9-53
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Input Frequency and Cable Length
Symmetrical encoders
(5 V signals):
S with 5 V encoder supply
max. 200 kHz at 32 m
(105 ft) cable, shielded
S with 24 V encoder supply max. 200 kHz at
100 m (328 ft) cable,
shielded
S Asymmetrical encoders
(24 V signals):
max. 100 kHz at 25 m
(82 ft) cable, shielded
max. 25 kHz at 100 m
(328ft) cable, shielded
Data transmission rate and ca-
ble length with absolute enco-
ders
(selectable in steps)
125kHz (160 m/525ft,
shielded)
250 kHz
500 kHz
1 MHz (32 m/105 ft,
shielded)
Input signals
S Incremental
S 24 V initiator (BERO)
S SSI
2 pulse trains displaced
by 90 _C
1 zero pulse
1 pulse train
absolute value
Input currents
S 5 V
S 24 V
to RS 422
typ. 5 mA
Digital Inputs
Input voltage range – 3 V to +30 V
Calvanic isolation no
0 signal – 3 V to +5 V
1 signal +13 V to +30 V
Permissible zero signal current
at 0 signal
1.1 mA
Input current at 24 V typ. 5 mA
Other: If the digital inputs are used, they must always be
connected to a defined potential (0 V, 24 V) and must
not be kept open.
Digital Outputs
Output voltage range +20 V to +30 V
Galvanic isolation no
Output current at 1 signal max. 300 mA
Short–circuit protection short–circuit proof
output
Cable length, shielded max. 100 m
Supply Voltage
Logic voltage from 24 V exter-
nal supply produced with swit-
ched–mode power supply
4.9 V to 5.1 V
Current consumption from
24 V without outputs and sen-
sors
typ. 120 mA
Undervoltage monitoring V
intern
< 4.65 V
Power loss typ. 4 W
Module Cycle Time (incl. dead time compensation)
Separate cam programs with
max. 32 cams each for for-
wards and backwards (incl.
dead time compensation)
57.6 ms
“Common” cam program with
max. 32/64 cams for forwards
and backwards
57.6 / 115.2 ms
Ambient Conditions
Operating temperature 0 to 60 _C
Operating pressure 860 to 1080 hPa
Vibration load in operation 0.075 mm
at 10 to 57 Hz
1 g at 58 to 500 Hz
Electric shock in operation 15 g, 11 ms half sine
Storage temperature – 40 to +70 _C
Relative air humidity
(storage)
v 95 %
at T v25 _C
Air pressure during storage 660 to 1080 hPa
Noise Immunity
Static noise immunity Up to 2.5 kV (except
screw terminals)
Radio–frequency interference 3 V/m
Interference on cables
S DC voltage supply cables
S Signal cables
1 kV
2 kV
Function Modules
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