Instruction manual
EFKA AB221A/AB321A + AB222A/AB322A (BA)
47
8.16 Actual Speed Display
Function with or without control panel Parameter
Actual speed display (nIS) 139
If parameter 139 = 1, the V810/820 display shows the following information:
During operation:
The actual speed
Example: 2350 revolutions per minute
At stop in the seam:
The stop indication
At standstill after trimming:
On the V810, indication of the type of control
On the V820, indication of the set maximum speed
and the type of control
Example: 3300 revolutions per minute and type of control AB220A
8.17 Operating Hours Counter
Function with or without control panel Parameter
Acoustic signal (AkS) 127
Service routine for total operating hours (Sr6) 176
Service routine for operating hours before service (Sr7) 177
Input of operating hours before service (Sr) 217
Functions of signal M11 (m11) 297
The integrated operating hours counter records the time of motor operation. Downtimes are not recorded. Time recording
accuracy is 1ms. There are two ways of operating hours counting.
1. Basic Operating Hours Counting:
217 = 0 Operational mode: Operating hours counting
2. Service Hours Monitoring:
217 = >0 Operational mode: Number of operating hours before the next service.
Input of operating hours before the next service.
This value is compared to the operating hours counter.
The hours are programmed in steps of 10, i. e. the lowest display of 001 corresponds to 10 hours (e. g. 055 =
550 hours).
When the set number of operating hours are reached, the message “C1“ will show on the display after each
trimming operation. In addition, the speed indicator blinks on the control or on the V820 control panel during
operation or after drive standstill.
Moreover, an acoustic signal is emitted when using a V810/V820 control panel if parameter 127 = 1.
If parameter 297 = 7, output M11 (socket ST2/31) is prepared for displaying the reached number of preselected
operating hours. Upon reaching the operating hours, a connected indicator lamp blinks continuously until the
counter is reset.
176 In this service routine, the total operating hours can be read out according to the procedure example described
below for parameter 177.
177 Display of operating hours since the last service.
23502350
StoPStoP
3300 Ab220A
A
b220A