Installation and Operation Manual
Unit Address Setting
Units (ALU, NOU, ROU, PCU) have an internal rotary switch to set an address. The rotary switch is located at the
bottom of each unit's cover.
XNU's address should be programmed on the panel's attribute screen (Refer to Programming Manual
DOC‐FW106‐PM for details)
The unit must be set to an appropriate address before use. The valid address range is listed in Table 5.
Figure 16 Unit Address Switch
Table 5 Unit Address Range
Unit Type
Address Range
ALU
NOU
ROU
PCU
XNU
1~110
22
1~4
1~5
1
1