20
Andover Controls
SPECIFICATIONS
ELECTRICAL
Power Consumption:
0.7 Watt at 24VDC max.; normally provided by
Continuum
power
supply module.
Overload Protection:
0.5A resettable fuse with transient voltage suppressor (TVS) and
reverse polarity protection.
INPUTS
Number of Inputs:
8 Universal inputs; 10 bit resolution
Input Types:
Voltage, Thermistor, Digital, Counter, and Supervised
Input Protection:
24V AC/DC allowed to any single input
(40V transient voltage suppressor on each input – UI-8-10-10V)
Input Impedance:
5 MΩ w/pull-up disabled; 10 KΩ w/pull-up enabled – UI-8-10
(4.4 KΩ w/pull-up enabled in 0-10V mode UI-8-10-10V)
Input Connections:
Two-piece, 13-position removable terminal block
Voltage: UI-8-10 (0-5V) UI-8-10-10V (0-10V mode)
Range: 0-5 volts 0-10 volts
Resolution: 5 mV 10 mV
Accuracy: ±15 mV (±0.3% FSR) ±40 mV (±0.4% FSR)
Filtering: Corner Frequency at 15 Hz, –20 db/decade
Calibration: Permanent (factory)
Thermistor:
Type: 10 KΩ, Type III Thermistor
Range: -30 to 230°F
(-34 to 110°C)
Resolution: 40 to 100°F range 0.20°F typical
(4 to 38°C) (0.11°C typical)
Accuracy: 40 to 100°F range ± 1.0°F (includes 0.36° error for thermistor)
(4 to 38°C) (±0.55°C)
Digital & Counter:
Input Type: Contact Closure
Frequency: 4 Hz max.
Pulse Width: 125 ms min.
Supervised:
Input Type: Single or Double Resistor Supervision, Parallel or Series Circuit
UI-8-10
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