SmartStruxure Hardware Input and Output Specifications

Issue

Questions regarding specifications of SmartStruxure Hardware Inputs and Outputs

Product Line

SmartStruxure Solution

Environment

Smart Struxure I/O Modules:

  • AO-8, AO-8-H
  • AO-V-8, AO-V-8-H
  • DI-16
  • DO-FA-12, DO-FA-12-H
  • DO-FC-8, DO-FC-8-H
  • RTD-DI-16
  • UI-8-AO-4, UI-8-AO-4-H
  • UI-8-AO-V-4, UI-8-AO-V-4-H
  • UI-8-DO-FC-4, UI-8-DO-FC-4-H
  • UI-16

Cause

Different I/O modules have different electrical specifications

Resolution

Universal Input Specifications

 

Universal inputs can be configured as voltage, current, thermistor, resitance, digital or supervised inputs.

Voltage Input Specifications:

Range - 0 to 10 VDC

Resolution - 12 bit

Accuracy - ±(0.7mV + 0.2% of reading)

Current Input Specifications:

Range - 0 to 20 mA

Resolution - 12 bit

Accuracy - ±(0.03 mA + 0.4% of reading)

Resistance Input Specifications:

10 Ohm to 10 kOhm

10 kOhm to 60 kOhm

 

Thermistor Input Specifications:

Range - -50 to 150° C (-58 to 302° F)

Thermistors:

10k Type I (Continuum), 10k Type II (I/NET), 10k Type III (Satchwell), 10k Type IV (FD), 1.8k (Xenta), 10k Linearized (Satchwell DRT), 10k Type V (FD w/ 11k shunt), 1k (Balco), 20k (Honeywell), 2.2k (Johnson Controls)

 

Digital Output Specifications

 

Form C Relay:

Terminal - Common (C), Normally Open (NO), Normally Closed (NC)

Minimum Pulse Width - 100 ms minimum

Isolation - 1500 VAC minimum, coil to contact

Cycle Life - At least 100,000 cycles

Contact Rating - 250 VAC, 30 VDC, 3 A

Form A Relay:

Terminals - Common (C), Normally Open (NO)

Minimum Pulse Width - 100 ms minimum

Isolation - 1500 VAC minimum, coil to contact

Cycle Life - At least 100,000 cycles

Contact Rating - 250 VAC, 30 VDC, 2 A

LED Specifications:

LED Polarity - Represents the actual state of the output; ON if the output is active, OFF if the output is inactive

LED Color - Green

 

Analog Output Specifications

 

Analog outputs can be configured as voltage or current.

Module Voltage Output:

Range - 0 to 10 VDC

Resolution - 50 mV

Accuracy - ±100 mV

Terminals - Voltage (V), Return

Minimum Load - Source, 2 mA; Sink, -1mA

Current Output:

Range - 0 to 20 mA

Resolution - 0.1 mA

Accuracy - ±0.2 mA

Terminals - Current (I), Return

Maximum Load - Output load should not exceed 650 Ohms

 

Supervised Input Specifications

 

Supervised inputs can be used to detect sabotage.

Detected resistor values - Open circuit, short circuit, contact open, and contact closed.

5 volt circuit, 1 or 2 resistors, monitored - Series only, parallel only and series and switch combinations. For a 2-resistor configuration, each parallel.

Resistor value range - 1k to 10 k resistors should have the same value. The selected resistor value needs to be defined in the system.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RTD Input Specifications

The specifications of the RTD-DI-16 are extensive and thus are best viewed directly in the data sheet available on the Buildings Download Center: RTD-DI-16 Specification Sheet

You can also download the specification sheet here.