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Connecting
5.3 Connection procedure
5.3.5
Connect the remote PLC (optional)
Note
The connections described in this section are only required if you will be using a remotely
located PLC or DCS to run the MWL.
Connect the remote relay outputs on the MWL control panel to your remotely located PLC using
the diagram below. Refer to the connection diagram (Page 29) for more details, if necessary.
①
②
③
④
Note
The connections between terminals labeled A2 have already been made internally.
If the control panel is connected for use remotely, a series circuit for emergency stop
operation should be included in the system.
34
313
213
113
313
213
113
314
214
114
314
214
114
A31
A21
A11
A31
A21
A11
A2
A2
A2
A2
A2
A2
PLC ENABLE signal (314)
PLC signal DOWN (214)
PLC signal UP (114)
local relay
CAUTION
⑤
remote relay
⑥
to terminal block 1 (TB1-1)
⑦
to key switch LOC
⑧
to key switch REM
Operating Instructions, 11/2011, 7ML19985CR03-03
Milltronics MWL Weight Lifter
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