
6
REV 7.5.1 / PL-INSTL-TREECOM-EN
10. Firmware compatibility
The PL-TREE-COM is designed to work with same generation products (v.7.5.0 or later), but can be retrofitted into existing systems,
provided that the controllers using TREE-COM modules are compatible. This is especially important with Modbus ''Master'' devices,
that must comply with the TREE-COM's specific communication caracteristics.
10a) When a PL-NC2000 is present, it must have firmware version 7.5.0 or later to support TREE-COM communication.
10b) Any Digital wall sensor (T200/T500/T1000) connected to a TREE-COM must have firmware version 7.5.0 or later to support
TREE-COM communication.
10c) Other Modbus Master controllers (RTU, HP, etc.) using older firmware may still work properly with TREE-COM modules. It is
strongly recommended however to update them for best communication performance
10d) Follower controllers are not affected by firmware version, all are compatible with the TREE-COM.