Product Overview; Transmitter Parts - Vaisala CARBOCAP GMW80 Series Quick Manual

Product overview

Vaisala CARBOCAPâ Carbon Dioxide and Temperature Transmitter GMW87M is a wall-mount
transmitter designed to fulfill the needs for CO
example, dusty or humid installation locations).
GMW87M can be accessed with the Modbus RTU protocol over an RS-485 interface. The
communication settings for the protocol are entered with DIP switches on the GMW87M
component board.
For information on measurement performance and technical specifications of the transmitter,
see Technical data (page

Transmitter parts

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Figure 1 GMW87M transmitter parts
1 DIP switches for Modbus settings
2 Screw terminals. The screw terminal block is detachable for easy installation.
3 Transmitter cover with captive screws (4 pcs)
4 GM10 carbon dioxide measurement module
5 Mounting base
6 Screw holes for mounting on top and bottom of mounting base (2 screws, Ø 3.5 mm)
7 Alternative lead-through for wiring through the back
8 Cable gland for leading wires inside the enclosure
13).
measurements in demanding conditions (for
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