Setting the PLC Parameters
1.
Determine the appropriate settings for the system
being operated.
2.
Confi gure the PLC using the keypad, display screen,
and programming key.
3.
The following parameters must be programmed into
the PLC.
PLC Instructions
Timer
Block# 01 T: Sets the off time for the repeat cycle
Off
timer. (mm:ss) Factory set to 60 min.
Timer
Block# 02 T: Sets the on time for the repeat cycle
On
timer. (mm:ss) Factory set to 4 min.
Override
Block# 03 T: Sets the off time for the override repeat
Timer
cycle timer. (mm:ss) Factory set to 30 min.
Off
Override
Block# 04 T: Sets the on time for the override repeat
Timer
cycle timer. (mm:ss) Factory set to 4 min.
On
Spin
Block# 05 T: Sets the on time the spin fi lter valve will be
Filter
open before each dose with the pump on.
Flush
(mm:ss) Factory set to 1 min.
Valve
Timer
Flush
Block# 06 T: Sets the on time the fl ush valve will be open
Valve
at the end of each dose with the pump on.
Timer
(ss:ss) Factory set to 15 sec.
Flush
Block# 07 T: Sets the on time the fl ush valve will be open
Valve
at the end of each dose with the pump off.
Drain
(mm:ss) Factory set to 1 min.
Timer
Flush
Block# 08 Ctn: Sets the number of pump cycles before
Counter
the PLC will hold the fl ush valve open
during the next dose for each zone
present. Factory set to 10.
System
Block# 09 Ctn: Sets the total number of zones in the
Zone
system. Factory set to 1.
Counter
4.
If any paramters need to be changed, follow the
instructions under
Programming the PLC (General
Instructions)
.
Viewing the Monitoring Information
1.
To view the monitoring information on the PLC, go
to the Set Param portion of the PLC program as
described in the PLC General Instructions.
2.
The following parameters are for viewing only.
NOTE:
Do not adjust any of these settings.
Alarm
Block# 10
Cnt: Shows the total number of times
Counter
the alarm has been triggered.
Override
Block# 11
Cnt : Shows the total number of times
Counter
the
override
fl oat has closed.
Power Fail
Block# 12
Cnt : Shows the total number of times
Counter
the power has been disconnected
to the panel.
Pump 1
Block# 13
Cnt : Shows the total number of pump
Cycle Counter
on/off cycles.
Pump 2
Block# 14
Cnt : Shows the total number of pump
Cycle Counter
on/off cycles.
Pump 1
Block# 15
Cnt : Shows the total run time for the
Elapsed Time
pump in minutes.
Meter
Pump 2
Block# 16
Cnt : Shows the total run time for the
Elapsed Time
pump in minutes.
Meter
Programming the PLC
(General Instructions)
1.
Power must be applied to the control circuit and
all floats installed according to the installation
instructions.
2.
If any parameter must be changed, refer to the
following instructions:
NOTE:
PLC must be in Run mode for automatic
system operation. If the PLC is not in Run mode,
the PLC will appear as shown in
Figure C
.
Figure c
3.
All monitoring parameters have the Lim setting set
to 999,999. This setting is used to reset the counters
when the counter has reached the maximum
number of counts.
NOTE:
Do not change these settings.
