ASRTU-EC16AP1TA EtherCAT Remote Communication Module Operation Manual
3-4
3.3 Definition of EtherCAT Port Pins
There are two EtherCAT ports for the EtherCAT communication in ASRTU-EC16AP1TA.
See the following table for the definitions of EtherCAT port pins.
PIN Signal Description
1 Tx+ Positive pole for transmitting data
2 Tx- Negative pole for transmitting data
3 Rx+ Positive pole for receiving data
4 Reserved Reserved
5 Reserved Reserved
6 Rx- Negative pole for receiving data
7 Reserved Reserved
3.4 Address Switches
The switches are used for setting up the node address of ASRTU-EC16AP1TA in the EtherCAT network.
Switch setting Description
0 ~ 99 EtherCAT node address
Example:
If you need to set the node address of ASRTU-EC16AP1TA to 26, simply switch the corresponding
switch of x10
1
to 2 and the corresponding switch of x10
0
to 6.
Notes:
Please set up the node address when the power is switched off. After the setup is completed,
re-power ASRTU-EC16AP1TA.
When ASRTU-EC16AP1TA is operating, changing the setting of the node address is invalid.
Use the slotted screwdriver to rotate the switch carefully in case the switch is scratched.
To use the station alias function, please set the configured station alias to the same value as the
address switch if the node address switch is set to a non-zero value. If the address switch is set to
0, set up the value for the configured station alias in the software.
3.5 Extension Module Port
The extension module port is used for connecting Delta AS series DI/DO extension modules and special
modules.
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