IMD 100 Integration manual 4189360015 Rev. G
Operational procedures
Page 132 of 243
9.3.1 Prerequisites
•
SE Vlow warning is not active
9.3.2 Activation
IMD Manager:
Select “12:Mains, disconnect” in the “States and special commands” in the “Monitor
and control” tab.
The indication in the “Power source” group in the “Monitor” tab will change to show that the Mains is
the energy source of the DC-link (will also change if the command is executed through
CAN/CANopen):
CAN/CANopen:
send “
12
” to the special commands register (reg. 0x03)
The IMD remains in state 1
– “Normal operation” and disconnects the AC mains from the DC-link. The
flag “Mains, disconnect” changes from 0 to 1.
Info
This function is not supported in IMD 100 A version
Attention
After executing “Mains, disconnect” command, safe energy is the only power source until
“Mains, connect” command is executed.
“Mains, disconnect” also cancels the LVRT timer if it is active.