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Electrical Connection
Mode Pin Requirement
DRM 1 Pin 1 • When S1 is turned on, the inverters do not input active power.
DRM 5 Pin 1 • When S5 is turned on, the inverters do not output active power.
OFF communication connection
OFF terminal is designed to support system switch connection.
To enhance safety and reduce the risk of injury, you can install the system switch in a
readily accessible location. In the event of an emergency, the system switch can be easily
reached and pressed to promptly switch off the entire system, ensuring a swift response
and preventing further harm.
Table 8-12 Pin assignment of OFF
Pin Pin assignment
1 X
2 X
3 X
4 shutdown
5 X
6 +3.3V
7 X
8 X
* If Pin 4 and Pin 6 are connected together, the inverter will be off.
CAN1 / CAN2 / DRM / OFF wiring procedure
Step 1: Loosen the cross screws and disassemble the cover from the inverter.
M4
Figure 8-47 Disassembling the cover
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