Nexen TB800 911542 - Manual (Page 6)

FORM NO. L-21080-A-0700 (2)
OPERATION
T T T T The following Output A he following Output A he following Output A he following Output A he following Output Adjustment needs to be made prior to operation of TB8 djustment needs to be made prior to operation of TB8 djustment needs to be made prior to operation of TB8 djustment needs to be made prior to operation of TB8 djustment needs to be made prior to operation of TB800. 00. 00. 00. 00.
Output Adjustment
NOTE: Adjust the output current according to the rated
current of the brake/clutch being used.
NOTE: Brake/Clutch must be connected to the TB800
before making proper adjustments.
1. Connect an ammeter in series to the brake/clutch.
(See Figure 5)
2. Turn the NFG potentiometer fully clockwise. (See
Figure 4 and 6)
3. Adjust the input control signal to full scale or
set the external potentiometer to maximum.
4. Apply AC Power.
5. Slowly turn the NFG potentiometer
counterclockwise until the rated output current
is obtained.
FIGURE 4
FIGURE 5
FIGURE 6
6A
3A
2A
1A
NFG
(continued...)
R12
R9
D12
D11
R8
+15V
R11 R10
NFG
VR5
L1
L2
C4
C5
C2
COM
BIAS VR3
AC SELECT
100V
110V
200V
220V
TP4
CNI
1 2 3
R31
BRAKE/
CLUTCH
AMMETER
+
1
2
TB800