Mitsubishi Electric MELSEC-Q series User Manual page 126

Programmable controller current transformer input module
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(32)CH Peak current detection count (Un\G334 to Un\G341)
These are the areas for storing the number of peak current detection for each channel.
For details on the peak current detection function, refer to the following.
• Peak Current Detection Function (
(a) Counting the number of peak current detection
• When a digital output value exceeds set CH Peak current detection value (Un\G326 to Un\G333)
consecutively for the duration of CH Peak current detection time (Un\G318 to Un\G325) set in advance,
1 is added to CH Peak current detection count (Un\G334 to Un\G341). However, after the addition to the
peak current detection count, 1 is not added unless the digital output value becomes less than the peak
current detection value.
• The number of peak current detection is stored automatically in the non-volatile memory in the CT input
module. The number of peak current detection continues to be counted until the reset of the number of the
detection.
(b) Resetting the number of peak current detection
By setting Reset requested (1) to CH Peak current detection count reset request (Un\G302 to Un\G309), 0 is
stored in CH Peak current detection count (Un\G334 to Un\G341).
(c) Measurement range of the number of peak current detection
• Measurement range: 0 to 32767
When the upper limit of the measurement range is exceeded, 0 is set again.
(33)CH Logging enable/disable setting (Un\G1000 to Un\G1007)
Set whether to enable or disable the logging function for each channel.
For details on the logging function, refer to the following.
• Logging Function (
Logging enable/disable setting
In the channel where a setting value other than the above is set, an error occurs. The error code (200) is stored
in Latest error code (Un\G19) and Error flag (XF) turns on. Also, logging cannot be performed.
(a) Enabling the setting
Turn on then off Operating condition setting request (Y9) to enable the setting.
(b) Default value
All channels are set to Disable (1).
124
Page 44, Section 4.7)
Page 58, Section 4.12)
Enable
Disable
Setting value
0
1

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