Bronkhorst®
Instruction Manual EL-FLOW® Prestige
9.17.084N
27
EtherCAT®
Ethernet for Control Automation Technology (EtherCAT®) is an open high performance Ethernet based fieldbus system.
Consult
Instruction manual EtherCAT® interface
(document no. 9.17.063) for more information about setting up an
EtherCAT® network.
PROFINET
The PROFINET interface is 100% Ethernet compatible and is used for data exchange between I/O controllers (PLC, etc.) and
I/O devices (slaves, field devices). PROFINET uses the proven communication model and application view of PROFIBUS DP.
Consult
Instruction manual PROFINET interface
(document no. 9.17.095) for more information about setting up a
PROFINET network.
3.6.1
Baud rate, node address and parity setup
In the table below for the supported configurations for PROFIBUS DP, DeviceNet™, EtherCAT® and PROFINET are shown. The
default selections are printed in boldface.
Mode:
Digital
Connector:
9-pin D-sub (female)
5-pin M12 (male)
2x RJ45 (in/out)
2x RJ45
Interface/medium:
RS485
RS485
Ethernet
Ethernet
Protocol:
PROFIBUS DP
DeviceNet™
EtherCAT®
PROFINET
Baud rate:
Autodetect
(9600)
(19200)
(45450)
(93750)
(187500)
(500000)
(1500000)
(3000000)
(6000000)
(12000000)
125000
250000
500000
100000000
100000000
Node address:
0…126
0...63
0 (n/a)
0 (n/a)
Parity:
Even
None
None
None
Changing PROFIBUS DP node address
The node address can be easily set by using the rotary switches on the side of the instrument. Use the ‘MSD’ (Most
Significant Digit) to set the ‘tens’ of the bus-address and the ‘LSD’ (least Significant Digit) to set the ‘unit’ of the bus-address.
Changing DeviceNet™ node address and data rate
The node address and data rate can be easily set by using the rotary switches on the side of the instrument. Use the
‘MSD’ (Most Significant Digit) to set the ‘tens’ of the bus-address and the ‘LSD’ (least Significant Digit) to set the ‘unit’ of the
bus-address. Set the 'MSD' rotary switch to 'P' to select programmable bus-address. For the data rate setting select '1' for
125000 Baud, '2' for 250000 Baud, '5' for 500000 Baud and 'P' for programmable data rate.
Changing EtherCAT® Second Address
EtherCAT® supports the use of a Second Address. Bronkhorst® instruments have 3 rotary switches, with which a Second
Address can be set in the range of 0 – 4095 (0xFFF). This value of the rotary switches will be copied to the Configured
Station Alias register (address 0x0012:0x0013) at instrument start-up.
3.7
LED indications
The following LED indicators are present on top of the instrument:
·
‘Mode’
LED: green
•
used for operation mode indication
·
‘
Error’
LED: red
•
used for error/warning messages
·
‘NET’
LED: green/red
•
/
•
used for Network status (
DeviceNet™ only)
·
‘
MOD’
LED: green/red
•
/
•
used for Module status (
DeviceNet™ only)
·
‘
Status’
LED: green/red
•
/
•
used for status indication (
EtherCAT® and PROFINET only)