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Keystone OM9 - EPI2 PrOfIbus DPV1 IntErfacE
InstallatIon & MaIntenance InstructIons
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
6 epi
dpV1 interface
2
the module consists of a single Pcb that is installed inside the actuator housing. It is connected
to the EPI
base card via a flat cable. the internal wiring connects the Profibus data lines to the
2
actuator terminal board.
6.1 on board indication
six LED's are mounted on the EPI
service. LED's indications are active only when jumper JP2 is closed.
DL1 (red)
Internal comm. error:
DL2 (red)
fail safe action in progress: On when a fail safe action is in progress due to a
DL3 (green)
slave ready:
DL4 (green)
reserved
DL5 (green)
Profibus:
DL6 (green)
Power:
6.2 Wiring diagram
the EPI
DPV1 interface is connected to the actuator terminal board as shown in the figure below:
2
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
1200
1200
10
10
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
DPV1 interface to give the following indications for field
2
On when the internal communication of the
interface card is not working properly.
Off when the all communication is correct.
communication fault on the Profibus line.
Off when the Profibus communication is correct.
On when the interface is ready to communicate to
the Profibus line.
Off when the interface is not ready.
On when Profibus communication has been
established and the interface has entered in
Data_EX state.
On when the interface is correctly powered.
45.45
93.75
187.5
1200
1200
1000
10
10
6
500
1500
Kbit/sec
400
200
m
4
2
Km
LED DL1 – DL6
fIGurE 32
Optional module - Profibus interface
connector H
5
6
7
8
HW Mode
Jumper JP2
9
17
18
19
DX-P
shield
DX-n
Profibus line
11
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