WIKA TGT73 - Manual (Page 9)

GB
14028755.02 08/2012 GB/D/F/E
WIKA operating instructions model TGT73 9
Electrical data
Power supply U
B
DC 12 ≤ UB ≤ 30 V
Influence of power supply ≤ 0.1 % of full scale value/10 V
Permissible residual ripple ≤ 10 % ss
Output signal, variant I 4 … 20 mA, 2-wire, passive, per NAMUR NE43
Permissible max. load RA RA ≤ (UB - 12 V)/0.02 A with RA in Ω and UB
in V, however max. 600 Ω
Effect of load ≤ 0.1 % of FS
Output signal, variant II 0 ... 10 V
Impedance at voltage output 0.5 Ω
Load capacity at voltage output 2 … 100 kΩ
Sensor sampling rate
600 ms
Linearity ≤ 1.0 % of span (limit point setting)
Output signal accuracy 0.2 % of FS (electronics only)
Resolution 0.15 % of FS (10 bit resolution at 360°)
Refresh rate (measuring rate) > 1/s
Input signal, angle of rotation 0 … 270 ∢ °
Long-term stability of electronics < 0.3 % of FS/a
Temperature error, electronics
< 0.3 % of FS/10 K (in overall temperature
range)
Warm-up time ≤ 5 min
Permissible ambient temperature 0 ... 40 °C
Permissible storage temperature -40 … +70 °C without liquid damping
-20 … +70 °C with liquid damping
Electromagnetic compatibility
(EMC)
EMC directive 2004/108/EC, EN 61326
emission (group 1, class B) and interference
immunity (industrial application)
Electrical connection via angular connector, 180°
rotatable, max. 1,5 mm², cable
protection, M20 x 1.5 cable gland,
cable outer diameter 7 ... 13 mm,
incl. strain relief
Ingress protection IP 65 to IEC 60529
Protection against reverse polarity and
overvoltage
3. Specifications