
80
Digitax ST User Guide
Issue: 5
9.17 Ethernet over EtherCAT (EoE)
This protocol allows standard Ethernet messages and protocols to be
tunnelled through the EtherCAT network. This provides users with the
possibility of connecting to the Emerson Industrial Automation PC Tools
(SyPT Pro, SyPTLite, CTSoft, CTScope and Winflasher) along the same
connection currently being used for EtherCAT communications.
9.17.1 EoE IP address
The EtherCAT interface EoE IP address is defined in the EtherCAT
Master and is displayed in the module parameters as shown in Figure 9-
6.
Figure 9-6 EoE IP address format
Table 9-30 EoE - IP address W
ip
This is the most significant octet of the EtherCAT interface EoE IP
address.
Table 9-31 EoE - IP address X
ip
This is the second most significant octet of the EtherCAT interface EoE
IP address.
Table 9-32 EoE - IP address Y
ip
This is the third most significant octet of the EtherCAT interface EoE IP
address.
Table 9-33 EoE - IP address Z
ip
This is the least significant octet of the EtherCAT interface EoE IP
address.
9.17.2 EoE Subnet mask
The EtherCAT interface EoE Subnet mask is defined in the EtherCAT
Master and is displayed in the module parameters as shown in Figure 9-
7.
Figure 9-7 EoE Subnet mask format
Table 9-34 EoE - Subnet mask W
subnet
This is the most significant octet of the EtherCAT interface EoE Subnet
mask.
Table 9-35 EoE - Subnet mask X
subnet
This is the second most significant octet of the EtherCAT interface EoE
Subnet mask.
Table 9-36 EoE - Subnet mask Y
subnet
This is the third most significant octet of the EtherCAT interface EoE
Subnet mask.
Table 9-37 EoE - Subnet mask Z
subnet
This is the least significant octet of the EtherCAT interface EoE Subnet
mask.
9.17.3 EoE default gateway
The EtherCAT interface EoE default gateway is defined in the EtherCAT
Master and is displayed in the drive parameters as shown in Figure 9-8.
Figure 9-8 EoE default gateway
The default gateway is a routing device that allows a host to reach other
devices that are not on the same subnet. The default gateway must be
on the same subnet as the host that is trying to use it.
EoE - IP address W
ip
Pr
17.10
Default
0
Range
0 to 255
Access
RW
EoE - IP address X
ip
Pr
17.11
Default
0
Range
0 to 255
Access
RW
EoE - IP address Y
ip
Pr
17.12
Default
0
Range
0 to 255
Access
RW
EoE - IP address Z
ip
Pr
17.13
Default
0
Range
0 to 255
Access
RW
SM-EtherCAT EoE IP address
W
Z
ip
X
ip
Y
ip
ip
Pr
MM.10
Pr
MM.11
Pr
MM.12
Pr
MM.13
EoE - Subnet Mask W
subnet
Pr
17.14
Default
0
Range
0 to 255
Access
RW
EoE - Subnet Mask X
subnet
Pr
17.15
Default
0
Range
0 to 255
Access
RW
EoE - Subnet Mask Y
subnet
Pr
17.16
Default
0
Range
0 to 255
Access
RW
EoE - Subnet Mask Z
subnet
Pr
17.17
Default
0
Range
0 to 255
Access
RW
SM-EtherCAT EoE Subnet mask
W
Z
X
Y
Pr
MM.14
Pr
MM.15
Pr
MM.16
Pr
MM.17
subnet
subnet
subnet
subnet
SM-EtherCAT EoE Default gateway
W
Z
X
Y
Pr
MM.18
Pr
MM.19
Pr
MM.20
Pr
MM.21
gateway
gateway
gateway
gateway
NOTE