Answer / p.mohamed_hannan

plc: AB,ABB,Siemens,GE-Fanuc,Omron/LG,Keyence
dcs: ABB

Answer / m p joshi

PLC - Programmable logic controller. Processing of data is done centrally at CPU and accordingly information flow or control is exercised.

DCS - Distributed Control System. Data are processed at different levels but the entire information flow is routed through CPU.

Answer / pukhraj meghwasnhi

DCS consist many PLC or other control device. Means PLC is
sub part of DCS.

Answer / uttam pawar

plc is mainly used for on-off control
dcs is used for distributed cotrol or continuous control

Answer / swapnil talele

PLC- it is a sequential control system.
where as
DCS- it is a closed loop control system.

Answer / raj

less weight,storage high

Answer / sunil parmar

PLC-- PROGRAMMABLE LOGIC CONTROLLER
DCS--DIGITAL CONTROL SYSTEM

BOTH ARE USED IN field AUTOMATION BUT MAINLY DIFFER IN THEIR APPLICATION.........

what is solenoid valve?

6 Answers   Hindustan Zinc,

what is the difference between transmitter and smart transmitter ?

4 Answers   Aditya Birla,

Questions on flow meters,few questions on HART protocol,

0 Answers   Monnet,

What are the two program execution modes of PLC?

4 Answers  

please tell me how maintainence person shifted to good epc company/design company

0 Answers  

which one is best profibus or RS485 for communication?

2 Answers   Honeywell,

if change the pid in D value so what action.

2 Answers   Siemens,

find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s

0 Answers  

Where is the flow transmitter installed with respect to control valve, state reason.

1 Answers   ADMA OPCO,

WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

0 Answers  

please anyone suggest me some good intools training institutes with their place and contact nos.

1 Answers   ABB, Thermax,

Why we use the remote seal transmitters

1 Answers   Oil and Gas Jobs,