Section 5: Communication Features; Communication Features - Emerson Keystone OM9 - EPI2 Installation, Operation And Maintenance Manual

Profibus dpv1 interface
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Installation, Operation and Maintenance Manual
VCIOM-01493-EN Rev. 0

Section 5: Communication Features

Communication protocol
Network topology
Transmission medium
Data rate
Cable length without repeater
Approx. cable length with repeater
Station type
Device number
Bus access
Electrical power
Bus termination
Temperature
EMC protections
Types of operation
Baud rate
Addressing

Communication Features

Section 5: Communication Features
Profibus DP according to EN 50170
Line (bus) structure. With repeaters, tree
structures can also be realized
Twisted, screened copper cable according to
EN 50170
9.6
19.2
45.45
1500 Kbit/s
1200
1200
1200
200 m
10
10
10
2 Km
DPV0 and DPV1 slave
32 devices per segment without repeater
(max 126, with repeaters)
Token-passing between masters and polling
for slaves
Actuator powered
Available on board via soldering pad
-40 °C, +85 °C
EN 50081-2 and EN 50082-2
Cyclic data exchange, sync mode, freeze mode,
fail-safe mode
Automatic recognition
Configurable via on board rotary BCD switches
May 2022
93.75
187.5
500
1200
1000
400
10
6
4
17

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