Delta ASDA-A3 Series User Manual page 1051

EtherCAT Mode
Connecting multiple servo drives:
13
Note:
When multiple servo drives are connected, the maximum distance between each drive is 50 m
1.
(164.04 inches).
Use CAT5e shielded twisted-pair (STP) cables with metal connectors.
2.
It is suggested that you use a Beckhoff cable (model number: ZB9020).
3.
Check if the wiring is correct. Note that the IN connector can connect to the controller (master) or the
4.
previous servo drive for receiving signals, and the OUT connector can only connect to the next servo
drive for outputting signals.
13-6
ASDA-A3