Prothermo NMT539
Operation
Hauser
39
Code
Display
Details
37
#15 element open
38
#15 element short
39
#16 element open
40
#16 element short
41
Memory defect (RAM)
42
Memory defect (EEROM)
43
WB line open
44
WB line short
Code
Display
Details
VH81
Temperature Unit
(Temperature unit)
Item type
Selection
Default
°C
Selection
°C, °F, K
Screen used to select the temperature display unit.
Based on the HART configuration, °C (HART code: 32), °F (HART code:
33), and K (HART code: 35) are available.
Leave this parameter in °C if you are changing the default °C in
the host gauge (NMS8x, NMR8x, NRF81, NMS5, NMS7,
NRF590, TMD1) to another unit.
VH82
Element Number
(Number of
temperature
measurement
elements)
Item type
Read / Write
Default
10 (NMT539 converter-only version)
Range
1 to 16
The number of available temperature measurement elements is
entered. This function is mainly used with the NMT539 converter-only
version.
Do not change the default parameter on the NMT539 converter
+ temperature probe version. The number of elements is
predetermined by the customer. Changing the default parameter
may cause erroneous calculations or unnecessary error displays.
L
CAUTION
Changing the parameters:
Do not change the default parameter on the NMT539 con
temperature probe version. The number of elements is predetermined
by the customer.
‣
Changing the default parameter may cause erroneous calculations
or unnecessary error displays.
VH83
No. of Preambles
(Number of
preambles)
Item type
Read / Write
Default
5
Range
2 to 20
Sets the number of preambles for HART communication.
L
CAUTION
Changing the value:
Do not change the default value.
‣
This may cause erroneous calculations or unnecessary error
displays.
VH84
Distance Unit
(Distance unit)
Item type
Selection
Default
mm
Selection
ft., m, inch, mm
