Manual

Model 4069 ProfileIR
TM
 User Manual    Maintenance 
Research, Inc. 29    
PLC DIGITAL I/O MAPPING 
DIGITAL INPUTS 
DESCRIPTION   
 0  Flow Switch 
 1  Thermostat 
 2  Heater Closed 
 3  Fast Stop 
 4  Remote Interlock 
 5  Motion Sensor 
DIGITAL OUTPUTS 
DESCRIPTION   
 0  Heater Enable 
 1  Cooling Solenoid / Fan 
 2  Heating Zone 1 
 3  Heating Zone 2 
 4  Heating Zone 3 
 5  Heating Zone 4 
 6  Heating Zone 5 
 7  Heating Zone 6 
 8  Air Cure Solenoid 
The PLC should have 3 green LED’s on:  Power, Run, and the COM 0 LED should 
be flashing. (Communications to the Operator Terminal) The Amber LED’s on the 
PLC indicate the state of the Digital Inputs and Outputs. 










