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8447100000 Datasheet, PDF (55/58 Pages) Weidmuller – Mini Coupler / Mini Conditioner
8-Bit Analogue/Digital Converters
Hold function (H):
The converter can, for
example, by means of the
hold function (H) be
matched to the cycle time
of a PLC. Holding and
release of the conversion.
The Hold input (H) is
internally connected to
0 V via a resistor.
In order to store the last
signal, the Hold input (H)
must be supplied with
24 V.
Enable function (E):
The Enable circuit (E)
allows several converters,
e.g. on an input card of a
PLC, to be switched on.
The Enable input (E) is
connected internally to 0
V via a resistor. In order to
make the connection to
the PLC, one converter
must be disconnected.
The other converters are
supplied with 24 V
(at least 12 V).
This causes the convert-
ers at the output to be
highly resistive.
RS/U-D8
RS/I-D 8
Functions table (example)
Block diagram
Terminal
PIN
Digital volue/
digital
Analog
MSB
LSB value
voltage
Analogue
E8 E7 E6 E5 E4 E3 E2 E1
voltage
0000000 0
0V
0000000 1
0000001 0
0000001 1
--
--
--
--
1111110 1
1111111 0
1111111 1
+10 V
Block diagram
Ordering data
Type
RS/U-D 8
Cat. No.
Type
1122361001 RS/U-D 8
Cat. No.
Type
1160361001 RS/I-D 8
Cat. No.
Type
1160561001 RS/I-D 8
Cat. No.
1168561001
Technical data
Input signal
Max. input voltage
Max. input current
Input resistance
Max. limit frequency
Resolution
Output signal
Output current
Output level
Prefix
Transmission error
Conversion time
Supply
Connection arrangement
Storage temperature
Operating temperature
EMC EN 50 081-1/50 082-2
–10 V…+10 V
0…10 V
≤ 55 µA
≥ 200 kΩ
5 kHz at Full-Scale (Sinus)1)
78 mV c 1 LSB
≤ 25 µA
≥ 400 kΩ
5 kHz at Full-Scale (Sinus)1)
39 mV c 1 LSB
8 Bit (1 Bit prefix)
≤ 25 mA (as source)
approx. 17 V c H, 0 V c L
MSB: H c positive, L c negative
±1 LSB
≤ 4 µs
24 V–, ±20 %, 35 mA
(plus output current)
8 Bit
≤ 25 mA (as source)
approx. 17 V c H, 0 V c L
±1 LSB
≤ 4 µs
24 V–, ±20 %, 35 mA
(plus output current)
0…20 mA
3.5 V
25 mA
≥ 51 Ω
5 kHz at Full-Scale (Sinus)1)
78 µA c 1 LSB
8 Bit
≤ 25 mA (as source)
approx. 17 V c H, 0 V c L
±1 LSB
≤ 4 µs
24 V–, ±20 %, 35 mA
(plus output current)
4…20 mA
3.5 V
25 mA
≥ 51 Ω
5 kHz at Full-Scale (Sinus)1)
62.5 µA c 1 LSB
8 Bit
≤ 25 mA (as source)
approx. 17 V c H, 0 V c L
±1 LSB
≤ 4 µs
24 V–, ±20 %, 35 mA
(plus output current)
Terminal 1 LSB
Terminal 1 LSB
Terminal 1 LSB
Terminal 1 LSB
Terminal 8 MSB
Terminal 9 Enable2)
Terminal 10 Hold
Hold function:
High c +24 V c storage of last
converted value
Low c 0 V c free conversion
Terminal 8 MSB
Terminal 9 Enable2)
Terminal 10 Hold
Hold function:
High c +24 V c storage of last
converted value
Low c 0 V c free conversion
Terminal 8 MSB
Terminal 9 Enable2)
Terminal 10 Hold
Hold function:
High c +24 V c storage of last
converted value
Low c 0 V c free conversion
Terminal 8 MSB
Terminal 9 Enable2)
Terminal 10 Hold
Hold function:
High c +24 V c storage of last
converted value
Low c 0 V c free conversion
–40 °C…+85 °C
0 °C…+50 °C
–40 °C…+85 °C
0 °C…+50 °C
–40 °C…+85 °C
0 °C…+50 °C
–40 °C…+85 °C
0 °C…+50 °C
1) 1 LSB-Accuracy
2) Enable: 24 V = tristate
0 V = free conversion
210