Mitsubishi Electric -MR-CV User Manual page 50

Usable screwdrivers
The following dedicated screwdrivers are recommended for installing the wires.
Model number
210-720
210-120J
210-657J
When using a general-purpose screwdriver, use one with a blade width of 3.5 mm. Do not use a screwdriver that does not fit
into the operation slot or that cannot properly release the spring.
5 SIGNALS AND WIRING
48
5.3 Connectors and pin assignments
Type
Standard type (made in Europe)
Standard type (made in Japan)
Mini type (made in Japan)
3.5 mm
Brand
WAGO