6.1.2.2 Supply and Grounding
Figure 3: Supply and Grounding
6.1.2.2.1 Signal Power Supply
The logic supply needs a regulated power supply of a nominal voltage of 24 VDC. The voltage must be between 22 and
26 VDC.
Current to be provided from the supply:
CAUTION
Fuse Protection for 24 VDC Supply
The 24 VDC supply for the control circuit must be protected with an external fuse (3A slow blow).
WARNING
Signal Power Supply
The logic supply of the LinMot drive must be supplied with 24 VDC by an SELV/PELV power supply unit
with an output voltage limit U
max
of 36 VDC. Failure to observe this can result in a loss of safety.
Use another power supply for the motor.
WARNING
Do not connect or disconnect power supply while DC voltage is present!
Do not disconnect system components until all LinMot drive LEDs have turned off. (Capacitors in the
power supply may not fully discharge for several minutes after input voltage has been disconnected).
Failure to observe these precautions may result in severe damage to electronic components in LinMot
motors and/or drives.
2S Drive Systems / 0185-1174_E_1V1_SM_C1251-2S / NTI AG
0185-1174_E_1V1_SM_C1251-2S / 2021-11-26 16:43 (Rev. 12500)
Page 36 of 150