Operating Instructions

ManualsBrandsSiemens ManualsVariable Speed DriveSiemens BT300 HVAC Drive, Application Manual

Chapter 4 - Parameters and Menu Structure

Parameters (M3)

61 | 187

Siemens Industry, Inc.

Siemens BT300 HVAC Drive

DPD01809

Smart Infrastructure

2019-05-29

Structure

Parameter

Default

Description

P3.5.1.28

Interlock 3

DigIN Slot0.1

428

Defines the location for the interlock feedback for motor 3 when

using the multi-pump feature.

P3.5.1.29

Interlock 4

DigIN Slot0.1

429

Defines the location for the interlock feedback for motor 4 when

using the multi-pump feature.

P3.5.1.30

Interlock 5

DigIN Slot0.1

430

Defines the location for the interlock feedback for motor 5 when

using the multi-pump feature.

P3.5.1.31

MotPot UP

DigIN Slot0.1

418

Defines the location for the motor potentiometer reference that

will be used to increase the speed.

Contact closure = increase speed setpoint.

P3.5.1.32

MotPot Down

DigIN Slot0.1

417

Defines the location for the motor potentiometer reference that

will be used to decrease the speed

Contact closure = decrease speed setpoint

P3.5.1.33

Acc/Dec Time Sel

DigIN Slot0.1

408

Defines the location for accel/decel time selection.

Open Contact = Ramp 1 shape (P3.4.1), Accel1 (P3.4.2), and

Decel1 (P3.4.3) to be followed

Contact Closure = Ramp 2 shape (P3.4.4), Accel2 (P3.4.5), and

Decel 2 (P3.4.6) to be followed

P3.5.1.34

Fieldbus Ctrl

DigIN Slot0.1

411

Defines the location to force control place to fieldbus.

Open Contact = I/O Control

Contact closure = Fieldbus Control

P3.5.1.39

FireMode Activ.Open

DigIN Slot0.2

1569

Defines location of fire mode activation on contact opening.

Open Contact = Fire Mode Active

Contact Closure = No Action

Also see Menu Structure P3.16.2.

P3.5.1.40

FireMode Activ.Close

DigIN Slot0.1

1619

Defines location of fire mode activation on contact closing.

Open Contact = No Action

Contact Closure = Fire Mode Active

Also see Menu Structure P3.16.3.

P3.5.1.41

FireMode Reverse

DigIN Slot0.1

1618

Defines location of the reverse command when fire mode is

active as defined by FireMode Activ.Open (P3.16.2) or

FireMode Activ.Close (P3.16.3).

Open Contact = Forward

Contact Closure = Reverse

NOTE: This function has no effect in normal mode of operation.

Also see Menu Structure P3.16.6.

P3.5.1.42

Keypad CTRL

DigIN Slot0.1

410

Defines the location monitored to force the Control Place to

Keypad.

P3.5.1.43

Reset kWh Counter

DigIN Slot0.1

1053

Defines the location of the kWh trip counter reset.

P3.5.1.44

Remote Safety 1*

DigIN SlotA.2

1814