
47
Magtrol Model DSP7000 Dynamometer Controller
Chapter 5 – Alarm System
SETUP • OPERA
TION
5.1.3
a
larM
p
rioriTy
While in an alarm condition, a higher priority alarm will be acknowledged, while lower priority
alarms are ignored. The priority order is as follows.
priority
alarm
availability
hysteresis
dynamometer
eddy-Current/powder
brake dynamometer
1
Temperature Alarm
N/A
X
2
Electrical Alarm
N/A
X
3
External Alarm
X
X
4
Air Flow Alarm
X
N/A
5
Water Flow Alarm
N/A
X
6
Clutch Alarm
N/A
7
Maximum Torque
X
X
8
Maximum Speed
X
X
9
Power
X
X
5.2
power alarm
• Used to indicate an over power condition
• Default is set at 1 kW
5.2.1
i
nSTruCTionS
for
p
ower
a
larM
S
eTup
1. Starting from main menu, press ShIFT.
2. Press SETUP button.
3. Select DYNo.
4. Select MAxPoWER. The display should appear as follows:
POWER
BRAKE STATUS
SET POINT
SET POINT
P
I
D
TORQUE
SPEED
USER DISPLAY
TSC1 MAX POWER
000.0KILOWATTS
Figure 5–5 Max Power Menu
5. Press ToRqUE UNITS button and use
and
buttons and Decrease/Increase dial to set
desired maximum power value for TSC1.
6. Press ShIFT 3 times to complete Power Alarm setup and return to the main menu.
7. To setup power alarm for TSC2, press TSC button to switch to TSC2 setup and follow the
instructions above.
5.2.2
p
ower
a
larM
a
CTion
A. When the power exceeds that of the maximum power setting, the message -oL- will appear
and blink in the power section of the display (as indicated in
Figure 5–6
).