164
Signal The Expansion Data Read Completion Flag settings have the following mean-
ings.
Signal Meaning
1 The expansion data is not refreshed.
0 The expansion data is refreshed.
Note Refer to 6-5-15 Word n+1 Bit 15: Expansion Data Read Bit.
6-5-41 Word n+11 Bit 00: Task Error Flag (Task 1)
This bit is turned ON when one of the following error results.
• A program error.
• An error of the axis controlled by the task.
If the cause of the error isn’t corrected, the flag will be turned ON again the next
time the task is executed. The Error Flag (word n+8 bit 14) will be turned ON
when this bit is turned ON.
Word n+13 bit 00 is used by task 2. The status of task 1 is explained below. There
is no difference in function between the statuses of tasks 1 and 2 although their
words are different.
Signal The Task Error Flag settings have the following meanings.
Signal Meaning
↑ (OFF-to-ON) Goes ON when a task error has occurred.
↓ (ON-to-OFF) Goes OFF when reset with the Task Error Reset Bit.
0 Indicates normal operation.
Note Refer to 6-5-39 Word n+8 Bit 14: Error Flag.
6-5-42 Word n+11 Bit 02: Automatic Mode Flag (Task 1)
This flag indicates that the task is in automatic mode. Always make sure that this
flag is ON when starting MC program execution (with the Cycle Start Bit). It will
be ignored if this flag is OFF.
Use the four flags listed below to determine the operating status of a task in auto-
matic mode. When the program is executed from the Teaching Box the flags will
change just as they do in automatic mode. These flags are all turned OFF when
the mode is switched from automatic to manual.
• Memory Run Flag (n+11 bit 04)
• Memory Run Completed Flag (n+11 bit 05)
• Optional Input Standby Flag (n+11 bit 06)
• M Code Reset Standby Flag (n+11 bit 07)
This flag won’t be turned ON during system initialization, even if an automatic
mode command is received from the PC. The flag will be turned ON when initial-
ization is completed and the Unit is able to received commands in automatic
mode. Initialization takes about 130 ms.
The Automatic Mode Flags for task 2 (bit 02 in word n+13) operate in the same
way.
Signal The Automatic Mode Flag settings have the following meanings.
Signal Meaning
1 ON when the task is in automatic mode.
0 OFF when the task is in automatic mode.
Note Refer to 6-5-1 Word n+1 Bit 01: Automatic/Manual Mode Bit.
Interface Bit Specifics
Section 6-5
To Next Page
Loading...
Need help?
General
