Bedford B550-2001, Инструкция по установке и быстрому запуску

Страница: 42 / 116

5-16
05 External Reset:
Parameter value 5 programs Multi-Function Input Terminals: M1 (Pr.38), M2 (Pr.39), M3
(Pr.40), M4 (Pr.41) or M5 (Pr.42) to be an External Reset.
GND
RESET
setting by 5
Mx "Close": Operation avalilable
Note: the External Reset has the same function as the Reset key on the Digital keypad. It
will reset the drive after a fault.
06, 07, 08 Multi-Step Speed Command:
Parameter values 06, 07,and 08 program any three of the following Multi-Function Input
Terminals: M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42) for Multi-step
Speed Command function.
GND
d6 Multi-step 1
d7 Multi-step 2
d8 Multi-step 3
Mx "Close": Operation available
Mx "Close": Operation available
Mx "Close": Operation available
Note: These three inputs select up to seven multi-step speeds defined by Pr.17 to Pr.23 as
shown in the following diagram. Pr.78 to Pr.87 can also control output speed by
programming the AC drive
’ s internal PLC function.
Freq.
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Step 7
Time
OFF
ON
ON
ON ON
ON ON
ON ON
ON ON ON ON
ON
Operation
Command
Mx3-GND
Mx2-GND
Mx1-GND
Pr.17
Pr.18
Pr.19
Pr.20
Pr.21
Pr.22
Pr.23
Master Freq.
B550
Series
sensorless vector frequency drive