Installation Notes - Siemens SIPROTEC 6MD61 Quick Reference Manual

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Installation Notes

Mounting the device
Fix the device with the 6 (size
Make a solid low-ohmic and low-inductive operational and protection earth connection
between the earthing surface at the rear of the device, using at least one standard screw M4,
and the protective earth continuity system of the panel or cubicle. The cross-section of the
ground wire must be greater than or equal to the cross-section of any other conductor
connected to the device, but at least 2.5 mm
Mounting the D-subminiature connector of the dongle cable:
Plug the 9-pin connector of the dongle cable with the connecting parts into the control panel
or the cubicle door according to Figure 10. For dimensions refer to Figure .3
Plug the 68-pin connector of the cable into the corresponding connection at the rear side of
the device. Permissible bending radius for the Dongle-cable: r
Caution!
!
Do never pull or plug the dongle cable while the device is alive! Without the cable the
device is not ready for operation!
The connector of the dongle cable at the device must always be plugged during
operation!
Figure 10 Plugging the D-subminiature connector of the dongle cable into the control panel or
cubicle door
56
1 1
/ ) or 10 (size /
2 1
2
.
2
1
4
3
6
5
8
7
K
10
9
12
11
14
13
16
15
18
17
2
1
4
3
J
6
5
8
7
Control panel or
cubicle door
) fixing screws.
= 50 mm.
min
U +
H
2
2 U -
H
1
1
4
4
3
3
6 6
F
5 5
8 8
7 7
10 10
9 9
12 12
11 11
14
13
16
15
18
17
2 D C
D
1
4
3
6
5
8
7
10
A
B B
9
12
11
6MD61
C53000-B1174-C204-1