Answer / narendra sharma

Because digital output module out put lode capacity is low
and use relay then we can incrise the output lode & lode
short ckt proctaction also....
in input module pts not need more current and voltage just
a on-off pules

Answer / madam.bhupal

Because digital output module out put lode capacity is low
and use relay then we can incrise the output lode & lode
short ckt proctaction also....
in input module pts not need more current and voltage just
a on-off pules.
some time need digital input card also as per req.

Answer / senthil

Digital O/P module used as interface relay(isolation
circuit) between controller to the load. we cannot connect
the controller output to the load side, which may required
high amps to energise a contactor coil or etc.,In this way
controller is not get loaded.

what is alternater & engine genral protection?

0 Answers   L&T,

---

reversing of each word in the string

0 Answers  

---

What environmental controls?

0 Answers  

---

What is the specification of transformer?

0 Answers  

---

What is difference between npn & pnp sensors?

0 Answers  

---

---

What is difference between Hazard & Risk

2 Answers  

---

whats te normal transformer current rating

0 Answers   VEN,

---

How three wire proximity can be used in place of two wire proximity?

0 Answers  

---

Why the thermocouple is a transducer an rtd is not a transducer both taking heat as a input and give millivilt and ohms.

0 Answers  

---

what does EN230 material mean?

0 Answers  

---

I have 200kg weight cylinder,I want to rotate,but i don't know what is torque of cylinder and what's size of motor for rotate the cylinder.i want to know calculations find out torque of cylinder.

0 Answers  

---

What causes little rust pockets to pop through or off concrete cylinder blocks (home)?

0 Answers  

---