word Communication Functions Table
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(Original Document)
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Command Word Communication Functions Table
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(Original Document)
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(%MWx + 8) Command Word Function
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Command word bits (Control Expert-IEC bit order) that must be set to 1
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Command word bits (Control Expert-IEC bit order) that must be set to 0
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Terminated ASCII input (Bit 11 = 1)
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4, 5, 6, 7, 13, 14
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0, 1, 2, 3, 8, 9, 10
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Simple ASCII input (Bit 10 = 1)
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4, 5, 6, 7, 13, 14
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0, 1, 2, 3, 8, 9, 11
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Simple ASCII output (Bit 9 = 1)
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4, 5, 6, 7, 13, 14
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0, 1, 2, 3, 8, 10, 11
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Modem output (Bit 9 = 1)
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0, 1, 2, 3, 13, 14
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4, 5, 6, 7, 8, 10, 11
(plus one, but ONLY one, of the following bits is set to 1: 0, 1, 2 or 3, while the other three bits must be set to 0)
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Modbus master messaging output
(Bit 8 = 1)
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13,14
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0, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11
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Enable ASCII receive input FIFO ONLY (Bit 7 = 1)
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4,5, 6, 13, 14
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0, 1, 2, 3, 8, 9, 10, 11
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