Справочник Пользователя для Mitsubishi Electronics C64T

Скачать
Страница из 317
10.  PLC Constants 
10. 4  PLC Bit Selection 
 
 
280 
10.4  PLC Bit Selection 
(SETUP PARAM 6. 5/6) to (SETUP PARAM 6. 6/6) 
PLC device 
Item 
Details 
Setting range 
6401 
6402 
 
 
 
 
 
 
 
 
6495 
6496 
R4600-Low 
R4600-High 
 
 
 
 
 
 
 
 
R4647-Low 
R4647-High 
Bit selection 
This is the bit type parameter used in the 
PLC program (ladder). 
Even if the data is set in the R register 
that corresponds to the PLC side when 
this parameter is displayed‚ the screen 
will not change.  Enter a different screen 
once‚ and then select this screen again. 
 
Note that some parameters have limited 
uses. 
0: OFF 
1: ON 
6413 
 
bit0 
Dual monitoring 
interruption 
Reserved for the system. 
Used for only C64T. 
0/1 
Standard: 0 
bit6 
Communication 
terminal overheat 
detected 
Designate whether to detect the 
communication terminal overheat alarm 
or not. 
  0: Detects the overheat alarm. 
  1:  Does not detect the overheat alarm.
 
0: Detect 
1: Not detect 
6449 
 
bit7 
Control unit 
overheat detected
Designate whether to detect the control 
unit overheat alarm or not. 
  0: Detects the overheat alarm. 
  1:  Does not detect the overheat alarm.
 
0: Detect 
1: Not detect 
6454 
 
 
bit0 
Macro interface 
for respective part 
systems 
Designate whether to use the macro 
interface for respective part systems or 
not. 
0: Conventional macro interface 
common to part systems. 
1: Available to respective part systems. 
0/1 
6457 
 
 
bit0,1 
High-speed input 
specification 
bit0: High-speed input from R54. 
bit1: High-speed input from R55. 
 
Note that this is used for only C64T. 
bit0: 0/1 
bit1: 0/1 
6458 
 
 
bit0,1 
High-speed 
output 
specification 
bit0: High-speed output to R56 
bit1: High-speed output to R57 
 
Note that this is used for only C64T. 
bit0: 0/1 
bit1: 0/1 
 
 
CAUTION 
  When setting the parameter (#6449/bit6,7) not to check the overheat, the control unit and 
the communication terminal may not be controlled because of overheat. 
In such case, axis runaway may cause a machine breakage, an accident resulting in injury 
or death, or device breakage. 
To prevent the serious results, ordinarily set the parameters so that the overheat check is 
valid.