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8024638/AE00/V1-0/2019-09| SICK
S E R V I C E M A N U A L | MCS200HW
Subject to change without notice
5
REPAIRS
Fig. 196: Contact plug, assignment (example)
2
Loosen the clamping screws of the cables for the PT100.
3
Pull the PT100 cable out of the cable conduit.
5
Plug in the new PT100.
6
Connect the new PT100 to the heating garland:
1
Guide the cable of the new PT100 through the cable conduit to the plug.
2
Fasten the cable of the new PT100 with clamping screws in the contact plug accord-
ing to the circuit diagram (
see Fig. 197 “Circuit diagram, PT100, sender/receiver
).
▸
Shorten the cables to the appropriate length.
Fig. 197: Circuit diagram, PT100, sender/receiver unit
3
Fasten the fastening clip in the contact plug.
4
Close the contact plug.
7
Screw the fastening clip of the cable conduit tight.
8
Attach the sheet metal covers and fit the sender/receiver unit (
complete sender/receiver unit”, page 98
).
9
Fit the cell (
see Chapter “Fitting the complete cell”, page 18
1
Fastening clip
2
Leads for thermostatic switches (2) and heating cartridges (4)
3
Grounding
4
PT100
5
Clamping screw
The cable leads are numbered consecutively. Note the assignment of the clamping
screws for reconnection. E.g. with a photo or use the circuit diagram.
Heating cartridge pairs have the clamps next to each other.