BECKHOFF EP9214-0023 - Manual (Page 61)

Comissioning and Configuration
4.5.2 EP9214-0023 - Process image
The EP9214 has 4 x 16-bit status data of the four output
channels DPO Inputs Channel n.
Subsequently, a status word follows for the complete
device DPO Inputs Device.
In the output section there are 4 x 16-bit output data of the
four output channels DPO Outputs Channel n.
An output word follows for the complete device DPO
Outputs Device.
WcState and InfoData are standard EtherCAT system
variables.
DPO Inputs Channel 1 to 4
The four channels each have status bits for displaying the
current channel state:
see Status LEDs [ } 25]
Channel Error:
Error Us or Error Up is TRUE
EP9214-0023 and EP9224-0023 61 Version 2.0.0