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Specifikationer

Specifikationer


Produkter: UI-8/AO-4 v2
Funktionaliteter: I/O-kommunikation, Maskinteknik, Maskinvara
Produktversion: 1.8, 1.9, 2.0, 2.1, 3.0, 3.1, 3.2, 3.3, 2022, 2023, 2024, 7.0
2025-08-23

SpaceLogic UI-8/AO-4-2

arrow1_rotationIntroduction arrow1_rotationFeatures arrow1_rotationSpecifikationer
 
action_zoom_plus_stroke Central IO modules UI-8/AO-4-2 and UI-8/AO-4-H-2
Figur: Central IO modules UI-8/AO-4-2 and UI-8/AO-4-H-2

Introduction

SpaceLogic™ UI-8/AO-4-2 and UI-8/AO-4-H-2 Central IO modules connect directly to the SpaceLogic AS-P or AS-P-3 server to provide input and output points for the centralized control of large mechanical systems in a plant or equipment room. The Central IO modules with the AS-P or AS-P-3 server, are part of a modular system that delivers power and communications on a common I/O bus for scalable custom configurations.

SpaceLogic UI-8/AO-4-2 and UI-8/AO-4-H-2 Central IO modules are universal input, 8-channel and analog output, 4-channel I/O modules.

The universal inputs are ideal for any mix of temperature, pressure, flow, status points, and similar point types in a building control system.

The universal inputs can be configured to read several different types of inputs:

  • Digital

  • Counter

  • Supervised

  • Voltage

  • Current

  • Temperature

  • Resistive

As counter inputs they are commonly used in energy metering applications. As supervised inputs they are used for security applications where it is critical to know whether or not a wire has been cut or shorted. These events provide a separate indication of alarms and trouble conditions to the system.

The analog outputs are capable of supporting analog voltage or current point types. Therefore, analog outputs support a wide range of devices, such as actuators.

Features

Modular and scalable system

The modules are part of a modular system that delivers power and communications on a common bus. Connecting modules is a one-step process: just slide the modules together using the built-in connectors.

Patented two-piece design

Each module can be separated from its terminal base to allow the site to be wired prior to the installation of the electronics. The patented locking mechanism serves as handles for removing the module from its base. All critical components have a protective cover that permits convection cooling to occur.

 
action_zoom_plus_stroke Two-piece design
Figur: Two-piece design
Hot-connect and Hot-swap

Because critical applications require 24-hour operation, Schneider Electric designed the Central IO modules for hot-connection of terminal bases and hot-swapping of the modules to their bases. This design ensures continuous power and communication during service operations.

Auto-addressing

The auto-addressing feature helps eliminating the need for setting DIP switches or pressing commission buttons. Each module automatically knows its order in the chain and assigns itself accordingly – significantly reducing engineering and maintenance time.

Simple DIN-rail installation

Fasteners easily snap into a locked position for panel installation. The fastener has a quick-release feature for easy DIN-rail removal.

Efficient terminal management

The Central IO module terminals are clearly labeled and protected by transparent covers. The input and output terminals are at the top and bottom of each module and are accessible for maintenance without removing the module. The EcoStruxure Building Operation WorkStation software can generate custom as-built labels for each module. Pre-perforated letter and A4 size label sheets are available as an accessory.

Accommodates multiple row panel installations

The SpaceLogic devices use built-in connectors for single row connectivity, side by side. If a panel size requires multiple rows, extension cords are available.

LED status indicators

The Central IO module has a status indicator that denotes the health and status of the module.

Each input channel has a dedicated two color status LED. The LED can be configured to display either red or green for each input state.

Hand/Off/Auto switches

The front panel of the UI-8/AO-4-H-2 includes Hand/Off/Auto (HOA) switches to provide override control of the analog outputs.

Each output also has a potentiometer to modulate the output signal when the switch is in the Hand position.

The position of the HOA switch is readable through user interfaces, such as the EcoStruxure Building Operation WorkStation software, enabling more precise monitoring and control.

