Cr751 Controller - Mitsubishi Electric CR750-D Instruction Manual

4Basic operations

(2) CR751 controller

Controller (Front side)
<2> <1>
Controller (Rear side)
Fig.4-2 ： Names of controller parts (CR751)
<1> ACIN connector .......................................The connector for AC power source (single phase, AC200V) input (a socket
<2> PE terminal ................................................The screw for grounding of the cable. (M4 screw x 2 place)
<3> POWER lamp .............................................Lamp of control power source
<4> Machine cable connector (motor power)
<5> Machine cable connector (motor signal)
<6>T/B connection connector (TB) ........This is a dedicated connector for connecting the R33TB. When not using T/
<7>Filter cover..................................................There is an air filter and buttery inside this cover.
<8>CNUSR connector....................................The connector for input/ output connection dedicated for robot.
(CNUSR1、 CNUSR2)
<9>Grounding terminal ...................................The grounding terminal for connecting cables of option card. (M3 screw x 2
<10>Power supply charge lamp (CRARGE)
4-72 Handling the controller
<4> <7>
<3> <5> <6> <14> <13> <12><11>
housing and a terminal are attached)
Refer to
AMP1, AMP2: Motor power, BRK: Motor brake
CN2: Motor signal
B, connect the attached dummy plug.
(a plug connector attached)
Refer to
the further description of pin assign.
places)
The lamp is to ensure safe timing (prevent electric shocks) when removing
the cover (users are not normally required to remove the cover).
This lamp is illuminated (red) when electrical energy accumulates on the
<10>
Exhaust
Page 20, "(2) CR751 controller"
Page 32, "(2) CR751 controller"
* The controller is an example.
<15>
<8>
for how to connect a power cable.
for the connection method and
<9>