Saturday, November 7, 2009

PLC Omron Programming for Heater Controller




PLC Type Series-C Omron , Name Input / Output PLC :

INPUT PLC :
000.00 ; Swicth for Heater ON - OFF
000.01 ; NO Contact Contactor
000.02 ; Alarm Heater Element Bournout Detector

OUTPUT PLC :
005.00 ; Power Temperature Controller
005.01 ; Alarm Heater Lamp ( RED Lamp )
005.02 ; Temperature is Reached Lamp ( GREEN Lamp )


Please Download Picture Programming Ladder PLC :

PLC Omron Programming for Heater Controller



Reading Ladder PLC Programming for Heater Controller :
Step 1 :
a.If 000.00 = ON Then 010.00 = Momentary ON ( Diff. Up).
b.If 010.00 = ON And 000.00 = ON And 010.02 = OFF Then 010.01 = ON ( Hold ON ).

Step 2 : Check Alarm Heater
a.If 000.01 = ON And 010.01 = ON Then T000 Activated.
b.If TIM000 = ON And 000.02 = OFF Then SET 010.02 = ON ( Hold ON ).
c.If 000.00 = OFF Then RSET 010.02 = ON ( 010.02 = OFF ).
See Picture to Set Value Timer for Stability Current from Power to Heater :
Set Value Timer TIM000 omron
Step 3 : Temperature is Reached
a.If 000.01 = ON And 010.01 = ON And 000.00 = ON And 010.02 = OFF Then 010.03 = ON ( Hold ON ).
b.If 000.01 = OFF And 010.03 = ON Then SET 010.04 = ON ( Hold ON ).
c.If 010.01 = OFF And 000.00 = OFF And 010.02 = ON Then RSET 010.04 = ON ( 010.04 = OFF ).

Step 4 :
a.If 010.01 = ON Then 005.00 = ON.
b.If 010.02 = ON Then 005.01 = ON.
c.If 010.04 = ON Then 005.02 = ON.

Please Download Programming for SYSWIN :
PLC Omron Programming for Heater Controller


See : Heater controller with PLC


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