Protection

Protection components on the inputs and the outputs protect against high-voltage short-duration transient events.

The current inputs are protected against over current.

The analog outputs have current limits to protect against permanent short-circuit to ground.

Secure boot

Secure boot is a security standard to help ensure that a device boots using only software that is trusted by Schneider Electric.

Secure boot is supported by all Central IO modules with product names ending with “-2”.

Specifikationer

Input channels
8
Output channels
4
DC input supply power
3.2 W
DC input supply voltage
24 VDC
Environment
Ambient temperature, operating
0 to 60 °C (32 to 140 °F)
Ambient temperature, storage
-20 to +70 °C (-4 to +158 °F)
Maximum humidity
95 % RH non-condensing
Material
Plastic flame rating
UL94 V-0
Ingress protection rating
IP 20
Mechanical
Dimensions including terminal base
90 W x 114 H x 64 D mm (3.6 W x 4.5 H x 2.5 D in.)
 
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Terminal base
TB-IO-W1-2
UI-8/AO-4-2
Weight including terminal base
0.317 kg (0.699 lb)
Weight excluding terminal base
0.164 kg (0.362 lb)
UI-8/AO-4-H-2
Weight including terminal base
0.323 kg (0.712 lb)
Weight excluding terminal base
0.170 kg (0.375 lb)
Compatibility
Central IO module v2 firmware
version 3.004 and later
Agency compliances
Emission
RCM; BS/EN IEC 61000-6-3; BS/EN IEC 63044-5-2; FCC Part 15, Sub-part B, Class B; CAN ICES-003(B)
Immunity
BS/EN IEC 61000-6-2; BS/EN IEC 63044-5-3
Safety standards
BS/EN IEC 60730-1; BS/EN IEC 60730-2-11; BS/EN IEC 63044-3; UL 916 C-UL US Listed
Product
BS/EN IEC 63044-1
Part numbers
UI-8/AO-4-2, Central IO module
8 universal inputs, 4 analog voltage/current outputs
SXWUI8A4X10002
UI-8/AO-4-H-2, Central IO module with HOA switches
8 universal inputs, 4 analog voltage/current outputs with Hand/Off/Auto override switches
SXWUI8A4H10002
TB-IO-W1-2, terminal base for Central IO module a
(Required for each Central IO module)
SXWTBIOW110002
Accessory part numbers
DIN-RAIL-CLIP, DIN-rail end clip
package of 25 pieces
SXWDINEND10001
PRINTOUT-A4-W1, printout sheets for terminal labels
A4 sheet size, 100 sheets, 18 labels per sheet
SXWTERLBL10011
PRINTOUT-LTR-W1, printout sheets for terminal labels
Letter sheet size, 100 sheets, 16 labels per sheet
SXWTERLBL10012
S-CABLE-L, S-cable extension cord for the I/O bus, L shaped connectors
1.5 m
SXWSCABLE10002
S-CABLE-L, S-cable extension cord for the I/O bus, L shaped connectors
0.75 m
SXWSCABLE10003
Universal inputs
 
