17
Tension Controller TC818
Suppose that Reel A is connected with
Main Output A
and Reel B is connected with
Main Output B
.
Aux. Time[15]
. At the same time, the pre
If turning the Reel exchange switch from ON to OFF, this switches reel B to reel A, just
In unwind systems(
Wind Mode[40]
=
Unwind
), suppose that Reel A is running, at this time, turns the Reel exchange
switch from OFF to ON, the output on reel A will be kept and lasts for
-setted
Exch. Out[13]
will be applied to reel B, when the
Exch. Time[14]
times up, the automatic closed loop control starts.
reverse the above process. The
figure on the next page illustrates the process clearly.
4.2.4.1 Reel exchange switch
4.2.4.2 The exchange process
4.2.4 Reel exchange
Reel exchange
switch
Reel exchange
switch
Reel exchange
switch
MC2
MC2
MCC
MCC
In the two-reel operation tension systems, the reel exchange is controlled by the
Reel exchange switch
.
This function is applicable when material on reel is over or full.
The reel exchange function is controlled by the switch which is connected to terminal MC2 and MCC. When the switch is
OFF, Reel-A will be active while the switch is ON, Reel-B will be active. See the figure above.
Switch OFF: Reel A is active
Switch ON: Reel B is active
Output: PA, NA
Tension
sensor
Plating roller
Plating solution
Reel-B Magnetic
Powder Brake
Reel-A Magnetic
Powder Brake
TC818
Tension Controller
Output: PB, NB
MC2
MCC
8
TC
81
s
Te
ion
C
on
tro
lle
r
n
U
O
T
mm
%
k
/
g N
U
T
O
TPU
/
ON
OFF
N
L
MA
UA
AU
TO
CO
M
LO
K
C
A
M
L
U
O
TA
OU
B
T
AU
TO
MA
N
Se
t
Es
c
