BECKHOFF KL3351 - Manual (Page 5)

Technical data
KL3351 5
Technical data
Technical data KL3351
Number of inputs 2, for one resistor bridge
Power supply via the K-Bus
Signal voltage U
D
-16 mV ... +16 mV, configurable
Signal voltage U
ref
-10 V ... +10 V, configurable
Internal resistance > 200 k
Ω
(U ref ), > 1 M
Ω
(U D )
Power supply U
V
5 V, 20 mA
Resolution 16 bits
Conversion time < 250 ms. Configurable
Measuring error (total measuring range) < ± 0.1% (of the upper range value)
Filter 50 Hz, configurable
Electrical isolation 500 Vrms (K-Bus / signal voltage )
Current consumption from K-Bus 65 mA typ.
Bit width in the process image I: 2 x 16 bits data (2 x 8 bits control/status)
Operating temperature 0°C ... +55°C
Storage temperature -25°C ... +85°C
Relative humidity 95%, no condensation
Vibration/shock resistance conforms to IEC 68-2-6 / IEC 68-2-27
EMC resistance Burst / ESD conforms to EN 50082 (ESD, Burst) / EN 50081
Installation position any
Type of protection IP20
RUN - LED1
Error - LED1
- U
D
+ U
D
Shield
- U
ref
+ U
ref
RUN - LED2
Error - LED2
Shield
Top View Contacts Contact Assembly
The power supply Uv can be obtained from the terminal
or can be feed in external.
The terminal supplies 5 V.
The maximum input voltage Uref is limited to 10 V.
-U =0V
V
+U =5V
V
13
U r
S
-U r
-U V
-U D
+ V U
14
U D
S
5
C
D
6
7
8
1
A
B
2
3
4
+U
D
+Uref
+Uref
+U
D
- U
D
- Uref
- U
V
- U
V
- Uref
- U
D
+U
V
+U
V