Specifications

4P357732-1 – 2014.04 Page 25 of 58
2.3.3 Other DIII devices exist in the same system
(See 1.5 Overview of compatibilty with other DIII centralised control equipment)
No priority ranking is implemented. Meaning in case another DIII device is detected, the lock button &
force OFF functions are not available.
Detect other DIII
device
Return: No
Check Other DIII device exists (30001)
BMS
Modbus Interface DIII
Other DIII device (e.g.
iTM)
Power on
Power on
Other DIII device exists
(30001 bit 1): No
(Forced OFF functions &
lock functions available)
Return: Yes
Check Other DIII device exists (30001)
Other DIII device exists
(30001 bit 1): Yes
(Forced OFF functions &
lock functions not available)
BMS can use
Forced OFF
functions and
lock functions
BMS cannot use
Forced OFF
functions and
lock functions