Télécharger Imprimer la page

Endress+Hauser RMA 421 Mise En Service page 79

Transmetteur de process, ≥ software v1.10
Masquer les pouces Voir aussi pour RMA 421:

Publicité

Les langues disponibles

Les langues disponibles

Linearisation
Input
(continued)
Integration time 1s
Output signal
utput
(loop, power
supply)
Communication
resistor
Number
Galvanic
isolation
Output signal
utput
(analogue)
Voltage
Current
Fault message Presettable 3,6 mA or 21 mA
D/A resolution
Number
Galvanic
isolation
Output signal
utput
(relays)
Number
Contact type
Contact load
Voltage
Accuracy
Current
RTD, R
TC
Possible using max. 32 points
Terminal 81: 24V +/-20%, 30 mA
Terminal 83: 24V +/-20% - 250
250
resistor for HART
Volt drop on terminal 83!
1
To all other current circuits
0/4...20 mA, 20...4/0 mA or 0...10 V,
Over range +10%
Load: max. 20 mA
Impedance max. 500
Actions to NA UR NE43 recommendations
Current: 13 bit, Votlage: 15 bit
1
To all other current circuits
binary, switches on reaching set point
2
1 potential free change over contact
<= 250 VAC, 5 A / 30 VDC, 5 A
Accuracy 0.05% of end value (FSD)
Temperature drift: 0.01% / 10 K ambient temperature
Accuracy 0.05% of end value (FSD)
Temperature drift: 0.05% / 10 K ambient temperature
Accuracy:
Temperature drift:
+/- 0.2°C
Type T
T< -150°C +/-1.0°C
+/- 0.2°C
Type J
T< -150°C +/-1.0°C
+/- 1.0°C
Type K
+/- 1.0°C
Type R
Process transmitter
I
eas.
Ω ⋅
®
communication built-in
2 wire: +/-0.8°C
3 wire: +/-0.5°C
4 wire: +/-0.3°C
. 1% / 1 K ambient temp.
(Pt1 , Ni1 )
0.1% / 10 K
ambient temp.
(Pt5 , Pt1
, ...4
Type N
Type U
Type L
Type W3
)
+/- 1.0°C
+/- 0.5°C
+/- 0.5°C
+/- 1.0°C
77

Publicité

loading