9.4.
INFORMATION ON THE HEATER INPUT TYPE REGISTERS (READ)
Name
Address
Operation Mode
0x00
Alarms
0x01
Digital Inputs
0x02
Status
Inlet water
0x07
temperature
Outlet water
0x08
temperature
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Initial
Information
value
0
Reports the operating mode of the heater. It is a
reflection of the operating orders in the Holding Register
0x21.
bit 0
0: No alarms.
1: There is an alarm present.
bit 1
1= °C
0= °F
bit 8
Manual On / Off
1: Heater on
0: Heater off
0
Displays the alarms information in real time. Each bit has
a meaning associated with a type of alarm.
Bit
Alarm
0
Not used.
1
Overheating alarm (Tin or Tout > 55°C).
2
3
Flow needed and not present.
4
5
6
7
8
9
10
11
12
13
14
Freezing risk (Tin < 5°C).
15
0
Indicates the status of the digital inputs:
Bit 0 0: No water flow.
1: Water flow detected.
Bit 1 0: Heating element #1# off.
1: Heating element #1# on
Bit 2 0: Heating element #2# off
1: Heating element #2# on
Bit 3 0: Heating element #3# off
1: Heating element #3# on
Shown in degrees both Celsius and Fahrenheit.
Shown in degrees both Celsius and Fahrenheit.
.
21