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
Electrical
Digital Output Class 1 Relay
Analog Output 0 to 10 Vdc
Universal Input (UI) and Universal
Input/Output (U)
Analog Input
Voltage (0-10 Vdc)
Current (4-20 mA)
1K Ni RTD @ 32°F
1K Pt RTD (375 or 385 alpha) @ 32°F
10K NTC Type 2 or Type 3 Thermistor @ 77°F
100K NTC Type 2 Thermistor @ 77°F
Digital Input
Pulse Accumulator
Contact Closure Sensing
Dry Contact/Potential Free inputs only
Supports counter inputs up to 20 Hz
Analog Output (Universal Input/Output (U) points only)
Voltage (0-10 Vdc)
Super Universal (X)
Analog Input
Voltage (0-10 Vdc)
Current (4-20 mA)
1K Ni RTD @ 32°F
1K Pt RTD (375 or 385 alpha) @ 32°F
10K NTC Type 2 or Type 3 Thermistor @ 77°F
100K NTC Type 2 Thermistor @ 77°F
Digital Input
Pulse Accumulator
Contact Closure Sensing
Dry Contact/Potential Free inputs only
Supports counter inputs up to 20 Hz
Analog Output
Voltage (0-10 Vdc)
Current (4-20 mA)
Digital Output (requires
an external relay)
0 to 24 Vdc, 22 mA max.
Operating Environment
Ambient operating environment
Operate in a dry location, which is protected from exposure to salt spray or other corrosive
elements. Exposure to flammable or explosive vapors must be prevented.
Ambient operating temperature 32°F to 122°F (0°C to 50°C)
Relative Humidity 5 to 95% rh non-condensing
Shipping and storage environment -40°F to 185°F (-40°C to 85°C)
Mounting Surface Direct equipment mount, building wall, or structural member
CE Compliance
Must be installed inside a metal enclosure rated at IP20 minimum
Vibration Compliance to IEC 60721, Class 2M2 and 3M2
Protection to EN60529 IP 20