18
JMNC Operating Instructions
5 Mounting and Dismounting
5
Mounting and Dismounting
5.1
Scope of Delivery
The rotational speed monitoring device JMNC is deliv-
ered ready for operation. For setting the potentiometer
the delivery includes two setting tools (
22
) made of plas-
. Fastening screws etc. are not included in
our scope of delivery. On request, the speed monitoring
device can be delivered completely wired into an ISO
plastic housing (incl. transparent hood).
5.2
Mounting
Danger electric shocks!
The mounting and the electrical connection
may only be carried out by qualified electri-
cians.
Before mounting, disconnect the plant and
prevent it from being switched on again.
Cover live parts in the vicinity to prevent any
contact.
Attention!
Choose the mounting location and the built-
in position in such a way that the device can
be securely operated.
1. Before mounting, disconnect the plant and prevent it
from being switched on again.
2. Loosen the two screws (
12
) on both sides of the rota-
tional speed monitoring device (
9
)
3. Pull the rotational speed monitoring device (
9
) off the
base (
10
).
Fig. 5-1: Setting tools
rotational speed monitoring device (
9
)
setting tools (
22
)
