Safety Instructions - Minebea Intec Cable Junction Box PR 6130/68S Manuel D'installation

Hazardous area Zone 2, 21 or 22
ambient temperature: -20°C to +60°C
10)
Load cell #1
Rmin = 300
10)
Load cell #2
Rmin = 300
Load cell #8
Rmin = 300
Hazardous area Zone 0, 1, 20 or 21
ambient temperature: -20°C to +60°C
9)
Load cell
#1
9)
Load cell
#2
Load cell
#8
29.10.2013
Dr. Klausgrete
Cable junction box
Output parameters:
The output voltage is
given by the connected
evaluation unit.
10)
Ex nA IIC T6 Gc
Ex tb IIIC T70°C Db
-20°C ≤ Ta ≤ 60°C
Ex tb IIIC T50°C Db
-20°C ≤ Ta ≤ 40°C
Equipotential bonding conductor
Cable junction box
9)
See page 2
Equipotential bonding conductor
6)
R1
6)
R2
Input parameters:
Um = Umax = 25V
For load cells in
6)
zone 2: input
R8
circuit in type of
protection Ex nA
8)
6)
R1
6)
R2
6)
R8
8)
Designation

Safety Instructions

36931-751-16
Drawing No.
Evalaution
unit
non
10)
with
intrinsically
safe
output
to the load
cells
Evalaution
unit
9)
with
intrinsically
safe
output
to the load
cells
1 3
Page of
00
Revision