Pulse Start/Stop; Speed Up/Down; Potentiometer Reference - Danfoss VLT Midi Drive FC 280 Programming Manual

Introduction

1.3.3 Pulse Start/Stop

Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [9]
Latched start.
Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [6]
Stop inverse.
12 13 18 19 27
Start Stop inverse
Speed
Start (18)
Stop (27)
Illustration 1.7 Pulse Start/Stop

1.3.4 Speed Up/Down

Terminals 29/32 = Speed up/down
Terminal 18 = Parameter 5-10 Terminal 18 Digital
Input [9] Start (default).
Terminal 27 = Parameter 5-12 Terminal 27 Digital
Input [19] Freeze reference.
Terminal 29 = Parameter 5-13 Terminal 29 Digital
Input [21] Speed up.
Terminal 32 = Parameter 5-14 Terminal 32 Digital
Input [22] Speed down.
MG07C302
Programming Guide
29 32 33
Danfoss A/S © 07/2016 All rights reserved.
FC
+24 V 12
+24 V 13
D IN 18
D IN 19
D IN 27
D IN 29
D IN 32
D IN 33
+10 V 50
A IN
53
A IN
54
COM
55
A OUT
42
Illustration 1.8 Speed Up/Down

1.3.5 Potentiometer Reference

Voltage reference via a potentiometer
Reference source 1 = [1] Analog input 53 (default).
Terminal 53, low voltage = 0 V.
Terminal 53, high voltage = 10 V.
Terminal 53, low ref./feedback = 0 Hz.
Terminal 53, high ref./feedback = 50 Hz.
Parameter 6-19 Terminal 53 mode = [1] Voltage.
Speed
P 6-15
Ref. voltage
P 6-11 10V
Illustration 1.9 Potentiometer Reference
1
42 53 54 50 55
1 k
9
1