Power Supply; Accuracy - Endress+Hauser iTEMP TMT 165 FOUNDATION Fieldbus Betriebsanleitung

FOUNDATION Fieldbus temperature transmitter
Electrical connections

Power supply

Residual ripple
Response time
Reference conditions
Measurement deviation
Influence of ambient tem-
perature (temperature
drift at 10°C deviation)
Endress+Hauser
10.4 Power supply
Fig. 10-1: Field transmitter terminal layout
U = 9 to 32 V , polarity protected
b DC
≤ 16 mV at 7.8 kHz to 39 kHz
Allowable ripple:
U
SS
≤ 2 V at 47 Hz to 63 Hz non-Ex,
U
SS
≤ 0,2 V on Ex applications
and U
SS
≤ 1,6 V at 3.9 MHz to 125 MHz
U
SS

10.5 Accuracy

~0.5 s
Calibration temperature: +23 °C ±5 °C
For measurement deviation for various input ranges see 'Input types and accuracy'
under "Inputs".
mV (-6 to 22 mV), TC (NBS: B, R, S, T):
±0.03% of FSD or 0.002 mV, the highest value is valid.
mV (-10 to 100 mV), TC (NBS: E, J, K, N; DIN: L, U):
±0.03% of FSD or 0.01 mV, the highest value is valid.
10 Technical Data
107