Operating Instructions

Chapter 2—Hardware Features
HOA (Hand-Off-Auto) Upgrade Kits
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Siemens Industry, Inc.
Owner's Manual
588-682
Building Technologies
2019-01-25
Users can override the default switch assignment or customize the switches to their
desired configuration.
● The HOA module can be used to override outputs and monitor inputs.
● The HOA mapping and definition of a logical point in the database can be done in
any order.
● The HOA is hot-swappable. The module can be installed without powering down
the controller and interrupting facility operations.
● The HOA module can also be remote mounted on the inside or outside of an
enclosure door, using an optional accessory sold separately.
HOA Specifications
Electrical
Power Consumption
Baud rate
5 V/60 mA
(from host controller)
38400
Dimensions
(L x W x D)
5.65 in. × 1.8 in. × 0.68 in.
(14.4 cm × 4.6 cm × 1.7 cm)
Weight
8 Switch
16 Switch
0.12 lb
0.14 lb
Operating Environment
Ambient Operating Temperature
Ambient Operating Temperature for rooftop (extended
temperature model)
Shipping and Storage
23°F to 122°F (-5°C to 50°C)
-40°F to 158°F (-40°C to 70°C)
-13°F to 167°F(-25°C to 70°C)
Agency Listings
UL Listing
cUL Listed
FCC Compliance
WEEE
RoHS
UL864 UUKL (except rooftop model)
UL864 UUKL7 (except rooftop model)
CAN/ULC-S527-M8 (except rooftop model)
UL 916 PAZX (all models)
Canadian Standards C22.2 No. 205-M1983, PAZX7
47 CFR Part 15