Specification for Programmable Logic Controller HP-12

• No. of Temperature Channels : 02
• No. of Timers : 32
• No. of Inputs : 16, 24 V DC type
• No. of Control Outputs : 16, 24 V / 2A
• Temperature Range : 0 to 100°C 0 – 400°C
• Type of Sensor : PT 100, J type or K type
• Accuracy of Indication : ± 1°C ± 1 digit.
• Control Accuracy : Typical 1%.
• Timers’s Range : 000.0 to 999.9 sec.
• Accuracy & Repeatability : ± .01%.
• Time Base : Quartz crystal.
• Counting Mode of Timer : Down counting type.
• Sequence of operation :
• As per customers requirement.
• Size of Hand Control Unit : 250 x 150 mm.
• Operating Temperature : 0-50°C.
• Supply of Voltage : + 24 V.DC.
• Dimensions : Rack Mountable.
• Operating Mode : Auto & Manual.
• LCD Display : 20 x 4 Character
• Counter Pulse : Internally from timing sequence.

Other Features:

• Programming of all parameters through keyboard.
• Key locking to prevent unauthorized access of keyboard operation.
• Non volatile memory for protecting programmed parameters during power failure.
• Clear text for all timers, Inputs, outputs for early programming and operation.
• Testing of all Input, output devices, such as output valves, limit switches, proximity switches, thermocouple Inputs, keyboard and displays.