System overview Control units
SD-/SQ series 2 - 11
2.3.4 CR2Q components
The CR2Q control unit is comprised of the robot CPU Q172DRCPU and the DU2 drive unit.
R001438E
Fig. 2-10: Rear of DU2-700 drive unit
No. Name Function
Connection fro servo power supply
cable (CN1)
For robot power supply
Connection for signal cable (CN2) For robot control cable
Input for EMERGENCY-STOP
pushbutton (EMGIN)
Connection for EMERGENCY-STOP pushbutton
Output for EMERGENCY-STOP state
(EMGOUT)
Output of current EMERGENCY-STOP state
Slot for hand interface card (HND)
Slot for installing the interface card for the pneumatically operated gripper
hand
Additional stop input (SKIP) Additional robot stop
Tab. 2-5: Components on the rear of the DU2 drive unit
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