8
Technical data
8.1
In general
Power supply voltage:
24 V DC from K Bus
5 V DC from K Bus
Overvoltage category:
II
Equipment class:
III according to EN 61131-2:2007
Addressing at K-Bus:
Via 16-digit address switch, on the side
Connection terminals:
Open terminals, grid dimension: 5.08 mm
Max. power consumption K Bus 24 V:
2.5 W
Max. power consumption K Bus 5 V:
0.3 W
8.2
Environmental conditions
Operating temperature:
+5 °C to +55 °C
Storage temperature:
-40 °C to 70 °C
Relative humidity of air:
10 % to 95 % (non condensing)
Vibration resistance:
according to EN 61131-2:2007
Shock resistance:
according to EN 61131-2:2007
8.3
Temperature inputs
Number:
4
Sensor type:
PT100
Resolution:
14 Bit
Measurement ranges:
-100 °C to 850 °C
Linearization method:
Internal
Input type:
4-conductor or 2-conductor measurement
Galvanic isolation:
No
Calibration:
Yes
Sensor failure detection:
Yes
Constant current output:
600
μ
A (each Typ)
Scan repeat cycle:
2 ms
Input impedance at signal range:
10 M
Ω
Input filter characteristic – order:
First order
Input filter characteristic – transition frequency: 15 Hz
Transformation method:
Successive approximation
Monotonicity without error codes:
Yes
Synchroneity control:
≤
13.5 V
Synchroneity suppression:
>80 dB
Value of the lowest-value Bit (LSB):
0.058 °C
Maximum permitted continuous overload (with-
out damage):
≤
30 V
TM 225/A
Technical data
© KEBA 2011
Project engineering manual V1.06
21
Summary of Contents for Kemro TM 225/A
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