MA7200 PLUS Operating Manual
TECO – Westinghouse Motor Company Sn-03 - Sn-06 Parameter Details
Sn-03
Operator Display (0 – 12)
Parameter code (Sn-03= 0 or 1)
Set the parameter Sn-03 to 0 or 1 to determine the access status of the following.
Sn-03
DRIVE Mode
PRGM Mode
Set Read
Only Set Read
Only
0
An,Bn,P2,
P4-05, P5
Sn,Cn,P1,P3,
P4-01- 04
An,Bn,Sn,Cn,
P1 - P5
-
1
An
Bn,Sn,Cn,
P1- P5
An
Bn,Sn,Cn,
P1- P5
Setting Sn-03 = 7 – 12 (2 / 3 Wire operation):
(1) The setting of parameters Sn-03= 7-12 will set terminals
-
for 2-wire or 3-wire operation with
the associated voltage. (See parameter summary)
(2) With the exception of parameters Sn-01-02 and Sn-61, the setting of parameter Sn-03 = 7-12 will
Reinitialize some of the parameters within the groups, An-
, Bn-
, Cn-
, Sn-
and
P1-
- P5-
to the factory default settings to the corresponding voltage.
By setting Sn-03 = 7-12, some parameters are reset to factory default for the
associated voltage. If these parameters had been previously set by the user the
values will be lost.
Parameters Sn-02 – 05 and 13-15 are reserved.
Sn-04
Run Source Selection (0 – 3)
This parameter is used to select the source of run command.
Sn-04 = 0: digital operator
1: control circuit terminal
2: RS-485 communication
By setting Sn-04 =1, the run source will be from the control circuit terminals and the run source function will
depend on the setting of Sn-03 as follows.
Initial Setting
2-Wire Operation
(Sn-03=7, 9 or 11)
3-Wire Operation
(Sn-03=8, 10 or 12)
Run Source
FWD/STOP, REV/STOP
RUN, STOP, FWD/ REV.
Sn-05
Frequency Command Setting Method Selection
The parameter is used to select the source of frequency command.
Sn-05 = 0: digital operator
1: control circuit terminals
2: RS-485 communication
3: pulse input (See "pulse input setting" on page 3-10)
Sn-06
Stopping Method Selection (0 – 3)
Set the stopping method when a stop command is executed as follows.
Cont.
Setting Function
0 Deceleration
to
stop
1
Coast to stop
2
DC braking to stop: Stops faster than coast to stop, without regenerative operation.
3
Coast to stop with timer: Run sources are disregarded during decel. time.