Deutz EMR 2, Описание системы, Страница: 44 / 60

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Seite 102
© 06/02
EMR 2
Technical Data
9.2 Signal Specification
All outputs are short circuit-protected against negative and positive polarity of the battery.
Pin
1)
1) Double assignment possible.
Pin type/Signal type Technical data / Remarks
Inputs
F4, F6, F7, F18, F19,
F20, F21, F24,
M6, M11, M21, M24
Digital input U
low
< 2 V, U
high
> 6,5 V, R
pull
= 4.7 k
Ω
after +U
Batt
F4 Digital input
I
sink
< 0.5 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (ground switching),
Diagnostic button (closing) after -U
Batt
F20, F24,
M21, M24
Analog input
U
in
= 0 ... 5 V, f
g
= 7 Hz, R
i
= 220 k
Ω,
U
ref
= 5 V ± 25 mV, I
max
= 25 mA
F18, F21 PWM input
U
low
< 2 V, U
high
> 6,5 V, R
pull
= 4,7 k
Ω,
f
in
< 500 Hz (typ. 100 Hz), T
an
/T
per
= 5 ... 95 %
M11, M13 Frequency input
Inductive sensor, U
in
= 0,2 ... 30 V AC, f
in
= 25 ... 9.000 Hz
F7,
M11
Speed input
max. 255 Impulse/m
M17, M18, M19 Inductive input
Control travel sensor
M4, M5, M9 Temperature input
NTC resistance measurement, max. ± 4 °C (tolerance, typ. ±
2 °C)
Outputs
F4 Digital output
I
sink
< 0.5 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (ground switching),
Diagnostic button (closing) after -U
Batt
F3, F5, F15, F16,
M3 Digital output
(low side)
I
sink
< 0.5 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (ground switching)
M2
Digital power output
(high side)
I
source
< 4 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (positive switching)
M7
Digital power output
(low side)
I
source
< 4 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (ground switching)
M7 PWM power output
I
source
< 4 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (positive switching),
f
aus
< 500 Hz (typ. 100 Hz), T
an
/T
per
= 5 % ... 95 %
M14, M15 PWM power output
Actuator control (actuator), to 11.5 A
F5 PWM output
I
sink
< 0.5 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (ground switching),
f
aus
< 500 Hz (typ. 100 Hz), T
an
/T
per
= 5 % ... 95 %
F16 Frequency output
I
sink
< 0.5 A, U
rest
< 0.5 V, I
leck
< 0.1 mA (ground switching),
with Pull-Up resistance U
aus
= 0 ... +U
Batt
Interfaces
F10, F11 ISO 9141-Bus
Baud rate typ. 9,600 Baud, stimulation via L-line,
communication via K-line
F12, F13 CAN-Bus
Extended CAN, < 250 kBaud