Emerson DCX S - Signal Diagrams; Appendix B:signal Diagrams; Figure B.1 Continuous Mode

138 100-412-183 REV. 13
B.1 Signal Diagrams
Figure B.1 Continuous Mode
*Inputs/Outputs are configurable on the User I/O Configuration webpage.
--- If Reset Required is unchecked for Overload in Alarm Webpage interface, Ready signal will be enabled after
Start switch is released.
Signal direction
*Pin DCX
Reset the Stored Frecuency
StartWeldCycle
Reset the overload alarm
Signal length depending on the
necesary weld time
ReadyMode
PLCͲ>DCX 3 Reset PLCͲ>DCX 4 MemoryClear
Min
PLCͲ>DCX 2 Seek
<5ms>
Min
PLCͲ>DCX 1 Start
<5ms>
DCXͲ>PLC 8 SonicActive DCXͲ>PLC 7 Ready DCXͲ>PLC 9 GeneralAlarm
<5ms><- min. 100ms ->
Normal Cycle chart
<ͲSeekTime(Min10msͲMax1Sec)Ͳ>
<ͲWeldtimeͲ>
Overload Cycle chart
<ͲͲWeldtimeͲͲ>
<ͲWeldtimeͲ><ͲͲWeldtimeͲͲ>
Only necessary if the Stored
"Resetrequired=OFF"
"Resetrequired"=OFF
Frequencyneedstobeupdated
Seek Function
Min
Signal
Waiting
Holdtime(variable,dependingon
theaplication)
PerformingWeldTime
< 5ms >
<5ms>
Min
Start Seek Function
PerformingSeekFunction
Overload alarm during the weld
StartnewWeldCycle
Min