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3.4 List of I/O Signals
The following table lists the I/O signals of the high-speed counter module.
For details on the I/O signals, refer to the following.
• Details of I/O signals ( Page 112, Appendix 1)
● The I/O numbers (X/Y) above apply when the start I/O number of the high-speed counter module is set to "0".
● The use prohibited signal above is used by the system and is not available for users. If used (turned on) by a user, the
performance of the high-speed counter module is not guaranteed.
Input signal Output signal
Device No. Signal name Device No. Signal name
X0 Module READY Y0
CH1 Coincidence signal No.1 reset
command
X1 CH1 Counter value large (point No.1) Y1 CH1 Preset command
X2 CH1 Counter value coincidence (point No.1) Y2 CH1 Coincidence signal enable command
X3 CH1 Counter value small (point No.1) Y3 CH1 Down count command
X4 CH1 External preset request detection Y4 CH1 Count enable command
X5 CH1 Counter value large (point No.2) Y5
CH1 External preset detection reset
command
X6 CH1 Counter value coincidence (point No.2) Y6
CH1 Counter function selection start
command
X7 CH1 Counter value small (point No.2) Y7
CH1 Coincidence signal No.2 reset
command
X8 CH2 Counter value large (point No.1) Y8
CH2 Coincidence signal No.1 reset
command
X9 CH2 Counter value coincidence (point No.1) Y9 CH2 Preset command
XA CH2 Counter value small (point No.1) YA CH2 Coincidence signal enable command
XB CH2 External preset request detection YB CH2 Down count command
XC CH2 Counter value large (point No.2) YC CH2 Count enable command
XD CH2 Counter value coincidence (point No.2) YD
CH2 External preset detection reset
command
XE CH2 Counter value small (point No.2) YE
CH2 Counter function selection start
command
XF Use prohibited YF
CH2 Coincidence signal No.2 reset
command