IDEC OpenNet series User Manual

21: DATA LINK COMMUNICATION
OPENNET CONTROLLER USER’S MANUAL 21-5
Data Link Communication between Master and Slave Stations
The master station has 10 data registers assigned to transmit data to a slave station and 10 data registers assigned to receive
data from a slave station. The quantity of data registers for data link can be selected from 0 through 10 using WindLDR.
The following examples illustrate how data is exchanged between the master and slave stations when 2 or 10 data registers
are used for data link communication with each slave station.
Example 1: Transmit Data 2 Words and Receive Data 2 Words
Example 2: Transmit Data 10 Words and Receive Data 10 Words
Master Station
D8400 Communication Error
D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
D8401 Communication Error
D7020 - D7021 Transmit Data
D7030 - D7031 Receive Data
D8402 Communication Error
D7040 - D7041 Transmit Data
D7050 - D7051 Receive Data
D8403 Communication Error
D7060 - D7061 Transmit Data
D7070 - D7071 Receive Data
D8429 Communication Error
D7580 - D7581 Transmit Data
D7590 - D7591 Receive Data
D8430 Communication Error
D7600 - D7601 Transmit Data
D7610 - D7611 Receive Data
Slave Stations
D8400 Communication Error
Slave Station 1D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
D8400 Communication Error
Slave Station 2D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
D8400 Communication Error
Slave Station 3D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
D8400 Communication Error
Slave Station 4D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
D8400 Communication Error
Slave Station 30D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
D8400 Communication Error
Slave Station 31D7000 - D7001 Transmit Data
D7010 - D7011 Receive Data
Master Station
D8400 Communication Error
D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
D8401 Communication Error
D7020 - D7029 Transmit Data
D7030 - D7039 Receive Data
D8402 Communication Error
D7040 - D7049 Transmit Data
D7050 - D7059 Receive Data
D8403 Communication Error
D7060 - D7069 Transmit Data
D7070 - D7079 Receive Data
D8429 Communication Error
D7580 - D7589 Transmit Data
D7590 - D7599 Receive Data
D8430 Communication Error
D7600 - D7609 Transmit Data
D7610 - D7619 Receive Data
Slave Stations
D8400 Communication Error
Slave Station 1D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
D8400 Communication Error
Slave Station 2D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
D8400 Communication Error
Slave Station 3D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
D8400 Communication Error
Slave Station 4D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
D8400 Communication Error
Slave Station 30D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
D8400 Communication Error
Slave Station 31D7000 - D7009 Transmit Data
D7010 - D7019 Receive Data
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com

IDEC OpenNet series Specifications

General

Brand	IDEC
Model	OpenNet series
Category	Controller
Language	English