The RP-C-EXT-BL-SMI-2-LV-PD SMI blind module connects to the RP-C room controllers and provides I/O expansion for control of DC low-voltage motors (drives) with SMI LoVo (Standard Motor Interface for low-voltage applications).
The SMI low-voltage blind module enables control and power supply (24 VDC) of motorized venetian blinds, roller blinds, pleated blinds, and other shade products (typically for interior use).
The SMI blind module is part of the RP Series expansion modules for connected room solution and can be combined with other modules from this product range.
The SMI low-voltage blind modules have two Blind outputs for control of motorized window blinds (drives) that are powered by 24 VDC. The Standard Motor Interface (SMI), LoVo version for DC low-voltage drives, is used to control the blind motors.
For more information, see SMI LoVo Blind Outputs .
The RP Series expansion modules have four digital inputs, which can be used for sensing of dry contact digital inputs in applications such as interfacing with light switches and window contacts.
For more information, see RP Series Expansion Module Digital Inputs .
The RP Series expansion light modules with power distribution capability, low-voltage blind modules, and SMI blind modules have a built-in power supply that can accommodate a nominal input voltage of 230 VAC at 50/60 Hz. Light modules without power distribution capability can accommodate a nominal input voltage of 100 to 277 VAC at 50/60 Hz.
For more information, see RP Series Expansion Module Built-in Power Supply .
RP Series expansion modules and multi-sensor have two types of memory, flash memory and RAM.
For more information, see RP Series Expansion Module and Multi-sensor Memory .
The SMI blind modules comply to version 3.0 of the SMI specification.
For more information, see SMI Blind Modules Supported Building Standards .
The RP Series expansion modules and multi-sensors have two room bus ports (RJ45 receptacles), which enable connection to the RP-C controller and other expansion modules and multi-sensors on the room bus through a daisy-chain configuration.
For more information, see RP-C Room Bus .
Each RP Series expansion module and multi-sensor has a rotary switch, which is used to give the device a unique address on the room bus.
For more information, see RP-C Room Bus .
The RP-C room bus allows RP Series expansion modules and multi-sensors to be connected to the controller for motion detection, luminosity measurements, communication with remote control (RP-C-RC-BLE), and control of electric lights and window blinds.
For more information, see RP-C Room Bus .
The RP Series expansion modules have PCB mounted connectors for the power input, outputs and digital inputs. The connectors are mechanically keyed and color-coded, which allows the matching external connectors to be plugged in on site quickly and easily.
For more information, see RP Series Expansion Module Pluggable Connectors .
There is one or more LEDs on the front panel of the RP Series expansion modules.
For more information, see RP Series Expansion Module LEDs .
All RP Series expansion modules have a Set button on the front. The Set button is reserved for future use.
For more information, see RP Series Expansion Module Set Button .
The RP Series expansion module can be installed on a DIN rail or flat surface.
For more information, see RP Series Expansion Module Device Installation .
The wiring recommendations provide guidance regarding wiring of the I/O modules, SmartX servers, SmartX IP Controller devices, and RP Series expansion modules and multi-sensors.
For more information, see Wiring .
The RP Series expansion modules and multi-sensors support different modes that can be used for maintenance purposes.
For more information, see RP Series Expansion Module and Multi-sensor Maintenance Modes .
Using WorkStation, you can update the firmware of multiple SmartX IP Controller devices and their attached SmartX Sensors, RP Series expansion modules, and multi-sensors at the same time with minimum downtime. In particular, the universal upgrade package simplifies the update process and requires minimal user involvement and coordination.
SmartX Sensors, RP Series expansion modules, and multi-sensors are supported by the SmartX IP Controller - RP Series.
For more information, see SmartX IP Controller Device Firmware Management .
This section provides information on regulatory compliance and approvals for the RP Series expansion modules.
For more information, see RP Series Expansion Modules Regulatory Compliance and Approvals .
Electrical | |
Nominal voltage
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230 VAC
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Operating voltage range
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+/-10 %
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Frequency
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50/60 Hz
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Power consumption
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75 VA
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Room bus power consumption
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0.3 W (24 VDC)
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Protection
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Maximum 16 A external fuse (circuit breaker) is needed
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Overvoltage category
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III
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Onboard 24 VDC power supply | |
RP-C-EXT-BL-SMI-2-LV-PD has an onboard 24 VDC power supply that is used to power the blind outputs. | |
Nominal voltage
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24 VDC
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Maximum supply current
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1.3 A
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Protection
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Short-circuit protection
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Environment | |
Ambient temperature, operating
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0 to 40 °C (32 to 104 °F)
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Ambient temperature, storage
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-20 to +70 °C (-4 to +158 °F)
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Humidity
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20 to 90 % RH non-condensing
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Pollution degree
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2
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Material | |
Plastic flame rating
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UL94 V-0
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Ingress protection rating
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IP 20
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Mechanical | |
Dimensions
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198 W x 110 H x 64 D mm (7.8 W x 4.3 H x 2.5 D in.)
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Weight
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0.439 kg (0.968 lb)
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Installation
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DIN rail or flat surface
a
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a) For information on installation orientation restrictions, see chapter RP Series Expansion Module Device Installation. | |
Connectors
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Power input: 1 x 3-pin Wieland GST15i3 connector
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Blind outputs: 2 x 5-pin Wieland GST15i5 connector
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Digital inputs: 4 x 2-pin Wieland GST15i2 connector
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Communication ports | |
Room bus
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RS-485
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Dual RJ45 ports for daisy-chain configurations
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Use a Cat 5 (or higher) cable
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Maximum total length of the room bus: 72 m (236 ft)
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Room bus protection
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Transient voltage suppressors on communication and power signals
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Hardware | |
CPU type
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ARM Cortex-M4 single-core
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Frequency
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80 MHz
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SRAM (embedded)
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320 KB
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Flash memory (embedded)
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512 KB
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NOR flash memory
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16 MB
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Status indicator
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LED (green and red) that shows the status of the device
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Blind status indicator
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One status LED (green) for each output
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Address switch
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Rotary switch 0 to 9
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Set button
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Push-button switch
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Blind outputs | |
SMI LoVo motor control outputs for 24 VDC powered blinds motors. | |
Outputs
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2, Blind 1 to Blind 2
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Output terminals
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I+, I-, 0 V, and 24 V
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SMI version
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3.0
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Number of SMI channels
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1
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Maximum total number of blind motors (drives)
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16
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Power distribution
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24 VDC
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Maximum 1 A load per output
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Maximum 1.3 A total load for the 2 outputs
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Maximum 2 A starting current (<100 ms) per output
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Digital inputs | |
Inputs
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4, DI1 to DI4
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Range
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Dry contact, 0 to 5.0 VDC, 2.2 mA
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The RP-C-EXT-BL-SMI-2-LV-PD internal configuration with regards to the signal ground is shown in the following figure.