Pulse Start/Stop - Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual

Electrical Installation

4.2.2 Pulse Start/Stop

Terminal 18 = 5-10 Terminal 18 Digital Input [9] Latched
start
Terminal 27= 5-12 Terminal 27 Digital Input [6] Stop inverse
Terminal 37 = STO
4 4
12 13 18
Start
Speed
Start (18)
Start (27)
Illustration 4.28 Wiring Pulse Start/Stop
4.2.3 Speed Up/Down
Terminals 29/32 = Speed up/down
Terminal 18 = 5-10 Terminal 18 Digital Input [9]
Start (default)
Terminal 27 = 5-12 Terminal 27 Digital Input [19]
Freeze reference
Terminal 29 = 5-13 Terminal 29 Digital Input [21]
Speed up
Terminal 32 = 5-14 Terminal 32 Digital Input [22]
Speed down
NOTICE
Terminal 29 only in FC x02 (x = series type).
58
Operating Instructions
19 27 29 32 33 20 37
Stop inverse Safe Stop
Danfoss A/S © 08/2014 All rights reserved.
Illustration 4.29 Speed Up/Down
4.2.4 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 RPM
Terminal 53, High Ref./Feedback = 1500 RPM
Switch S201 = OFF (U)
Speed RPM
P 6-15
Ref. voltage
P 6-11 10V
Illustration 4.30 Potentiometer Reference
12 +24V
18 Par. 5-10
27 Par. 5-12
29 Par. 5-13
32 Par. 5-14
37
39 42 50 53 54 55
1 k
MG11F502