Helios PD2-6363 Dual Pulse Input Rate/Totalizer
Instruction Manual
30
Setting the Input Signal (
Input
)
There is a switch, located to the right of the input
connector, which must be configured according to the
input level and type. The switch labeled P+/P- located
in the center of the connections board is used to
select the excitation voltage (24 V [
Default setting
],
10 V or 5 V) which is supplied to the P+ and P- wiring
terminals.
Enter the Input menu to enable or disable the totalizer
features.
Setting the Totalizer Features
(
total
)
To simply not display the total, select alternative
display parameters in the display (
dsplay
) menu.
Enable or disable the totalizer features by selecting
“
Yes
” or “
no
” after the input type has been set up. If
the totalizer features are disabled, most totalizer
features and functions are hidden from the menus.
Note: The totalizer continues working in the
background.
Setting the Dual-Input Mode
(
nmode
)
The
Mode
menu is used to set the functions of the
dual input and total. The inputs may be configured for
independent one-directional total operation, bi-
directional total count with the use of another input or
a digital input, or for quadrature input modes.
Independent Dual Totalizers
(
DUAL
)
Total A and B are one-directional and independent,
only counting up
or
down depending on
Count
settings.
Ch-A Totalizer Add/Subtract by
Ch-B Input (
ud AB
)
Total of channel A will add or subtract as determined
by the state of input channel B. Channel A total will
add at each falling edge if input B is high, and
subtract at each rising edge if input B is low.
Ch-A Totalizer Add/Subtract by
Digital Input (
ud AI
)
Total of channel A will add or subtract as determined
by the state of a digital input. Channel A total will add
at each falling edge if an assigned digital input is high,
and subtract at each rising edge if an assigned digital
input is low.
Figure 32. Dual Input Mode (
ud AB
)
Figure 33. Dual Input Mode (
ud AI
)
