Version 1.02 | Fieldbus Guide | 41www.invertekdrives.com
8
Ethernet/IP Communication
The following connection setting will establish a Class 1 connection to transfer Drive PDI/PDO Modbus registers
Connection setting Value
Path 20 04 24 01 2C 01 2C 06
RPI Min 50ms
Timeout Multiplier Recommend x32
Trigger Cyclic
Transport type Exclusive owner
O->T Size 8
Connection Type Point to Point
Length Fixed
Transfer Format 32bit Run/Idle
T->O
Standard Telegram 4 Word
Size 8
Connection Type Point to Point
Length Fixed
Transfer Format Pure data
8.7.2. Method 2: Class 1 connection via OPC-2-ETHIG-IN ‘Forward Open Assembly’ object
The OPC-2-ETHIG-IN provides the Vendor Class ‘Forward Open Assembly (0x0300)’ which negates the need for the control to
provide the forward open mapping.
For Drive specific allocation refer to Drive Manual and/or Ethernet/IP EDS file.
For Drive specific read/write limitations refer to Drive Manual and/or Ethernet/IP EDS file.
The following connection setting will establish a Class 1 connection to transfer Drive PDI/PDO registers.
Connection setting Value
Path 21 00 00 03 24 01 2C 01 2C 06
RPI Min 50ms
Timeout Multiplier Recommend x32
Trigger Cyclic
Transport type Exclusive owner
O->T
(4 Words)
Size 8
Instance 1
Connection Type Point to Point
Length Fixed
Transfer Format 32bit Run/Idle
T->O
Standard Telegram
(4 Words)
Size (bytes) 8
Instance 1
Connection Type Point to Point
Length Fixed
Transfer Format Pure data
T->O
Extended Status Telegram
(16 Words)
Valid also for Method 1
Size (bytes) 32
Instance 2001
Connection Type Point to Point
Length Fixed
Transfer Format Pure data
8.8. Parameter data transfer
8.8.1. Overview
The OPT-2-ETHEG-IN/ OPT-3-ETIG-IN are Modbus Translator Devices. This means that all data accessible from the drives Modbus
RTU interface may also be accessed via the Ethernet/IP interface. For details of the relevant Modbus registers available for each
drive, refer to the drive Parameter List / Programming Guide.
The interface module supports acyclic access to all drive parameters. This type of communication is typically used for low priority and
occasional access to drive settings and data. For this purpose, the module supports explicit messaging.
8.7.2. Method 2: Class 1 connection via OPC-2-ETHIG-IN ‘Forward Open Assembly’ object
The OPC-2-ETHIG-IN provides the Vendor Class ‘Forward Open Assembly (0x0300)’ which negates the need for the control to
provide the forward open mapping.
For Drive specific allocation refer to Drive Manual and/or Ethernet/IP EDS file.
For Drive specific read/write limitations refer to Drive Manual and/or Ethernet/IP EDS file.
The following connection setting will establish a Class 1 connection to transfer Drive PDI/PDO registers.
21 00 00 03 24 01 2C 01 2C 06