Trane CCE-Compact Series, Установка, эксплуатация и обслуживание

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22 Introduction and configuration
The interfaces will be set up by the service technician and afterwards they will be ready for opera-
tion. Subsequently, the configuration of the interfaces is described, in order to change the interface
parameters.
22.1 Access levels
The device has 5 access levels; each level has its own password. A lower level has access to all
settings and menus of its own and of the higher levels. The lower the level, the more settings are
available.
A lower access level can change the passwords of all other levels.
Access
level
Description Key-
symbol
Passwor
d
4 Service level; access to all settings for service and maintenance
except some configurations; password changeable 2 keys 6975
5 Special user level; password automatically generated out of level 6
(password level 6 +1) 1 key 1001
6 User level; password changeable 1 key 1000
Table 35: Access levels
The password can be entered from any menu by long pressing the
Ok -button; alternatively, the
menu item All Settings Password handling can be selected.
22.2 Configuration of communication interfaces
The communication with a higher-level control system is processed through various communication
modules. Up to 3 communication modules can be used simultaneously. Depending on the used
communication module, a reset is required after installation to activate the module in the configura-
tion menu (several resets are necessary while replacing modules); the module type appears auto-
matically, so no need to configure.
After login with the password 6975 it`s possible to change
settings for Bacnet IP, Bacnet MSTP, Modbus RTU, LON as following: All settings =>Configu-
ration=>Communication modules=>... .For Modbus IP: All settings=> Configuration=> Con-
troller communication=>IP-Config=>... .
Protocol Module Description
Modbus RTU POL902 Communication interface for Modbus RTU
BACnet MS/TP POL904 Communication interface for BACnet MS/TP
BACnet IP POL908 Communication interface for BACnet IP
LON POL906 Communication interface for Lonworks
Table 36: Communication protocols