Nematron Pointe Controller User Manual
Page 360
Appendix C: Ladder Diagram Block Reference
Pointe Controller User Guide
358
Configuration Reference
The parameters of this block are described in the following table:
Param
Name
Config
Var Type
Description
EN
Enable
no
-
The state of the rung (off/on)
received from the left.
ENO
Enable
Out
no
-
The state of the rung (off/on)
passed to the right.
CU
Count Up
req
%IX
%QX
%MX
T_DONE
The enable bit which must be set in
order for the counter to increment.
CD
Count
Down
req
%IX
%QX
%MX
T_DONE
The enable bit which must be set in
order for the counter to
decrement.
R
Reset
req
%IX
%QX
%MX
T_DONE
The reset bit; if this bit is set, then
the counter is set to 0.
L
Preset
req
%IX
%QX
%MX
T_DONE
The preset bit; if this bit is set, then
the counter is set to the preset
value.
PV
Preset
Value
req
%IUD
%QUD
%MUD
Numeric
The preset value of the counter.
QU
Output
Up
req
%QX
%MX
The “done bit which is set when
the counter reaches the preset
value.
QD
Output
Down
req
%QX
%MX
The “done bit which is set when
the counter reaches 0.
CV
Counter
Value
req
%QUD
%MUD
The current value of the counter.