Modicon PLC

Question 1

What is the maximum points that a quantum 651 PLC ccan handle?

Answer 1

64000

Question 2

What is a PCMCIA Slot?

Answer 2

Personal Computer Memory Card International Association; PCMCIA cards can be used for wireless network capabilities, connecting to the internet, expanding storage capacity, and enabling modem capability.

Question 3

What is the voltage range that the analog output can be calibrated for?

Answer 3

1-5 Volts

Question 4

When would you use an EBOOL and BOOL data types?

Answer 4

BOOL: internal bit
EBOOL: internal bit or real output

Question 5

How are discrete inputs addressed in Modicon PLC?

Answer 5

%Ix;
%- delimiter
I- input
x- memory location

Question 6

How are discrete outputs addressed in Modicon PLC?

Answer 6

%Mx;
%- delimiter
M- output
x- memory location

Question 7

How are analog inputs addressed in Modicon PLC?

Answer 7

%IW1.4.1.0;
%- delimiter
I- input
W- word
1- rack
4- slot
1- channel
0- default word for diagnostics

Note: short format %IWx also works

Question 8

How are analog outputs addressed in Modicon PLC?

Answer 8

%MWx