Prothermo NMT 538
8
Hauser Systems & Gauging
2.1.3
Specifications
Accuracy of conversion
±0.15 °C
Number of connectable elements
2...16
Conversion temp. range
-50...+200 °C
Data communication
Multidrop HART Protocol
Polling address: 02 for connecting to Proservo NMS 53x
or Tank Side Monitor NRF590 (factory default value)
Input
Level data, operation, & configuration command from
the NMS 53x Proservo or Tank Side Monitor NRF 590
Output
Liquid level regarded various temp. data & element
information
Materials
Housing: Aluminium diecast
Process connection: Galvanized carbon steel
Power supply
DC24V ±10% from Proservo NMS 53x IS HART line
DC17 ± 1V from NRF 590 IS HART line
Power supply range: Requires DC16-30V for normal
operation condition
Current consumption
9mA ±0.5mA for signal pulse reception
Cable entry
G (PF) ½ x 1
NPT ½ x 1
PG 16 x 1
M20 x 1
Ambient temp.
-20...+60 °C (W. heating jacket option: -40...+60)
Certification
Weather proof IP54
EEx ia IIB T4, CENELEC... obsolete
EEx ia IIB T4, ATEX
IS class 1, Div 1, Gp.CD, FM
Class 1, Div 1, Gp.CD, CSA...pending
2 Identification
