User`s manual
54
Magtrol Model DSP6001 Dynamometer ControllerChapter 6 – Alarm System
SETUP • OPERATION
6.3.2 MaxiMUM SpeeD aLarM aCtion
A. If speed is greater than the maximum speed setting but less than 120%, -OL- will flash on the
display where the speed reading was (as indicated in Figure 6–8) and will be accompanied
by an audible beeping sound.
POWER
BRAKE STATUS SET POINT SET POINT P I D
TORQUE SPEED STATUS
Figure 6–8 -OL- Speed Alarm Display
B. If speed is greater than 120% of the maximum speed setting or in condition A for greater
than 5 seconds, the display will flash “OVER SPEED ALARM TSCX” (as indicated in
Figure 6–9) and will be accompanied by an audible beeping sound. The alarm relay will
open, excitation current will hold at last value for 3 seconds then drop to zero.
POWER
BRAKE STATUS SET POINT SET POINT P I D
TORQUE SPEED STATUS
∗∗∗∗ ∗∗∗∗
Figure 6–9 Over Speed Alarm Message Display
6.3.3 to reSet MaxiMUM SpeeD aLarM
Press any front panel button other than SHIFT. If the alarm condition is clear, the unit will return
to normal operation. Although not recommended, another option would be to disable the alarm by
following the alarm setup instructions in Section 6.3.1 – Instructions for Maximum Speed Alarm
Setup.
6.4 MAXIMUM TORQUE ALARM
• Used to protect the system (motor, dynamometer, couplings, etc.) from over torque
condition
• Defaultissetat1inputunit
6.4.1 inStrUCtionS for MaxiMUM torqUe aLarM SetUp
1. Starting from main menu, press SHIFT.
2. Press DYNO SETUP button.
3. Select DYNAMOMETER.
4. Press SHIFT. The display should appear as follows: