Siemens SIMATIC S5 Equipment Manual page 109

Technical specifications of the encoder matching modules:
Incremental Absolute 1
Output signal -
interface
Transmission -
frequency
Representation –99999 to
area
Control bit –
evaluation
Encoder supply
+5 V/O.6A
voltages and
+12 VIO.25A
maximum load
+15 VIO.2 A
Clock pulse –
groups per
channel
Clock pulse –
Evaluation of –
encoder ro–
tary direction
If the encoder is supplied via the encoder matching modules, an external 24 V
connection is required at the power supply connector of the 1P 241!
connector which can carry a maximum load of 2 A (without remote sensing).
8 – 2
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Absolute 2
Excess–3
Gray
— —
—
o o to +
to +99999 99999
—
+5 VIO.2A
–5 V/O.5A
+12 VIO.2 A +12 VIO.2 A
+15 VI 0.2A +15 VIO.2 A
—
— —
—
Absolute 3 Absolute 4
Analog
serial
–1AE12
—
sarial according to
RS 422 or RS 465
(Transmitting clock
pulse groups)
—
Encoder resolution
0 to 1023 . with BCD conversion
o
bits + sign to +89999
(maximum resolution
= 17 bits)
without BCD conver—
sion
0 to FFFFF HEX
(maximum resolution
= 20 bits)
Configurable
with maximum line
remote resistance
sensing
+5
+5 vIo.2 A
+12 Vll A 2.5 ~
—
from to...
(generated inter-
nally)
—
increasing values