limited tender enquiry for supply of input output cards for diffuser plc make rockwell automation on door delivery basis at hbl sugauli plant, east champaran, bihar - 845456. supply of input output cards for diffuser plc make rockwell automation on door delivery basis at hbl sugauli plant. , supply of input output cards for diffuser plc make rockwell automation on door delivery basis at hbl sugauli plant, east champaran, bihar - 845456. , point i/o 8 point digital input module, model no. : 1734 – ib8 make : rockwell automation. , point i/o 8 point digital output module, model no. : 1734 – ob8 make : rockwell automation. , point i/o 4 point analoginput module, model no. : 1734 – ie4c make : rockwell automation. , point i/o 4 point analogoutput module, model no. : 1734 – oe4c make : rockwell automation. , point i/o extension power module, model no. : 1734 – ep-24dc make : rockwell automation. , point i/o terminal base model no : 1734-top, make : rockwell automation. => limited