IMD 100 Integration manual 4189360015 Rev. G
Electrical HW connections and requirements
Page 53 of 243
Without
“24 VDC out” option
With “24 VDC out” option
IMD
X7
External
Power
supply
IMD
X7
External
Power
supply
IMD
X7
Load
Note: The external power supply
voltage must be lower than the
internal power supply voltage
Load
Load
Figure 32
Typical applications
NOTE
When an external power supply is connected to X7, consider power that may be drawn from
the motor brake output. Se section
With
“24 VDC out” option:
Table 4
External power supply specifications
Input voltage
24 ± 10% V DC
No voltage dip (at brake c 0.25 A DC inrush
current) below 20 V DC is allowed.
Input current
(IMD only)
Maximum current through X7: 7 A DC.
Minimum current calculated (sum) from the following
consumptions:
•
IMD in fan: 1 A DC
•
SSI consumption
•
Brake consumption