WIKA IntelliTHERM TGT73, Руководство по эксплуатации

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EN
14347811.01 07/2019 EN/DE
WIKA operating instructions model TGT73 (Ex) 33
10. Specifications
Electrical data
Supply voltage U
B
4 ... 20 mA DC 12 ≤ U
B
≤ 30 V
4 ... 20 mA (Ex) DC 14 ≤ U
B
≤ 30 V
0 ... 10 V DC 15 ≤ U
B
≤ 30 V
Influence of supply voltage ≤ 0.1 % of full scale/10 V
Permissible residual ripple ≤ 10 % ss
Permissible max. load R
A
R
A
≤ (U
B
- 12 V)/0.02 A with R
A
in Ω and U
B
in V,
however max. 600 Ω
Effect of load ≤ 0.1 % of FS
Output signal (variant I) 4 … 20 mA, 2-wire, passive, per NAMUR NE43
Output signal (variant III) 0 ... 10 V, 3-wire
Safety-related maximum
values (variant II)
Supply voltage U
i
max. DC 30 V
Short-circuit current I
i
max. 100 mA
Power P
i
max. 0.72 W
Internal capacitance C
i
12 nF
Internal inductance L
i
negligible
Impedance at voltage
output
0.5 Ω
Load capacity at voltage
output
2 … 100 kΩ
Sampling rate sensor 600 ms
Linear error ≤ 1.0 % of span (terminal method)
Output signal accuracy 0.2 % of FS (only electronics)
Resolution 0.15 % of FS (10 bit resolution at 360°)
Refresh rate (measuring
rate)
> 1/s
Input signal, angle of
rotation
0 … 270 ∢ °