WEG bacnet CFW701 Quick Setup Manual - page 7
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CFW700 HVAC-R Drives
7
P0320 - Flying start
P0320
0
1
1 = lying start
The Flying Start function allows starting a motor that is spinning freely, accelerating
it from the speed it is found.
Bypass
Using one of its relay outputs the
CFW701 allows the motor to be started
cross the line. External circuit is needed
for this operation.
PROG
DEF
User
Description
P0270 - DI8 function
P0270
0
23
23 = Bypass Mode
Set to Bypass Mode with logic level “1” (24 V dc) at DI8
P0275 - DO1 function (RL1) and P0276 - DO2 function (RL2)
P0275
13
39
39 = VFD
contactor
P0276
2
40
24 = Bypass
contactor
P0584 - Bypass contactor time
P0584
0.30s
Δ
Delay between the opening of one contactor
and the closing of the other contactor (s)
P0583 - Bypass Mode configuration
P0583
0
1
0 = disabled (Bypass Mode inactive)
1 = enabled by a digital input
2 = enabled by a digital input or when a fault happens
Deine the triggering event for the CFW701 entering the Bypass Mode
Alarm A210 will be
generated on keypad
when Bypass is enable.
DO1 (RL1)
VFD
Contactor
DO2 (RL2)
Bypass
Contactor
CFW701
~
M
DI8
VFD
Speed
DO1 (RL1)
VFD Contactor
DO2 (RL2)
Bypass Contactor
Bypass On
command
P0584
t
demag
= It is ixed in 3 seconds
P0584
Bypass Off
command
VFD Run
command
t
demag
t
demag
Note: Δ Setting depends on application.