| ModBus TCP-IP driver (Bozza) |
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This driver allows [JSup] to connect with any device with the [wikipedia:Modbus] protocol over [wikipedia:TCP/IP].
Address
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Telemecanique notation
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Modbus notation
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Description
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%mw1000
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401001
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tag] type is Short, Float or Double, otherwise it is unsigned; in the ModBus notation its unsigned (16 bits)
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%m1000
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001001
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Bit
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%iw1000
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301001
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Input word (16 bits)
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%i1000
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101001
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Input bit
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%mw1000S
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401001S
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Signed word (16 bits)
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%mw1000U
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401001
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Unsigned word (16 bits)
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%md500
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400501L
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Unsigned double word (32 bits)
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%mdl500
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400501LD
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Unsigned 64 bit word
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%mf500
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400501F
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Floating point (2 words, 32 bits)
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%mfl500
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400501FD
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Double Floating point (4 words, 64 bits)
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%mw600,6
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400601-400606M
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String of 12 characters stored on 6 consecutive words
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%mw700.3
%mw700.15
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400701,3
400701,F
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Single bit of a word
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%mw700.8-15
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400701,8-F
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high byte of a word (unsigned)
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%mw700.0-1
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400701,0-1
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the 2 lower bits of a word (unsigned)
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