Emerson MICRO MOTION 2700 Manuale Utente Scaricare il pdf (Pagina 5)

Modbus

Mapping Assignments for Micro Motion

Transmitters i

Contents

1 Using the Modbus Map . . . . . . . . . . . . . . . . . . . . . . . 1

1.1 What this document tells you . . . . . . . . . . . . . . . . 1

What this document does not tell you. . . . . . . . . . 2

Tell us what you think . . . . . . . . . . . . . . . . . . . . . . 2

2 Modbus Mapping Assignments . . . . . . . . . . . . . . 3

Table 1-1 Read/write coils . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Table 1-2 RFT9739 security coils . . . . . . . . . . . . . . . . . . . . 4

Table 1-3 Read-only discrete inputs . . . . . . . . . . . . . . . . . . 5

Table 1-4 Floating-point register pairs . . . . . . . . . . . . . . . . . 5

Table 1-5 Input registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Table 1-6 Holding registers . . . . . . . . . . . . . . . . . . . . . . . . 13

Table 1-7 ASCII character strings . . . . . . . . . . . . . . . . . . . 17

Table 1-8 Integer codes . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

1 2 3 4 5 6 7 8 9 10 ... 34 35

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Emerson MICRO MOTION 2700 Manuale Utente Pagina 5