Specifications for Programmable Logic Controller INJ 57:

• LCD Display:5.7" Colour LCD
• Operating Temperature : 0 to 50°C.
• Max. No. of Line : 14
• Main card for control function.
• Temperature reading card for 6 zones.
• Total outputs –32 Nos. including heatings.
• Total Inputs – 24 Nos.
• SMPS card unit for control unit.
• +24V/12A power supply for valve and Limit Switch, Control unit - Optional
• Size of hand control unit 270 x 190 mm.
• Size of PLC box 377 x 177 x 201mm. (L) (H) (D)
• Counters : 1, Upto 99999999 counts. 48 counters of 4 digits hourly count.
• Sequence of operation : As per customers requirement – please give detailed sequence.
• 24VDC – use of Isolation Transformer (3 phase to single phase SMPS for 24VDC is recommended.
• Temperature Range : 0 to 400°C.

• Type of Thermocouple : Fe/Const. (J type)
• Accuracy of Indication : ±1°C ±1 digit.
• Time Base : Quartz crystal.
• Control Accuracy : Typical 1%.
• Control Action : Time proportional.
• Ambient compensation : Automatic.
• Linearisation of Thermocouple : By software.
• Timer’s Range : 000.0 to 999.9 seconds.
• Accuracy & Repeatability : +.01%.
• Counting Mode of Timer: Down counting type.
• Operating Temperature : 0-50°C.
• Operating Mode : Fully, Semi, Manual.
• Counter Pulse : Internally from timing sequence.
• Supply of voltage : a) Supply to PLC – 24VDC ± 10%.
• b) Supply to valves, Contactors., Proximity Switches
• Dimensions: Rack Mountable.