Vaisala HMM100 Quick Reference Manual

QUICK REFERENCE GUIDE
Mounting Bracket for
Humidity Module HMM100
– Metal backplate and a plastic lid for
a single HMM100 module
– Can be installed on a DIN rail
*M211079EN*
© Vaisala 2009. All rights reserved.

GENERAL

The mounting bracket for HMM100 humidity modules provides
convenient installation and handling protection for the
HMM100. Note that the bracket does not provide IP rated
protection.
The mounting bracket includes the following parts:
- metal mounting bracket with four screws for attaching the
module
- plastic lid with two screws
- screws and clamps for holding the probe cable and the
power/signal cable
- Abiko connector (4.8mm push-on male terminal) to be used
with unshielded power/signal cables
- DIN rail clip and screw
Figure 1 Mounting Bracket Parts

INSTALLATION

1. Attach the module to the bracket with four screws; see
Figure 2.
Figure 2 Module Mounted in the Bracket
2. Connect the power/signal cable to the screw terminals.
Refer to the HMM100 User's Guide for wiring instructions.
3. Attach the probe cable and the power/signal cable to the
right side of the bracket using the screws and metal clips.
See Figure 3 for the suggested placement.
Figure 3 Connecting Cables