SyxthSense SRI-70-MOD-24 - User Manual

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PS MOD3.102 V4.27 - 1/29
SRI-70 and SRI-P70 Series Modbus
/ BACnet / Analogue Room
Interfaces
The SRI-70 series Modbus / BACnet / Analogue Touchscreen user
interfaces provide modern looking low profile user interface and
I/O-module for flush mounting in room spaces.
The 70 series interfaces have attractive 3.5" backlit touchscreen
with smart designer interface. SRI-P70/P71 versions have 7-day
time clock to provide network clock facility.
The MOD models have built-in Modbus RTU communications and
the BAC models provide BACnet MS/TP communications. The
analogue versions can be used with BMS 0-10Vdc input cards.
Features
• 24VAC/DC Power Supply
• 3.5" Inch Backlit Touchscreen Display
• BACnet and Modbus Communication Models, Analogue Version
• P-Versions have 7 Day and 5+2 Day Schedule
• Flush Mounting in the UK, EURO and US Wall Mounting Box
• Attractive Modern Designer Look
• Built-In Temperature Sensor
• 2 x Remote NTC10 Sensor Inputs
• 250Vac Switched Network Relay (SRI-70)
• 3 x 0-10Vdc Outputs (SRI-71)
• Digital Input for Overrides / Measurement
Product sheet MOD3.102
Type SRI-70/71
Model Type Model Description
SRI-70-MOD-24 Modbus 3.5" Touchscreen User Interface, Built-In
Temperature, 2RI, 1DI, 1RO, 24Vac/dc Power Supply
SRI-70-BAC-24 BACnet MS/TP 3.5" Touchscreen User Interface, Built-In
Temperature, 2RI, 1DI, 1RO, 24Vac/dc Power Supply
SRI-P70-MOD-24 Modbus 3.5" Touchscreen User Interface with 7-Day Time
Clock, Built-In Temperature, 2RI, 1DI, 1RO, 24Vac/dc Power
Supply
SRI-P70-BAC-24 BACnet MS/TP 3.5" Touchscreen User Interface with 7-Day
Time, Built-In Temperature, 2RI, 1DI, 1RO, 24Vac/dc Power
Supply
SRI-71-24 3.5" Touchscreen User Interface with Analogue 0-10Vdc
Interface, Built-In Temperature, 3AO (Temp /Setpoint/ Fan/
rH/ CO2), 2RI (ext sensor), 1DI, 24Vac/dc Power Supply
SRI-71-MOD-24 3.5" Touchscreen User Interface with Modbus RTU. Built-In
Temperature, 3AO (Temp /Setpoint/ Fan/ rH/ CO2/Network),
2RI (ext sensor), 1DI, 24Vac/dc Power Supply
SRI-71-BAC-24 3.5" Touchscreen User Interface with BACnet MS/TP. Built-In
Temperature, 3AO (Temp /Setpoint/ Fan/ rH/ CO2/Network),
2RI (ext sensor), 1DI, 24Vac/dc Power Supply
RH Relative Humidity Option, 2%rH Accurate
CO2 CO2 Measurement Option, 0..5,000ppm
W White Enclosure
B Black Enclosure

Summary

Technical Data

Network Signals & Communication

Covers network inputs, outputs, communication protocols, and interfaces.

SRI-70 Wiring Connections

SRI-71 Wiring Connections

Typical User Interface Screens

Home Screen Navigation

Details the touch-sensitive areas on the home screen for interaction and settings.

Further Settings and Information

Fan Speed Display and Manual Override

Describes how fan speed is displayed and can be manually controlled.

User Interface Security and Alarms

Lock Mode Configuration

Explains different ways the lock mode can be configured for user interface security.

Analogue Outputs and Sensor Data

0-10 Vdc Output Configuration

Explains how analogue outputs are scaled for various parameters like setpoint and CO2.

Humidity and CO2 Measurement

Details the humidity and CO2 sensors, their display, and network availability.

Interface Maintenance and Scheduling

Touchscreen Calibration and Programming

Covers touchscreen calibration and programming schedule setup for SRI-P70.

Setting Program Schedules

Scheduling Modes and Settings

Details 7-day and 5+2 day scheduling modes, times, and targets.

Control Settings

Setpoint Limits and Sensor Configuration

Display and System Configuration

Communication and Maintenance Settings

System Settings

Modbus Registers Overview

Provides an overview of Modbus registers and function codes supported by the controller.

SyxthSense SRI-70-MOD-24 Specifications