User's Guide _______________________________________________________________________ 
8  ____________________________________________________________________ M211399EN-G 
Version Information 
Table 1  Manual Revisions 
March 2015. This manual. Added description of the 
Decorative Cover accessory. Updated description 
of BACnet and Modbus protocol implementations. 
February 2013. Previous version. Updated 
description of DIP switch settings for the digital 
output models. Updated description of UNIT 
February 2013. Updated description of BACnet 
protocol implementation. 
January 2013. Added HMW95 model.  Added 
description of BACnet and Modbus protocol 
implementations. Updated configuration and wiring 
Related Manuals 
Table 2  Related Manuals 
HMW90 and GMW90 Series Quick Guide for 
Digital Output models 
HMW90 and GMW90 Series Quick Guide for 
Analog Output models 
Decorative Cover Quick Guide 
Decorative Cover Printable Insert 
 
Documentation Conventions 
Throughout the manual, important safety considerations are highlighted 
as follows: 
WARNING 
Warning alerts you to a serious hazard. If you do not read and follow 
instructions very carefully at this point, there is a risk of injury or even 
death. 
 
CAUTION 
Caution warns you of a potential hazard. If you do not read and follow 
instructions carefully at this point, the product could be damaged or 
important data could be lost. 
 
NOTE 
Note highlights important information on using the product.