ITech IT6000C Series User Manual page 113

Start-up Characteristics
Detect DUT characteristics before and after vehicle startup.
After turning on [On/Off] and triggering the waveform output, the instrument will
apply the startup characteristic parameters as shown in the figure and table be-
low to related input terminals of the DUT simultaneously.
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4.6.3.4 SAEJ1113-11 Waveform Protocol
SAEJ1113-11 Waveform protocol related parameters are described as follows:
SAEJ1113-11
t: Time time (in ms)
U: Voltage (in V)
U : 18V
s
U : 21V
A
U : 42V
T
SAEJ1113-11 Waveform protocol
Test–2B
Test–4
Copyright © Itech Electronic Co., Ltd.
t1: 5ms
t2: 15ms
t3: 50ms
t4: 10000ms
t5: 100ms
Transient from DC motors acting as genera-
tors after ignition switch OFF
Select the 12V voltage system
12V
Td
Select the 24V voltage system
24V
Td
Starter motor engagement disturbance
pulse
Select the 12V voltage system
12V
Vs
Va
Power Supply Function
Test pulse width
Test pulse width
For details, see Table
4–1 Parameter
Description
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