Mitsubishi Electric MEsoftstart/I01 Users, Installation & Instruction Manual page 41

Wiring terminal X4 (Pro) – Control I/O and power
The green wiring terminal X4 on the top side of the soft starter (refer Figure 19) provides access to the wiring terminals for the
PC Interface and is where the Reset, Temperature fault monitoring and external 24V DC may optionally be connected.
Table 15: DC power and Control I/O wiring terminals on the Pro models
Terminal Terminal name
X4-1 External reset-in
X4-2 External reset-in return
X4-3 Temperature Fault
X4-4 Temperature Fault return
X4-5 Not Connected
X4-6 Not Connected
X4-7 Not Connected
X4-8 Not Connected
X4-9 24V DC
X4-10 DC Ground
41 Wiring
Terminal function description
This is an input signal to the soft starter and may be used to remotely reset the soft starter from e.g. a
PLC controller.
NOTE that the system must be configured for REMOTE operation (refer paragraph 6.7.1).
Close this contactor to reset the soft starter, open it to allow the soft starter to continue.
Output: This output is set active when the soft starter trips due to a high temperature on internal
heatsinks or on the motor.
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-
-
-
Provide 24V DC (1A) on this input to be able to safely configure the soft starter, or update software,
without having the 3 phase power connected.
Figure 27 – Terminal X4 (Pro) – wiring example