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| Fieldbus Guide |
Version 1.00
www.invertekdrives.com
8
Eth
ernet/IP Communication
8
Eth
ernet/IP Communication
8.3.5. Process Data Exchange
For simple connection and control it is recommended to use the 4-word input, 4-word output process data exchange to allow control
and monitoring of the drive.
In this case the 4 Control Words transferred to the drive correspond to Modbus Register addresses 1 – 4. Refer to section
for further information.
The 4 Status Words returned from the drive correspond to Modbus Registers 6 – 9. Refer to section
11.2. Standard Status Registers on
for further information.
An optional Extended Status Information is also possible and defined within the EDS file which supports 16 Words of Status
information. Refer to section
11.3. Extended Status Registers on page 37
for further information.
8.4. Trouble Shooting
8.4.1. Status Indicator LEDs
Refer to
6. Ethernet Connection on page 14
for status LED location information.
Status LED
Function
NS
Ethernet Network Status Indicator
MS
MS: Ethernet/IP Network Status Indicator
COMM
COMM: Modbus Communication Indicator (OPC-2-ETHIG-IN <-> Drive)
ERROR
Modbus Error Indicator (OPC-2-ETHIG-IN <-> Drive)
Network Status (NS) Indicator
State
Ethernet/IP
Steady Off
Not powered
No IP address
Steady Green
Online
One or more connections active or message received
Flashing Green
Online
No connections active or no messages received
Flashing Red
Connection timeout
Steady Red
Duplicate IP
Flashing Green and Red
Self-test
Module Status (MS) Indicator
State
Indication
Steady Off
No power
Steady Green
Operating in normal condition
Flashing Green
Drive not configured
Flashing Red
Minor fault - Recoverable fault
Steady Red
Major fault - Unrecoverable fault
Flashing Green / Red
Self-test
COMM
State
Indication
Steady Off
Modbus protocol TX/RX inactive
Steady/flashing Yellow
Modbus protocol TX/RX active
ERROR
State
Indication
Steady Off
Modbus protocol TX/RX Status OK
Steady Red
Non-recoverable internal fault – Modbus communications circuit fault
Flashing Red
Recoverable Communication fault or configuration error
