Example Usage; Procedure; Binding; Option Unit Reset Method - Toshiba LONWORKS option unit Communication Function Manual

5. Example usage

5.1. Procedure

Lower example shows the procedure to send the 100% speed drive command to the inverter.
1. Commission
Make a network tool to identify this option by using service pin function (refer to network tool
manual in detail).

2. Binding

Refer to next section.
3. Configurations
Set correct value into the configuration properties.
4. Drive command and setpoint
Set the {200, 1} (100% speed drive) into the nviDrvSpeedStpt and propagate it.
5.2. Binding
Network variable bound to the other network variable can transmit/receive the data. "Binding" can be
made by network tool. Network variable has a direction (Input/Output) and individual type (SNVT_type).
Binding to the same direction variable or the different type is prohibited.
Example connection
Fan Coil Unit
Controller
nvoFanSpeed
SNVT_switch

5.3. Option unit reset method

There are 3 methods to reset the option unit.
1. Cycle the inverter power source.
2. Use reset command by network tool.
3. Use reset command by nviDrvReset network variable.
Bind LIU005Z
nviDrvSpeedStpt
SNVT_switch
nvoDrvSpeed
SNVT_lev_percent
- 22 -
Building
Management
system
nviDrvSpeed
SNVT_lev_percent
Bind
E6581467