HEIDENHAIN ND 2100G - Manual (Page 268)

268 2 Installation and Specifications
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Xlatch function
The XLatch function is used to latch and assign the value of a channel
to a dimension when an edge is detected on an optional edge
detection input.
To insert the Xlatch function:
U Press the OTHER... soft key
U Press the XTRA dimension key
U Use the arrow cursor keys to highlight Xlatch
U Press the ENTER key
Xlatch function.
The XLatch function is available only when the edge
detection option is specified for the ND 2100G at the time
of purchase. This option cannot be installed in the field.
Edge detection and relay functions alternately use the
same connector located on the ND 2100G rear panel.
When the edge detection option is included, relay output
functions are not available.
Xlatch function syntax
A = XLatch(Channel, edge line #, auto trip)
Edge lines: Auto trip;
1 Single edge option 1 Auto trip enabled.
2 First of two for double edge
option 0 Auto trip disabled
3 Second of two for double
edge option