Name: Danfoss VLT HVAC Basic Drive FC 101
Brand: Danfoss
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Digital input

function

Description

[64] Counter B (down) Input for decrement counting in the SLC

counter.

[65] Reset Counter B Input for reset of counter B.

[101] Sleep A signal applied puts the frequency

converter into sleep mode.

Table 3.3 Digital Input Functions

Selected

preset

reference:

Preset

reference bit 2

Preset

reference bit 1

Preset

reference bit 0

Preset

reference 0

0 0 0

Preset

reference 1

0 0 1

Preset

reference 2

0 1 0

Preset

reference 3

0 1 1

Preset

reference 4

1 0 0

Preset

reference 5

1 0 1

Preset

reference 6

1 1 0

Preset

reference 7

1 1 1

Table 3.4 Selected Preset Reference

5-10 Terminal 18 Digital Input

Parameter for conguring the input function on input terminal

18. Refer to Table 3.3 for setting options.

Option: Function:

[0] No operation

[1] Reset

[2] Coast inverse

[3] Coast and reset inverse

[4] Quick stop inverse

[5] DC-brake inverse

[6] Stop inverse

[7] External Interlock

[8] * Start

[9] Latched start

[10] Reversing

[11] Start reversing

[14] Jog

[16] Preset ref bit 0

[17] Preset ref bit 1

[18] Preset ref bit 2

[19] Freeze reference

[20] Freeze output

5-10 Terminal 18 Digital Input

Parameter for conguring the input function on input terminal

18. Refer to Table 3.3 for setting options.

Option: Function:

[21] Speed up

[22] Speed down

[23] Set-up select bit 0

[34] Ramp bit 0

[37] Fire Mode

[52] Run permissive

[53] Hand start

[54] Auto start

[60] Counter A (up)

[61] Counter A (down)

[62] Reset Counter A

[63] Counter B (up)

[64] Counter B (down)

[65] Reset Counter B

[101] Sleep

[120] Lead Pump Start

[121] Lead Pump Alternation

[130] Pump 1 Interlock

[131] Pump 2 Interlock

[132] Pump 3 Interlock

[133] Pump 4 Interlock

[134] Pump 5 Interlock

5-11 Terminal 19 Digital Input

Parameter for conguring the input function on input terminal

19.

Option: Function:

[0] * No operation

[1] Reset

[2] Coast inverse

[3] Coast and reset inverse

[4] Quick stop inverse

[5] DC-brake inverse

[6] Stop inverse

[7] External Interlock

[8] Start

[9] Latched start

[10] Reversing

[11] Start reversing

[14] Jog

[16] Preset ref bit 0

[17] Preset ref bit 1

[18] Preset ref bit 2

[19] Freeze reference

[20] Freeze output

[21] Speed up

[22] Speed down

[23] Set-up select bit 0

[34] Ramp bit 0

[37] Fire Mode

Parameters Programming Guide

3 3

Brand	Danfoss
Model	VLT HVAC Basic Drive FC 101
Category	DC Drives
Language	English

Danfoss VLT HVAC Basic Drive FC 101 Programming Guide

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