9-18
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
9.6 Counter Module 25/500 kHz (6ES5 385–8MB11)
pr93a006
Technical Specifications
Address identifier for ET 200U
DP Siemens
DP Standard
2AX or 029
2AX or 241
Operating mode (switch–selec-
table)
position decoder
counter
PD (Position decoder)
C (Counter)
Decoder inputs 1 decoder 5 V
(differential input) or 1
decoder 24 V DC
Digital inputs 2; reference and ena-
bling
Digital outputs 2; setpoints reached 1
and 2
Galvanic isolation no
Counting range Operating
mode
position decoder
counter
two’s complement
(KF)
–32768 to +32767
unipolar representation
(KH)
0 to 65535
Counting mode
Position decoder
counter
forwards/backwards
up
Setpoint input via program
5–V Decoder input
(15–pin subminiature D con-
nector)
Input signals
position decoder
counter
differential signals to
RS 422
A A–N, B B–N,
R R–N
A A–N
Counting frequency max. 500 kHz
Cable length (shielded) max. 50 m (165ft)
Power supply for decoder 5 V from L+ via vol-
tage transformer
Output current max. 300 mA
short–circuit–proof
Function Modules
To Next Page
Loading...
