18. Interface specifications
MiR250 Hook User Guide (en) 01/2023 - v.1.2 ©Copyright 2021-2023: Mobile Industrial Robots A/S. 257
CAUTION
The robots are not designed to absorb inverse current from top modules. This can
damage the electrical components inside the robot, and the top module will likely
not work as intended.
• Never connect a top module that can deliver an inverse current to the robot
interfaces.
Pin no. Description
1 Signal name: 48V power
Max. current: 10 A
Voltage range: 42 V to 54 V
Type:Output
Standard function: Always active when robot is on. Intended for high power
loads like motors and actuators.
The maximum current across pins 1 and 3 combined is 10A. You cannot draw
10Afrom both of the pins at the same time.
The maximum capacitance of devices connected to pins 1 and 3 is 2000 µF
combined. If your device has a higher capacitance, you must integrate your
own softstarter that keeps the current under 2 A for the first 100 ms, and
thereafter under 10A.
MiR Hook 250 function: Unassigned.
2 Signal name: GND
Type: Ground
Standard function: Power ground.
MiR Hook 250 function: Unassigned.
Table 18.2 Description of the pins in the power interface in Figure 18.2