Mettler Toledo IND780 Guia De Instalacion página 186

Paramètres du circuit sur site des capteurs provenant des schémas de contrôle des capteurs PDX
POWERCELL SLC820 :
Default load cell cable values from IND780 terminal control drawing 64069877:
Now, compare these values using the formulas provided in the previous section of this chapter and
determine if all three criteria pass or fail. The values for the Power, CANBus listening, and CANBus
2-12 METTLER TOLEDO Terminal IND780 Division 2 et Zone 2/22 Guide d'installation
Alimentation
V ou U = 12.6 VDC
oc o
I ou I = 1181 mA
sc o
P = 14.9W
o
C ou C = 59.4 µF
a o
L ou L = 200 µH
a o
CANBus
Réception
V ou U = 26.8 VDC V
max i oc
= ±4 mA
I ou I
max i
C = 0.602 nF
i
L = 0 µH
i
Alimentation
V ou U = 26.4 VDC
max i
I ou I = 60 mA
max i
C = 11 nF
i
L = 0 µH
i
CANBus
Réception
V ou U = 26.8 VDC V
max i oc
= ±4 mA
I ou I
max i
C = 0.602 nF
i
L = 0 µH
i
C = 60 pF / foot
cable
L = 0.2 µH / foot
cable
Transmission
ou U = 5.277 VDC
o
I ou I = 200 mA
sc o
P = 1.06 W
o
C = 1000 µF
a
L = 2 mH
a
Transmission
ou U = 5.277 VDC
o
I ou I = 200 mA
sc o
P = 1.06 W
o
C = 1000 µF
a
L = 2 mH
a
64063214 | 07 | 02/2018