186
GT1-CT01 Counter Unit
Section 5-4
Word
Bit
Name
Function
Wd m+2
00
Set Value 1
Setting Com-
pletion Flag
When setting for set value 1 has been completed, even if an error has occurred, this flag
will turn ON. This flag will turn OFF if bit 00 in word n+2 (Set Value 1 Setting Bit) turns
OFF, or if a command is executed for a bit with a higher priority.
Use bit 13 in word m+2, to check whether the setting was completed under normal or
error status.
01
Set Value 2
Setting Com-
pletion Flag
When setting for set value 2 has been completed, even if an error has occurred, this flag
will turn ON. This flag will turn OFF if bit 01 in word n+2 (Set Value 2 Setting Bit) turns
OFF, or if a command is executed for a bit with a higher priority.
Use bit 13 in word m+2, to check whether the setting was completed under normal or
error status.
02
Count Value
Setting Com-
pletion Flag
When setting for the count value has been completed, even if an error has occurred, this
flag will turn ON. This flag will turn OFF if bit 02 in word n+2 (Count Value Setting Bit)
turns OFF.
Use bit 13 in word m+2, to check whether the setting was completed under normal or
error status.
03
Data Code
Status Flag
This flag shows whether the data stored in words m and m+1 is displayed in BCD or
hexadecimal.
OFF:
BCD
ON:
Hexadecimal
04
Set Value 1
Stored Flag
This flag will turn ON if the data stored in words m and m+1 is set value 1. This flag will
turn OFF if bit 04 in word n+2 (Set Value 1 Reading Bit) turns OFF, or if a command is
executed for a bit with a higher priority.
05
Set Value 2
Stored Flag
This flag will turn ON if the data stored in words m and m+1 is set value 2. This flag will
turn OFF if bit 05 in word n+2 (Set Value 2 Reading Bit) turns OFF, or if a command is
executed for a bit with a higher priority.
06
Count Value
Stored Flag
This flag will turn ON if the data stored in words m and m+1 is the count value. This flag
will turn OFF if bit 06 in word n+2 (Count Value Reading Bit) turns OFF, or if a command
is executed for a bit with a higher priority.
07
Count Oper-
ating Flag
This flag shows the status of count operation.
OFF:
Stopped
ON:
In operation
08
External Out-
put 1 Status
Flag
This flag shows the status of external output 1.
OFF:
Low (OFF)
ON:
High (ON)
This flag will always be OFF, when the External Output 1 Enable Bit (word n+2, bit 08) is
OFF.
09
External Out-
put 2 Status
Flag
This flag shows the status of external output 2.
OFF:
Low (OFF)
ON:
High (ON)
This flag will always be OFF, when the External Output 2 Enable Bit (word n+2, bit 09) is
OFF.
10
Encoder
Input Z Sta-
tus Flag
This flag shows the status of encoder input Z.
OFF:
Low (OFF)
ON:
High (ON)
11
External
Input Status
Flag
This flag shows the status of external input.
OFF:
Low (OFF)
ON:
High (ON)
12
Underflow/
Overflow Flag
This flag will turn ON if the count value registers underflow or overflow. Count operation
will stop with the count value at either the lower or upper limit.
To restart count operation, execute counter value setting or resetting. This flag will turn
OFF when counting restarts.
13
Setting Error
Flag
This flag will turn ON if setting for the count value or set values is completed under error
status. This may occur if a value is outside the specified range, or there is an irregularity
in the value format.
This flag will turn OFF when the set values or the count value are set correctly.
14
Reserved for
system
(Do not set)
15
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