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Absolute maximum ratings
-0.5 to +24 VDC
A/D converter resolution
16 bits
Digital
Range
Dry contact switch closure or open collector/open drain, 24 VDC, typical wetting current 2.4 mA
Minimum pulse width
150 ms
LED polarity
Software selectable, if the LED is activated when the input is high or low
LED color
Red or green, software selectable
Counter
Range
Dry contact switch closure or open collector/open drain, 24 VDC, typical wetting current 2.4 mA
Minimum pulse width
20 ms
Maximum frequency
25 Hz
LED polarity
Software selectable, if the LED is activated when the input is high or low
LED color
Red or green, software selectable
Supervised
5 V circuit, 1 or 2 resistors
Monitored switch combinations
Series only, parallel only, and series and parallel
Resistor range
1 to 10 kohm
For a 2-resistor configuration, each resistor must have the same value +/- 5 %
Voltage
Range
0 to 10 VDC
Accuracy
+/-(7 mV + 0.2 % of reading)
Resolution
1.0 mV
Impedance
1 Mohm
Current
Range
0 to 20 mA
Accuracy
+/-(0.01 mA + 0.4 % of reading)
Resolution
1 μA
Impedance
47 ohm
Resistive
10 ohm to 10 kohm accuracy
+/-(7 + 4 x 10 -3 x R) ohm
R = Resistance in ohm
10 kohm to 60 kohm accuracy
+/-(4 x 10 -3 x R + 7 x 10 -8 x R 2 ) ohm
R = Resistance in ohm
Temperature
Range
-50 to +150 °C (-58 to +302 °F)
Supported thermistors
Honeywell
20 kohm
Type I (Continuum)
10 kohm
Type II (I/NET)
10 kohm
Type III (Satchwell)
10 kohm
Type IV (FD)
10 kohm
Type V (FD w/ 11k shunt)
Linearized 10 kohm
Satchwell D?T
Linearized 10 kohm
Johnson Controls
2.2 kohm
Xenta
1.8 kohm
Balco
1 kohm
Measurement accuracy
20 kohm
-50 to -30 °C: +/-1.5 °C (-58 to -22 °F: +/-2.7 °F)
  
-30 to 0 °C: +/-0.5 °C (-22 to +32 °F: +/-0.9 °F)
  
0 to 100 °C: +/-0.2 °C (32 to 212 °F: +/-0.4 °F)
  
100 to 150 °C: +/-0.5 °C (212 to 302 °F: +/-0.9 °F)
10 kohm, 2.2 kohm, and 1.8 kohm
-50 to -30 °C: +/-0.75 °C (-58 to -22 °F: +/-1.35 °F)
  
-30 to +100 °C: +/-0.2 °C (-22 to +212 °F: +/-0.4 °F)
  
100 to 150 °C: +/-0.5 °C (212 to 302 °F: +/-0.9 °F)
Linearized 10 kohm
-50 to -30 °C: +/-2.0 °C (-58 to -22 °F: +/-3.6 °F)
  
-30 to 0 °C: +/-0.75 °C (-22 to +32 °F: +/-1.35 °F)
  
0 to 100 °C: +/-0.2 °C (32 to 212 °F: +/-0.4 °F)
  
100 to 150 °C: +/-0.5 °C (212 to 302 °F: +/-0.9 °F)
1 kohm
-50 to +150 °C: +/-1.0 °C (-58 to +302° F: +/-1.8 °F)
Analog outputs, AO
 
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Voltage
Range
0 to 10 VDC
Accuracy
+/-60 mV
Resolution
10 mV
Minimum load resistance
5 kohm
Load range
-1 to +2 mA
Terminals
Voltage Output (VO), Return (RET)
Current
Range
0 to 20 mA
Accuracy 
+/-0.2 mA 
Resolution 
0.1 mA 
Load range 
0 to 650 ohm
Terminals
Current Output (CO), Return (RET)

For protection from excess current that could be produced by field wiring, follow these instructions:

  • Connect one RET terminal on each of the Central IO modules to a common chassis/power ground rail in the control panel using a size 16 AWG (1.3 mm 2 ), or larger wire.

  • Individual 24 VDC power sources to the field must be current limited to maximum of 4 A for UL compliant installations, and no more than 6 A in other areas.

  • For more information on wiring, see the EasyLogic and SpaceLogic Hardware Installation System Guide.

  • UI-16
  • DI-16
  • RTD-DI-16
  • AO-8 och AO-8-H
  • AO-V-8 och AO-V-8-H
  • DO-FA-12 och DO-FA-12-H
  • SpaceLogic DO-FC-8 och DO-FC-8-H
  • UI-8/AO-V-4 och UI-8/AO-V-4-H
  • SpaceLogic UI-8/DO-FC-4 och UI-8/DO-FC-4-H