Name
Addr. R/W Default
Mult.
Units Description
0
1
0
1
0
1
0x0000 Automated Management
0x0010 Manual Dosing
0x0020 Manual Feed
0x0030 Maintenance
0
1
0
1
0.00
20.00
0.00
20.00
0
1
1
1
0
1
0x0000 None
0x0010 Ammonia
0x0020 Chlorine
0x0030 Chloramine
0.00
330.00
0
1
Bit 2
Ammonia Select Valve
Bit 1
Chlorine Select Valve
Bit 0
Motive Select Valve
0
32767
0
32767
0
32767
0
32767
0
32767
Reset Memory
56
R/W 0
1
Reset Memory (All)
3.000
1000
R/W
1
1
ppm
51
R/W 0
53
63
R/W 0
1
Sample and Return Pump Control.
Must be On to allow dosing.
1
Sample, Return (VFD), Mixer
0
R/W
52
R/W 0
1
57
R/W
Reset Modes (All)
54
R/W 0x0020
1
Low byte. Due to self flushing, cleaning, and draining of system station may not
immediately transition to selected mode. Maintenance is disabled if Remote Enable is
high, which is set locally via the HMI under
Config. > Internal Parameter
s
R/W 0
1
55
R/W 0
1
Enable manual chemical dose.
59
R/W 0
Desired chlorine residual setpoint (ppm). See manual for more detailed information
regarding residual targets and recovery thresholds.
ppm
Mins
Desired crossover setpoint (ppm). See manual for more detailed information regarding
residual targets and recovery thresholds.
58
R/W 3.000
1000
60
61
R/W 0x0000
1
Mins
1
1
R/W 30
69
Chloramines will exclusively be used to recover to residual setpoint
Desired chemical type for Manual Dosing or Feed Modes
1
1
5
30
68
R/W 720
R/W
64
If last dose was not made within this timeout duration, prior actions will not be
considered (for Automated Management decisions)
Mins
Mins
Length of time system waits once in Automated Management for readings to stablize
before acting
Allows manual dose to continuously dose (feed) selected chemical. Limited by Daily
Volume Limit settings.
Data Establish.
Duration
Continuous Dose
Dose Amount
Maint. Setting
Trending Data
Register Period
Residual Trend
Points
62
R/W 0
R/W 0x0000
Setting each respective bit (low byte) will enable each output. Will not allow user to
select chlorine and ammonia simultaneously. Actuation timeout occurs after 30 seconds
of no change on chemical valves, and will clear all after 3 minutes.
100
Desired dose amount for Manual Dose or Feed. Dosing or Feed will be disabled if
Volume Limit is reached
Gals
1
1
Amount of time the system will feed a chemical before stopping to wait and see the
effect (for Automated Management decisions)
Residual Target
Crossover target
Circulation Pumps
Tank Mixer
Reset Motors
Mode Select
Reset Modes
Chloramine
Override
Enable Dose
Chemical Type
65
66
67
Action Timeout
Feed Duration
R/W
Setting Range
Number of recent data points to be averaged and used for trending data determinations
System will register trending and logged values at this interval.
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Registers
Modbus Registers
Defaults, Values and Descriptions
10319_20220119
ControlManual_ResidualHQ_10380_20220809a - 24
