11. Electrical interfaces
MiR250 Dynamic Integrator Manual (en) 09/2023 - v.2.1 ©Copyright 2020–2023: Mobile Industrial Robots A/S. 109
NOTICE
Connecting 48V power supplies to 24V pins or vice versa can lead to severe damage
to the robot.
l
Never connect 48V power supplies to 24V pins or vice versa.
NOTICE
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.
l
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, with reference to pins 2 and 4
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.
Table 11.2 Description of the pins in the Power interface