Emerson MICRO MOTION 2700 Manual do Utilizador descarregar pdf (Página 33)

Modbus

Mapping Assignments for Micro Motion

Transmitters 27

Modbus Mapping Assignments continued

Polling control option codes (holding register 40302 or 41144)

0 Do not poll

ÖÖ

1 Poll transmitter: HART primary

ÖÖ

2 Poll transmitter: HART secondary

ÖÖ

Polling type option codes (holding register 41147)

0 None

1 Pressure compensation only

ÖÖ

3 API only (temperature)

ÖÖ

6 Pressure compensation and API (temperature)

ÖÖ

Polled variable codes (holding registers 41145-41146)

53 Externally read pressure

ÖÖ

55 Externally read temperature

ÖÖ

Output type codes (holding registers 41166-41168)

0 Milliamp (primary) output

ÖÖ

1 Frequency output

ÖÖ

2 Digital communications

ÖÖ

3 Milliamp (secondary) output

4 Discrete output

ÖÖ

5 Discrete input

Discrete input assignment codes (holding register 41176)

0 None

1 Start sensor zero

2 Reset mass total

3 Reset volume total

4 Reset corrected volume total

Discrete output assignment codes (holding registers 41151 and 41153)

10 Event 1 active

ÖÖ

11 Event 2 active

ÖÖ

100 Event 1 or event 2 active

ÖÖ

101 Flow switch indication

ÖÖ

102 Forward/reverse indication

ÖÖ

103 Calibration in progress

ÖÖ

104 Fault condition indication

ÖÖ

Power source codes (holding registers 41174-41175)

0 External

ÖÖ

1 Internal

ÖÖ

Burst command option codes (holding register 41165)

1 Read primary variable

ÖÖ

2 Read PV current and percent of range

ÖÖ

3 Read dynamic variables and PV current

ÖÖ

33 Read transmitter variables

ÖÖ

Table 2-8. Integer codes continued

MVDSolo

Series

1000

Series

2000 RFT9739

1 2 ... 28 29 30 31 32 33 34 35

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