Counter Function
7.2 Control Signals
7.2.1 Reset and Mask
• The reset and mask operations can be performed with the counter for external inputs.
• The both operations can be performed by the inputs from external input terminals or user
programs.
• Once executing the reset operation, values will return to the preset values stored in the unit
memories (UM00118-UM0011F). The preset values can be set in the "High-speed counter
Advanced" dialog box of the tool software or using user programs.
I/O allocation (Control by external input terminals)
Signal name
Reset CHxRST
Mask CHxMASK
(Note 1): The above I/O numbers are those for the slot number 1 and the starting word number 10. The I/O numbers
actually used vary according to the slot number where the unit is installed and the starting word number.
I/O allocation (Control by programs)
Signal name
Reset CHxRST
Mask CHxMASK
(Note 1): The above I/O numbers are those for the slot number 1 and the starting word number 10. The I/O numbers
actually used vary according to the slot number where the unit is installed and the starting word number.
Unit memory (UM) allocation
Signal name
Counter preset
UM00118-UM00119
value
7-10
Valid condition
ON
Level
OFF
ON
Level
OFF
Valid condition
ON
Level
OFF
ON
Level
OFF
CH0
CH1
UM0011A-UM0011B
CH0
CH1
X102
X106
X103
X107
CH0
CH1
Y110
Y112
Y111
Y113
CH2
UM0011C-UM0011D
CH2
CH3
X10A
X10E
X10B
X10F
CH2
CH3
Y114
Y116
Y115
Y117
CH3
UM0011E-UM0011F