IMD 100 Integration manual 4189360015 Rev. G
Electrical HW connections and requirements
Page 52 of 243
The digital outputs have the following HW specifications:
Voltage supply range at X8/11
12 to 36 V DC
Maximum output current
250 mA DC
Output high
> supply voltage at X8/11
– 1V DC
Output low
< 3 VDC
5.5.3 Connecting 24V (X7)
Depending on the options of the IMD, X7 can be input or output:
•
IMD has
“24 VDC out” option: X7 acts as output or input for backup (use of X7 is optional)
•
IMD has no
“24 VDC out” option: X7 acts as input (use of X7 is mandatory)
The 24 V is used as a supply for the IMD internal control and the following outputs (connected
internally):
•
Brake
•
Resolver
•
Temperature sensors
•
SSI
X7 has double poles for both plus and minus, to enable chaining the supply. If chaining is not needed
any of the inputs can be used.
The following figure illustrates some application examples: