Addressing With Bacnet Protocol; Addressing With Modbus Protocol; Figure 8 Example Of Transmitter Addressing - Vaisala CARBOCAP GMW90 Series User Manual

Chapter 3 ________________________________________________________________ Installation
VAISALA ________________________________________________________________________ 23
Dip switches marked Address (Binary Weighting) set the MAC address
of the GMW90 series digital transmitter. The address is encoded in eight
bit binary form, with each numbered switch representing a single bit. For
example:
128 64 32 16 8
ON
1 2 3 4 5 6 7 8
Figure 8 Example of Transmitter Addressing

Addressing with BACnet Protocol

BACnet MS/TP MAC address range is 0 ... 255. The transmitter is a
BACnet MS/TP master if address is below 128. Otherwise the transmitter
is a slave.

Addressing with Modbus Protocol

Transmitter is always a Modbus slave. MAC address range for Modbus
slaves is 1 ... 247.
4 2 1
Binary: 10100001
=
Decimal: 161
(128 + 32 + 1)
1209-009