19
Installation
HL-Series Tankless Heater
Bradley •
215-1823 Rev. F; ECN 18-17-017
3/29/2018
Table of Parameters for DC Option: RS-485 Modbus
Parameter Name
Range
Map 1
Map 2
Default
Data Type
Read/
Write
HL Series Meaning
Analog Input
-1999 .000 to 9999 .000°F
-1128 .000 to 5537 .000°C
360
360
--
FLOAT
R
Process Value
Analog Input Error
None (61)
Open (65)
Fail (32)
Shorted (127)
Measurement Error (140)
Bad Calibration Data (139)
Ambient Error (9)
RTD Error (141)
Not Sourced (246)
362
362
None
UINT
R
Process Value Sensor Error
Calibration Offset
-1999 .000 to 9999 .000°F
-1128 .000 to 5537 .000°C
382
382
Factory Set
FLOAT
RWES
Process Value Calibration
Digital in 5
Inactive (41)
Active (5)
1328
1568
--
UINT
R
Flow Activation
Digital out 6
Off (62)
On (63)
1042
1162
--
UINT
R
AL Only Alarm Status
EZ-KEY
Inactive (41)
Active (5)
1368
1608
--
UINT
R
EZ-Key
Control Mode Active
Off (62)
Auto (10)
Manual (54)
1882
2362
Auto
UINT
R
Control Loop Mode
Heat Power
0 .0 to 100 .0%
1904
2384
--
FLOAT
R
Duty Cycle Output %
Set Point
-1999 .000 to 9999 .000°F
-1128 .000 to 5537 .000°C
2172
2652
--
FLOAT
R
Heater Set Point
Remote Set Point
No (59)
Yes (106)
2200
2680
No
UINT
RWES
Remote Set Point Enable
Remote Set Point Type
Auto (10)
Manual (54)
2202
2682
No
UINT
RWES
Remote Set Point Control Mode
Process Value
-1999 .00 to 9999 .000°F
-1128 .000 to 5537 .000°C
402
402
FLOAT
R
Process Value
Control Mode
OFF (62)
Auto (10)
Manual (54)
1880
2360
Auto
UINT
RWES
Control Loop Mode
Close Loop Set Point
40-160 std
40-170 T170 Option
40-180 T180 Option
40-190 T190 Option
40-200 T200 Option SPCL
2160
2640
Factory Set
FLOAT
RWES
Heater Set Point
Open Loop Set Point
0 to 100%
2162
2642
--
FLOAT
RWES
Manual Mode Set Point
Display Units
Fahrenheit (30)
Celsius (15)
1838
2308
°F
UINT
RWES
Controller Display Units
Address Modbus
1-247
2482
2962
1
UINT
RWE
Modbus Address
Baud Rate
9600 (188)
19200 (189)
38400 (190)
2484
2964
9600
UINT
RWE
Modbus Baud Rate
Parity Modbus
None (61)
Even (191)
Odd (192)
2486
2966
None
UINT
RWE
Modbus Parity
Modbus Units
Fahrenheit (30)
Celsius (15)
2490
2970
°F
UINT
RWE
Communication Units
Modbus Word Order
Low-High (1331)
High-Low (1330)
2488
2968
Low-High
UINT
RWE
Modbus Word Order
Non-Volatile Save
Yes (106)
No (59)
2494
2974
Yes
UINT
RWE
If set to yes, all values to the control will
be saved from EEPROM
NOTICE! For adjusting Modbus address, baud
rate and parity, customer needs to set
on Watlow controller per Watlow manual.
Legend
uint = Unsigned 16 bit int
dint = Long 32 bit
string = ACSII (8 bit per character
float = IEEE 754 32 bit
RWES =
R
eadable,
W
ritable,
E
EPROM (saved), User
S
et (saved)