Bit Device Statuses; On (Normally Open Contact): (None) - Mitsubishi Electric R16MTCPU Programming Manual

4.10

Bit Device Statuses

ON (Normally open contact): (None)

Format
(S)
Setting data
■Usable Data
: Usable
Setting Usable Data
data
Bit Word device
device
16-bit
integer
type
(S)  
■Description, data type of result
Setting data Description
(S) Bit device used in bit conditional expression
Processing details
• True is returned when the bit device specified with (S) in a bit conditional expression is ON (1), or false is returned when
that bit device is OFF (0).
Operation error
An operation error will occur if:
• (S) is an indirectly specified device and its device No. is outside the range.
Program example
■Program which sets M100 when either of M0 and X0 is ON (1)
SET M100 = M0 + X0
(True)
M100 1
Number of basic steps
4
Constant
32-bit 64-bit 16-bit
integer floating integer
type (L) point type
type (F) (K/H)
  
M0 0 (False)
+
X0 1 (True)
Usable steps
F/FS

Calculation
expression
32-bit 64-bit
integer floating
type point
(K/H, L) type (K)
  
4 OPERATION CONTROL PROGRAMS
G

Bit Comparison
conditional conditional
expression expression
 
Data type of result
Logical type (true/false)
177
4.10 Bit Device Statuses
4