JXM-IO-E30 Installation Manual
9 / 17
Category
Description
Protection against
polarity reversal
There is a danger of a short circuit if
the polarity is reversed. Protect the
circuit by an external 25 A fuse.
Voltage protection
+36 V for 1 hour at T
max
-20°C, function
state C
Tab. 1:
Power supply of output drivers
ECU power supply
Category
Description
Abbreviation
VBAT_ECU
Operating voltage 8 … 32 V DC
Protection against
polarity reversal
32 V max.
There is a danger of a short circuit if
the polarity is reversed. Protect the
circuit by an external 25 A fuse.
Current consump-
tion
At 12 V
approx. 49 mA +
total current at
VEXT_SEN
At 24 V
approx. 34 mA +
total current at
VEXT_SEN
Tab. 2:
ECU power supply
Connections to ground
Pin
Purpose
GND_PWR
Ground for VBAT_PWR and
VBAT_ECU
GND_SEN
Ground for VEXT_SEN
Tab. 3:
Connections to ground
