18. Interface specifications
MiR250 Hook User Guide (en) 01/2023 - v.1.2 ©Copyright 2021-2023: Mobile Industrial Robots A/S. 258
Pin no. Description
3 Signal name: 48V safe power
Max. current: 10 A
Voltage range: 42 V to 54 V
Type: Output
Standard function: Inactive in case of a Protective or Emergency stop. This
output is controlled by the internal safety PLC through the STO contactor to
ensure that power is always disconnected from this pin in case of a Protective
or Emergency stop. Intended for high power loads like motors or 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: Powers the motor controllers.
4 Signal name: GND
Type: Ground
Standard function: Power ground.
MiR Hook 250 function:Connects to power supply.