I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

0 Answers  

---

What is the difference between uv and ir scanners? and what is the workig principle of both

0 Answers  

---

What is SCADA ? WHAT is it role in DCS ?

3 Answers   Honeywell,

---

sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

2 Answers   BARC,

---

What is difference between flame retardant & flame resistance cable? Among which type of cable is used for ESD & Fire and Gas system application?

1 Answers  

---

What is the difference between antisurge

1 Answers  

---

why is not useing in boiler skin thermocople

1 Answers   KNPC,

---

Different between control valve and mov

2 Answers  

---

Furnace draft transmitter range is -50 to +50 mmwc. why the impulse line connected in hp side?

2 Answers   Arena,

---

What is diffrent profibus & OFC Communication

1 Answers   Priya Cement,

---

WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

---

what is difference between PLC and DCS?

10 Answers  

---