Owner's manual

13.8.4 Pulse width
This function allows the operator to change the width of the output pulse. If the pulse width is too large for
the actual pulse number, it will be reduced automatically. In this case the warning “Pulse output satu-
rated” will be displayed.
After selecting the
Pulse width function, press ↵ to display the following selection field:
Pulse width
0050.0 ms
The current pulse width will be displayed. As mentioned in Section 12.4.3.2 Input window/modify a value,
the operator can change the current value.
The maximum output frequency can be calculated from the following formula:
Hz
mswidthpulse
f 1000
][*2
1
≤=
If connecting to electrical counter relays, we recommend pulse widths greater than 4 ms; for electrome-
chanical counter relays the preset value should be 50 ms.
CMU & CT OPERATING MANUAL
Part No 06EN003380 rev 1.6
Page 83 of 112