8 Control unit DC 6-00 ... 05
Digital Governor Basic System PANDAROS II
23
8.1.2
Inputs and outputs
All inputs and outputs are protected against reverse-voltage and short circuit to battery
plus and minus.
Speed input
for inductive sensor, with
f
i
= 25 … 9000 Hz, U
i
= 0.5 … 30 V AC
Temperature input
for PT1000 / Ni1000 sensors
tolerance: < ±2°C at 0°C … 130°C,
rest < ±4°C
Reference voltage setpoint adjuster
U
ref
= 5 V ±1 %, I
ref
< 30 mA
Analogue input 1
U = 0 ... 5 V, R
i
> 100 k
,
when for HZM SyG, R
pu
> 100 k
or
U = 0 … 10 V, R
i
> 17 k
,
or
I = 4 … 20 mA, R
i
> 250
Analogue input 2
U = 0 … 5 V, R
i
> 100 k
,
when for HZM LMG, R
pu
> 10 k
or
U = 0 … 10 V, R
i
> 17 k
,
or
I = 4 … 20 mA, R
i
> 250
Analogue input 3
U = 0 … 5 V, R
i
> 100 k
,
or
I = 4 … 20 mA, R
i
> 250
Digita inputs 1 to 5
U
0
< 1.0 V, U
1
> 3.5 V, R
i
> 100 k
PWM inputs 1 to 3
U
0
< 1.0 V, U
1
> 3.5 V typical 5 V max. 24 V,
R
i
> 100 k
,
frequency = 50 … 500 Hz
Analogue outputs 1 and 2
I = 0 ... 22 mA, R
Lmax
= 420 Ohm
Digital outputs 1 and 2
I
max
= 300 mA, low side switched
PWM outputs 1 and 2
I
max
= 300 mA, low side switched
frequency = 50 … 500 Hz
Digital output failure lamp
I
max
= 300 mA, low side switched
Actuator position sensing
internal in actuator with reference feedback
analogue
U = 1.4 … 3.0 V, U
ref
= 8 V ±x %, I
ref
< 20 mA
digital
only with HEINZMANN-StG and Bosch EDC
Drive output
I
< 7 A, I
< 11 A for T
< 60 s, PWM
Serial interface ISO 9141,
variable from 2.4 kbit/s …. 57.6 kbit/s
standard 9.6 kbit/s
