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15.11.3
Deactivating the direction change counter
To deactivate the direction change counter, the following parameters have to be adjusted.
Statistics
|
-
"
TD_PW
0
|
-
"
0
*Password entry
Enter the previously assigned password in the
Statistics/TD_PW
parameter.
Statistics
|
-
"
TD_SET 0
M
|
-
"
0
*Down counter start value
Enter
“
0
”
in the
Statistics/TD_SET
parameter.
Statistics
|
-
"
TD_PW
0
|
-
"
0
*Password entry
Enter the previously assigned password again in the
Statistics/TD_PW
parame-
ter.
Statistics
|
-
"
TD_PWN
0
|
-
"
0
*New password
Enter
“
0
”
in the
Statistics/TD_PWN
parameter.
15.11.4
Con
fi
guring an activated direction change counter
If a direction change counter has already been activated, its functions are blocked by a password.
This can be recognised by the fact that
“
56366
”
is displayed in the
Statistics/TD_PWC
parameter.
Statistics
TD_PWN 0
->TD_PWC 56366
In order to make subsequent changes to an activated change of direction counter, the previously
assigned password must be entered in the
Statistics/TD_PW
parameter.
Statistics
|
-
"
TD_PW
0
|
-
"
0
*Password entry
15.11.5
Output functions
Two special counter functions can be assigned to the digital outputs of the ZAdyn4B when using the
change of direction counter:
Parameter
Function
Explanation
Info rope
Rope-change necessary
Contact closes when the actual rope still can be used, for approx
1 year.
Contact stays close until the down-counter will be reset.
TD_CNT ext.
Monostable trigger circuit
The output relay gives an impulse to the output at every travel
direction change.
For connecting an external counter, e.g. in the control system
Original operating instructions
ZAdyn4B 110-180
Special functions
R-TBA15_01-GB 2014 Index 005
Part.-No. 00163453-GB
177/200
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