Communication
23
M_XCOM_EN_B
• Fault(Outputdrycontact)
- The information "Fault" is available between pins 2 and 7. It is provided by a potential free "dry" contact
(relaycontact).
- ThissignalindicatesthattheCCUhasafault(eitherofpower,orofCPU).
Characteristics Maximum voltage
Maximum intensity
24 V DC
250 mA
Status Fault Closed contact
Timing diagrams of the communication signals
Operating mode with the internal program T08
Launch a "Start cycle" Close the dry contact between pins 4 and 5.
Stop the cycle
Openthedrycontact(normallyclosed)betweenpins9and5.
Obtain the "End of cycle"
information
Depending on the mode selected
Remarks
• Pause:
Whateverthemodeselected:whenmarkingisinterrupted,the"Markingready"signalreturnstostate1.Other
signalsarenotmodied.
• Fault:
Whatever the mode selected: if a fault occurs, the "Fault" signal changes to 1 status. The other signals return
tostate0untiloperatoracknowledgement.