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Siemens BACNET 125-699 User Manual

Page 33

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Point Database

Siemens Building Technologies, Inc.

25

Description Address Application

Description

HTG LOOPOUT

{80}

2583, 2584

Heating temperature control loop output value in percent.

ELEC HEAT ON

81

2584

Value, in percent, that the heating Ioopout must exceed for
the electric heat to turn ON.

EHEAT 1 ON

81

2583

Value, in percent, that the heating loopout must exceed for
the first stage of electric heat to turn ON.

CMP1 ON

82

2583

Value, in percent, that the active temperature control
loop output must exceed for compressor 1 to turn ON.
Actual turn on is subject to the CMP MlN OFF time being
expired. lt is also the value, in percent, which HTG
LOOPOUT must go below for the electric heat (ELEC HEAT
1) to turn OFF when only one compressor is used.

HTG CMP1 ON

82

2584

Value, in percent, that the heating temperature control loop
output must exceed for heating compressor 1 to turn ON.
Actual turn on is subject to the HTG1 MlN OFF time being
expired.

CMP1 OFF

83

2583

Value, in percent, that the active temperature control loop
output must go below for compressor 1 to turn OFF. Actual
turn off is subject to the CMP1 MlN ON time being expired.

HTG CMP1 OFF

83

2584

Value, in percent, that the heating temperature control loop
output must go below for heating compressor 1 to turn OFF.
Actual turn off is subject to the HTG1 MlN ON time being
expired.

RVAL SWITCH

84

2583

Value, in percent, that the active temperature control loop
output must go above for the reversing valve to switch.
Actual switchover is subject to the status of HEAT.COOL,
RVAL SW TIME, and HTG LOOPOUT or CLG LOOPOUT.

SWITCH LIMIT

85

2583, 2584

Active temperature control loop output must be less than
this value to switch between cooling mode and heating
mode. Actual switchover depends on SWITCH DBAND
being exceeded and is subject to SWITCH TIME being
expired.

SWITCH TIME

86

2583, 2584

Time, in minutes, that must expire to switch between cooling
mode and heating mode. Actual switchover depends on the
active temperature control loop being below the value of
SWITCH LIMIT and exceeding the value of SWITCH
DBAND.

CMP1 MlN OFF

87

2583

Minimum time, in minutes, that compressor 1 will remain
OFF before turning ON.

HTG1 MlN OFF

87

2584

Minimum time, in minutes, that heating compressor 1 will
remain OFF before turning ON.

CMP1 MlN ON

88

2583

Minimum time, in minutes, that compressor 1 will remain ON
before turning OFF.

HTG1 MlN ON

88

2584

Minimum time, in minutes, that heating compressor 1 will
remain ON before turning OFF.

RVAL SW TIME

89

2583

Length of time the compressor must be OFF before the
reversing valve can switch modes.