Table 3-22 Assignment of jumpers for the rated current to the measuring inputs
Application Jumpers
3-phase 1-phase individual common
Ι
L1M3
Ι
7
X61
X82
Ι
L2M3
Ι
8
X62
Ι
L3M3
Ι
9
X63
Ι
L1M4
Ι
10
X65
X81
Ι
L2M4
Ι
11
X66
Ι
L3M4
Ι
12
X67
Ι
Z2
(Ι
L3M5
)
1
)
— X64 X83
Ι
Z4
— X68
X84/X85/X86
Ι
Z4
(sensitive)
— —
1)
in 7UT635 applicable for measuring location M5
Interface Modules
NOTE
Surface mounted devices with fibre optics connection have their fibre optics module fitted in the inclined
housing on the case bottom. The CPU module has there instead an RS232 interface module which commu-
nicates electrically with the FO module in the inclined housing.
3.1.2.4
Mounting and Commissioning
3.1 Mounting and Connections
336 SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016