Page 25
Operation
turboSPEED DZ140
5.4
Test Signal
The controller provides a test signal on pin 1 and 3 of the 10-pole male cable socket
SUPPLY OUTPUT
no
matter a sensor is connected.
The signal can be used to check the wiring of the measurement setup without requiring the loader to be
operated.
Procedure:
Set the switch
Mode
to
8
.
The LED
Status
flares green.
turbo
SPEED
Remote
Status
SENSOR
SUPPL
Y /
OUTPUT
Mode
RA
W SIGNAL
Blades
12 3
4
5
67
89
1011
12
13
14
15
16
Fig. 19 Settings for the test signal
Pin 1, analog output turbo charger speed:
2.5 VDC.
Pin 3, TTL impulse: The signal provides
100,000 pulse/revolution, this corresponds
to a frequency of 1666.7 Hz.
i
The temperature signal is output independently from the test signal. If no sensor is connected, no tem-
perature signal is output (respectively 5 VDC).
