Single Phase Speed Counter - Toshiba V200 Series User Manual

5.4 Single Phase Speed Counter

This function counts the number of changes of the count input from OFF to ON during the every specified sampling
time. The count value in a sampling time is stored in the hold value register. This counter operation is enabled while
the soft-gate is ON. When the soft-gate is OFF, the hold value is cleared to 0. The setting range of the sampling time
is 1 to 1000 ms (1 ms units). The count value range is H0000 0000 to HFFFF FFFF (32-bit).
The function selection is done through configuration register1.
Function
Count input
Sampling time
Hold value
Soft-gate
Note 1) The setting data range of the sampling time is 1 to 1000. (1 ms multiplier)
Note 2) When both the channels are configured in high speed mode, IP1 & IP2 cannot be used as normal input
devices. However, if either one channel is configured in high speed mode, the input of other channel can be used as
normal input device.
Hardware condition:
Count input (X000 and X001)
ON/OFF pulse width: 10 micro or more (max. 50 kHz)
Interrupt assignment:
No interrupt function
Register/device
Channel 1 Channel 2
IP 1 (X000) IP 2 (X001)
MW12 MW14
MW16 MW18
M320 M328
Remarks
Data range: 1 to 1000
Data range: H0000 0000 to HFFFF FFFF
Operation is enabled when ON
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