iSMA CONTROLLI TP - User Interface for Fan Control

TP Software User Manual
www.ismacontrolli.com
DMP253en | 1st Issue rev. 0 | 04/2022
page 26 of 49
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so the value of the FAN_CURRENT_SPEED register cannot be overwritten by the higher
level system);
BMS Mode: the panel's fan setting works in the BMS mode. The FAN_MODE register
works separately from the FAN_CURRENT_STATUS register.
The default value is the BMS mode.
Modbus register: 41614;
BACnet object: BO60, property: Present Value.
6.1 User Interface for Fan Control
Fan control can also be performed using the panel's touchscreen (see Operating User
Interface). It is possible to change the fan mode depending on the configurations:
FAN_CONFIGURATION, bit 1: EDITABLE:enables or disables the fan to be edited locally
from the panel;
Modbus register: 41614;
BACnet object: MSV1, property: 4200;
FAN_CONFIGURATION, bit 2: FAN_PART_EDITABLE:allows to set the fan to be fully
editable (all modes stored in the FAN_MODE register available) or partly editable
(selection between the auto mode and off);
Modbus register: 41614;
BACnet object: BO58, property: Present Value.
FAN_TYPE:allows to select a fan type. The fan type selection determines, which fan
modes are available in the FAN_MODE register.
Register Value Fan Type
0 0-10 V
1 1-speed fan
2 2-speed fan
3 3-speed fan
4 1-speed, no auto mode
5 2-speed, no auto mode
6 3-speed, no auto mode
Table 16. Fan types
Modbus register: 41603;
BACnet object: MSV2, property: Present Value.