Epson RC700 Manual page 194

2. Installation
NOTE
When connecting the OMRON's PLC and this option:

Use the following ESI files specialized for the OMRON's PLC.
On the OMRON's setting tool (Sysmac Studio), set as follows according to the
input/output size set for this option.
(Example)
When [Inoput Bytes] is "256" bytes and [Output Bytes] is "256" bytes on this option,
settings on the OMRON's setting tool (Sysmac Studio) are as follows:
184
\EpsonRC70\Fieldbus\EtherCAT
EPSN_TSERIES_ECT_V2.3_for_OMRON_Rev1.xml
When "32" bytes is set for [Input Bytes], select "RxPDO(32byte)"
When "64" bytes is set for [Input Bytes], select "RxPDO(64byte)"
When "128" bytes is set for [Input Bytes], select "RxPDO(128byte)"
When "256" bytes is set for [Input Bytes], select two of
"RxPDO(128byte/256byte)"
When "32" bytes is set for [Output Bytes], select "TxPDO(32byte)"
When "64" bytes is set for [Output Bytes], select "TxPDO(64byte)"
When "128" bytes is set for [Output Bytes], select "TxPDO(128byte)"
When "256" bytes is set for [Output Bytes], select two of
"TxPDO(128byte/256byte)"
RC700 / RC90 Option Fieldbus I/O Rev.12