jirka@CNCRouter:~$ ethercat master
Master0
  Phase: Idle
  Active: no
  Slaves: 4
  Ethernet devices:
    Main: 00:00:00:00:00:00 (attached)
      Link: UP
      Tx frames:   2611165
      Tx bytes:    157034748
      Rx frames:   2611163
      Rx bytes:    157034628
      Tx errors:   0
      Tx frame rate [1/s]:    247    247    255
      Tx rate [KByte/s]:     14.5   14.5   15.0
      Rx frame rate [1/s]:    247    247    255
      Rx rate [KByte/s]:     14.5   14.5   15.0
    Common:
      Tx frames:   2611165
      Tx bytes:    157034748
      Rx frames:   2611163
      Rx bytes:    157034628
      Lost frames: 2
      Tx frame rate [1/s]:    247    247    255
      Tx rate [KByte/s]:     14.5   14.5   15.0
      Rx frame rate [1/s]:    247    247    255
      Rx rate [KByte/s]:     14.5   14.5   15.0
      Loss rate [1/s]:          0      0      0
      Frame loss [%]:         0.0    0.0    0.0
  Distributed clocks:
    Reference clock:   Slave 0
    DC reference time: 0
    Application time:  0
                       2000-01-01 00:00:00.000000000
jirka@CNCRouter:~$ ethercat slaves
0  0:0  PREOP  +  EK1100 EtherCAT-Koppler (2A E-Bus)
1  0:1  PREOP  +  EL1819 16K. Dig. Eingang 24V, 10�s
2  0:2  PREOP  +  EL2809 16K. Dig. Ausgang 24V, 0.5A
3  0:3  PREOP  +  EL3064 4K.Ana. Eingang 0-10V
jirka@CNCRouter:~$ uname -a
Linux CNCRouter 4.9.0-11-rt-686-pae #1 SMP PREEMPT RT Debian 4.9.189-3+deb9u2 (2019-11-11) i686 GNU/Linux