Carrier UC Open XP, Installation And Startup Manual, Page: 9 / 44

UC Open XP/UC Open XP IO 5
UC Open XP IO specifications
Power 24 Vac ±10%, 50–60 Hz
13 VA power consumption
26 Vdc (25 V min, 30 V max)
Single Class 2 source only, 100 VA or less
Binary inputs IN 1 - 8 are binary only and support pulse counting up to 10 Hertz,
dry contact only.
Universal inputs IN 9 - 16 are universal inputs, jumper selectable between
thermistor/dry contact and 0-5 Vdc.
Input resolution 10 bit A/D
Input pulse frequency 10 pulses per second max. Minimum pulse width (on or off time)
required for each pulse is 50 msec.
Binary outputs 8 binary outputs, configured as dry contact, normally open, and
must be powered from a Class 2 power source.
Protection Incoming power and network connections are protected by non-
replaceable internal solid-state polyswitches that reset themselves
when the condition that causes a fault returns to normal. The
power, network, input, and output connections are also protected
against voltage transient and surge events.
Status indicators LED's indicate status of communications, running, errors, and
outputs
Environmental operating
range
0 to 140° F (-18 to 60°C), 0 to 90% relative humidity, non-
condensing
Storage temperature range -24 to 140°F (-30 to 60°C), 0 to 90% relative humidity, non-
condensing
Physical Rugged aluminum housing with removable screw terminals