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OUTPUT SPECIFICATION: TEMPERATURE CONTROLLER UTC-121G Relay Output Relay 1 Nos Relay Type 1C/O (NO-C-NC) Rating 10A, 230V AC / 28V DC SSR Drive Output 12V DC, 30mA DC (On-Off condition) Output Signal Relay parallel to SSR POWER SUPPLY: Supply Voltage...
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STATUS LED DESCRIPTION WARNING GUIDELINES WARNING : Risk of electric shock. 2 345 1. To prevent the risk of electric shock, power supply to the equipment must be kept OFF while doing the wiring arrangement. Do not touch the terminals while power is 2500 being supplied.
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ERROR DISPLAY PARAMETER SETTING When an error has occurred the display indicates error codes as given below. Set Point Setting ERROR MEANING Process Value Sensor is not connected or OPEN Over range condition or Set Value sensor break Sensor connection is reversed Set Point Press key for 3 sec to...
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Auto Tuning:- PARAMETER SETTING The Auto-tuning function automatically computes Control Parameter and sets the Proportional band (Pb) , Integral time (It), Derivative time (dt), and cycle time as per process To ENTER CONTROL Password characteristics. PARAMETER Message SETTING, ENTER “37” Tuning LED will turn “ON”...
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