Boyd AAVID Kodiak H02 Series, Техническое руководство

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Kodiak  Recirculating Chiller Technical Manual
Manual# 820-0043 Rev N, 11/25/2019
44
1.6.4 Read SetPoint Temperature
This command (‘S’) will cause the Chiller Control to return the current setpoint temperature in a
status string with the following form:
^JS SetTemp^M
Where: SetTemp Setpoint Temperature Value (2-byte hex
(

Cx100
)
^J ^M Ascii Linefeed and Carriage Return
1.6.5 Read User Menu Configuration
This command (‘U’) will cause the Chiller Control to return the current User Menu configuration
information in a status string with the following form:
^JU UserControlFlags OverTempAlmLmt LowTempAlmLmt OffsetCal^M
Where:
UserControlFlags Status in Bit encoded Byte (2 chars). Audible Alarm Enable & Fault Chiller Shutoff are
encoded in this byte as follows:
Bit 7 (MSB) ;Chiller PowerOn ;Host signal to turn on
Bit6 ;Chiller PowerOff ;Host signal to turn off
Bit5 ;Chiller F/C ;Host Signal to toggle F/C
Bit4 ;Fault Chiller Shut Off ; fault chiller shutoff is enabled, lights host window
Bit3 ;Audible Alarm Enable ; Audible Alarm is enabled
Bit2 ------------------- ;not used
Bit1 ;Remote Start NC ;remote start contact closure to run, else Off
Bit0 (LSB) ;Remote Start NO ;remote start contact open to run ,else Off
OverTempAlmLmt ;High Temp Limit Setpoint (2-byte hex
(

Cx100
))
LowTempAlmLmt ;Low Temp Limit Setpoint (2-byte hex
(

Cx100
))
OffsetCal Plant Temp Offset (2-byte hex
(

Cx100
))
^J ^M Ascii Linefeed and Carriage Return
1.6.6 Set Chiller Control Plant Setpoint Temperature
This command (‘P’) from the host will set the Chiller Control Temperature Setpoint. The Host
command is of the form:
^JP SetTemp^M
Where: SetTemp Setpoint Temperature Value (2-byte hex
(

Cx100
))
^J ^M ASCII Linefeed and Carriage Return