Bronkhorst RS232 interface Manuale Utente Scaricare il pdf (Pagina 11)

BRONKHORST®

Page11RS232interface    9.17.027

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3.3 INTERFACESTRUCTURE

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3.3.1 Basicdatalinkformat

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Thebasicdatalinkmessageformathasthefollowingfields:

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node messagedestination length datafieldlength data data Data etc.

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IntheFLOW‐BUSenvironmentthedatafieldmaycontainupto256bytesofdata.IntheHOSTapplicationdescribed

here,themessagesareaccordingtoPROPARcodingrulesandthedatafieldwillcontainamaximumof64bytes.

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3.3.2 ASCIItable

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TheAmericanStandardCodeforInformationInterchange(ASCII)isacharacter‐encodingschemebasedonthe

orderingoftheEnglishalphabet.ASCIIcodesrepresenttextincomputers,communicationsequipment,andother

devicesthatusetext.Mostmoderncharacter‐encodingschemesarebasedonASCII.

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Dec Oct Hex Binary Code

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Dec Oct Hex Binary Code Dec Oct Hex Binary Code Dec Oct Hex Binary Code

32 040 20 0100000 SP

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56 070 38 0111000 8 80 120 50 1010000 P 104 150 68 1101000 h

33 041 21 0100001 !

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57 071 39 0111001 9 81 121 51 1010001 Q 105 151 69 1101001 i

34 042 22 0100010 "

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58 072 3A 0111010 : 82 122 52 1010010 R 106 152 6A 1101010 j

35 043 23 0100011 #

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59 073 3B 0111011 ; 83 123 53 1010011 S 107 153 6B 1101011 k

36 044 24 0100100 $

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60 074 3C 0111100 < 84 124 54 1010100 T 108 154 6C 1101100 l

37 045 25 0100101 %

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61 075 3D 0111101 = 85 125 55 1010101 U 109 155 6D 1101101 m

38 046 26 0100110 &

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62 076 3E 0111110 > 86 126 56 1010110 V 110 156 6E 1101110 n

39 047 27 0100111 '

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63 077 3F 0111111 ? 87 127 57 1010111 W 111 157 6F 1101111 o

40 050 28 0101000 (

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64 100 40 1000000 @ 88 130 58 1011000 X 112 160 70 1110000 p

41 051 29 0101001 )

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65 101 41 1000001 A 89 131 59 1011001 Y 113 161 71 1110001 q

42 052 2A 0101010 *

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66 102 42 1000010 B 90 132 5A 1011010 Z 114 162 72 1110010 r

43 053 2B 0101011 +

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67 103 43 1000011 C 91 133 5B 1011011 [ 115 163 73 1110011 s

44 054 2C 0101100 ,

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68 104 44 1000100 D 92 134 5C 1011100 \ 116 164 74 1110100 t

45 055 2D 0101101 ‐

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69 105 45 1000101 E 93 135 5D 1011101 ] 117 165 75 1110101 u

46 056 2E 0101110 .

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70 106 46 1000110 F 94 136 5E 1011110 ^ 118 166 76 1110110 v

47 057 2F 0101111 /

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71 107 47 1000111 G 95 137 5F 1011111 _ 119 167 77 1110111 w

48 060 30 0110000 0

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72 110 48 1001000 H 96 140 60 1100000 ` 120 170 78 1111000 x

49 061 31 0110001 1

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73 111 49 1001001 I 97 141 61 1100001 a 121 171 79 1111001 y

50 062 32 0110010 2

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74 112 4A 1001010 J 98 142 62 1100010 b 122 172 7A 1111010 z

51 063 33 0110011 3

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75 113 4B 1001011 K 99 143 63 1100011 c 123 173 7B 1111011 {

52 064 34 0110100 4

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76 114 4C 1001100 L 100 144 64 1100100 d 124 174 7C 1111100 |

53 065 35 0110101 5

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77 115 4D 1001101 M 101 145 65 1100101 e 125 175 7D 1111101 }

54 066 36 0110110 6

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78 116 4E 1001110 N 102 146 66 1100110 f 126 176 7E 1111110 ~

55 067 37 0110111 7

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79 117 4F 1001111 O 103 147 67 1100111 g 127 177 7F 1111111 DEL

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Bronkhorst RS232 interface Manuale Utente Pagina 11

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