GSK 980TC3 Series, Manual

Page: 46 / 226

GSK980TC3 Series Bus Turning CNC system PLC, Installation and Connection User Manual
34
一
Programming
Upon reaching the preset count, returns to the initial value by issuing another counter signal.
3) Up/down counter
The count can be either up or down.
4) Selection of initial value
Its initial value is 0 or 1.
Format:
Fig. 5-14-1
Control condition:
Specifies the initial value(CN0):
CN0=0: begins the value of the counter with 0.
CN0=1 begins the value of the counter with 1.
Specify up or down counter (UPDOWN):
UPDOWN=1: Up counter
UPDOWN=0: Down counter
Reset (RST):
RST=0: release reset.
RST=1: enable reset. When W=0, the integrated value is reset to the initial value.
RST is set to 1 only when reset is required.
Count signal(ACT):
ACT=1
：
count is made by catching the rise of ACT.
ACT
＝
0
：
counter does not operate. W does not change.
Parameter:
METER
：
specifies the counter serial number with xxx which are numbers (0
～
127).
Output:
W
：
coil output. W=1 when the counter reaches the preset value.
Note 1: The system automatically check the counter’s sequence number range. An alarm occurs when the
serial number is repetitive or exceeds its range.
RST
ACT
CNO
UPDOWN
CTR
C number
METER
（
W
）