KL304x, KL305x - Single-, Dual- and Four-Channel Analog Input Terminals 0 to 20 mA and 4 to 20 mA, Single ended

KL304x, KL305x - Technical data

 
Technical data
KL3041
KL3051
KL3042
KL3052
KL3044
KL3054
Number of inputs
1
2
4
Power supply for the sensors
24 VDC via the power contacts
-
Signal current
0 mA to 20 mA
4 mA to 20 mA
0 mA to 20 mA
4 mA to 20 mA
0 mA to 20 mA
4 mA to 20 mA
Technology
Single-ended
Internal resistance
80 Ω + diode voltage 0.7 V
Surge voltage resistance
35 V  max.
Resolution
12 bit
Conversion time
~ 1 ms
~ 2 ms
~ 4 ms
Measuring error (total measuring range)
< ±0.3 % of the full scale value
< ± 0.30 % (at 0°C to +55°C)
< ± 0.75 % (when the extended temperature range is used)
< ±0.3 % of the full scale value
< ± 0.30 % (at 0°C to +55°C)
< ± 0.75 % (when the extended temperature range is used)
Electrical isolation
500 V (K-Bus / signal voltage)
Power supply for the electronics
via the K-Bus
Current consumption from the K-bus
typically 65 mA
Bit width in the K-bus I/O
Input: 1 x 16 bits of data (1 x 8 bit control/status optional)
Input: 2 x 16 bits of data (2 x 8 bit control/status optional)
Input: 4 x 16 bits of data (4 x 8 bit control/status optional)
Configuration
No address or configuration settings
Weight
approx. 70 g
Dimensions (W x H x D)
approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
on 35 mm mounting rail conforms to EN 60715
Permissible ambient temperature range during operation
0°C ... + 55°C
-25°C ... +60°C (extended temperature range)
0°C ... + 55°C
-25°C ... +60°C (extended temperature range)
Permissible ambient temperature range during storage
-25°C ... + 85°C
-40°C ... +85°C
-25°C ... + 85°C
-40°C ... +85°C
Permissible relative air humidity
95%, no condensation
Vibration / shock resistance
conforms to EN 60068-2-6 / EN 60068-2-27, see also Installation instructions for enhanced mechanical load capacity
EMC immunity / emission
conforms to EN 61000-6-2 / EN 61000-6-4
Protection class
IP20
Installation position
variable
Approval
CE, cULus, ATEX, GL
CE, cULus, ATEX, GL
CE, cULus, ATEX, GL
CE, cULus, ATEX, GL