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Programming 6
Fig. 2 2-Wire Control
3-Wire Control
When any of the multi-function digital input parameters, H1-01 through H1-05, is set to 0, terminals S1 and
S2 become Run and Stop, respectively.
The multi-function digital input that was set to 0 will function as a Forward/Reverse
input for the Drive. When the Forward/Reverse input is open the Drive will run in the Forward direction and when the input is
closed, the Drive will run in the Reverse direction.
In 3-wire operation a momentary closure (> 50mS) of S1 will cause the Drive to run provided that S2 is held closed. The Drive
will stop anytime the S2-SN connection is broken. If the 3-wire configuration is implemented via a 3-wire Initialization
(A1-03= “3330: 3-Wire Initial”), then terminal S5 becomes the Forward/Reverse input.
Fig. 3 3-Wire Control
To issue a run command via serial communication
:
Set b1-02= “2: Serial Com” and connect the RS-485/422 serial commu-
nication cable to R+, R-, S+, and S- on the removable terminal block. Be sure to use this setting when using the L
ON
W
ORKS®
option card.
To issue the Run command via the
L
ON
W
ORKS
®
option card:
Set b1-02= “3: Option PCB”, and plug a option board into the
2CN port on the Control PCB. Consult the manual supplied with the option board for instructions on integrating the Drive into
your L
ON
W
ORKS®
System.
b1-03 Stopping Method
There are four methods of stopping the Drive when the Run command is removed.
IMPORTANT
If b1-01= ”3: Option PCB” but a network
card is not installed in 2CN, an “OPE05” operator programming
error will be displayed on the digital operator and the Drive will not run.
Setting
Description
0
Ramp to Stop (
factory default
)
1
Coast to Stop
2
DC Injection to Stop
3
Coast w/Timer
S1
S2
SN
FWD Run/Stop
REV Run/Stop
Stop
switch
(NC contact)
Operation
switch
(NO contact)
Run command
(run on momentary close)
Stop command
(stop on momentary open)
Forward/reverse command
(multi-function input)
Sequence input common
S5
SN
Содержание E7U
Страница 1: ...E7 Drive Programming Manual Model E7U Document Number TM E7 02...
Страница 140: ...Programming 134 Notes...
Страница 170: ...Parameters A 30 Notes...
Страница 174: ...Factory Default Settings B 4 Notes...