A.7 digital communications, A.8 host interface, Digital communications – Emerson 2400S User Manual

Page 36: Host interface

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Micro Motion

®

Model 2400S Transmitters

Dimensions and Specifications

A.7

Digital communications

A.8

Host interface

All versions

Service port

One service port for temporary connections (requires removing transmitter
housing cover)

Uses RS-485 Modbus signal, 38.4 kBaud, one stop bit, no parity

Address: 111 (not configurable)

Wireless

If transmitter has display, service port can be accessed with IrDA device (for
example, a PDA running Pocket ProLink) without removing transmitter housing
cover.

Model 2400S Analog

HART/Bell 202

HART signal is superimposed on the primary milliamp output, and is available for
host system interface:

• Frequency: 1.2 and 2.2 kHz

• Amplitude: to 1.0 mA

• 1200 baud, one stop bit, odd parity

• Address: 0 (default), configurable

• Requires 250 to 600

Ω resistance

Model 2400S PROFIBUS-DP

PROFIBUS-DP

Digital 2-way communication protocol

• Automatically recognizes network baud rate

• Address selectable by 3 rotary switches, or software selectable

Model 2400S DeviceNet

DeviceNet

Digital 2-way communication protocol

• Address and baud rate selectable by 3 rotary switches (2 to select address, 1 to

select baud rate), or software selectable

Model 2400S Analog

ProLink

®

II v2.5 or later from Micro Motion supports full device configuration.

HART DD file supports all functionality.

Model 2400S PROFIBUS-DP

ProLink II v2.5 or later from Micro Motion supports full device configuration.

• GSD file conforming to the PROFIBUS-DP specification:

- Provides Profibus Class 1 Master functions

- Enables reading and controlling all process data

• DD file conforming to Profibus EDDL specification

- Provides Profibus Class 2 Master functions

- Enables device configuration

- Supports Siemens Simatic PDM

Model 2400S DeviceNet

ProLink II v2.5 or later from Micro Motion supports full device configuration.

• EDS file conforming to the DeviceNet specification:

- Enables device configuration

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