ER15-4-1600 Industrial robot quick user manual
第
33
页
Table 3-6 Local IO module expansion installation steps
Steps
Icon
1. Remove the
controller from the
guide rail;
2. Connect the bus
coupler to the bus
base module and
install it on the DIN
rail
3. Install the
controller and IO
module on the bus
coupler and bus base
module respectively
4. Connect the power
supply: a1/a2 on the
IO module is
connected to the 24V
positive pole; b1/b2 is
connected to the 24V
negative pole.
3.4.2 Controller remote IO expansion
The remote IO expansion of the controller adopts the standard EtherCAT bus communication
protocol, and the RJ45 interface can be directly connected with a network cable (optional according to
needs), and is not limited by the internal space of the control cabinet.