Technical Data Sheet FSC-UFC24
Page 1 of 18
November 2017
Technical changes reserved
www.smtec-ag.ch
Technical Data
Content
Universal Field Controller for motorized fire and smoke extraction dampers.
For bus (Modbus or BACnet) or analog integration into a superior system.
Electrical Data
Nominal Voltage
24 V AC / DC
Nominal Voltage Range
-20%... + 20%
Dimensioning
2 VA + damper actuator (max. 24 VA)
Power Consumption
2 W + damper actuator
Connections
AMP plug-in connections and quick
connections (terminals)
Communication / Modbus
Protocol
Modbus RTU
Medium
RS-485, not electrically isolated
Transmission Formats
Specified by Modbus RTU Standards
Number of Devices per Line
100 (without repeater)
Baud Rates
9’600, 19’200, 38’400, 76’800 bps
Address
1..127 (1-10 reserved for FSC-M200)
(0 reserved for broadcast)
Termination
120Ω line termination. Jumper
available on extra pin on PCB.
Position of jumper if FSC-UFC24
is last Modbus device in line see
electrical installation, page 7
Typical Response Time
<200 ms
Technical Data
1
Cable Specification
4
Dimensions 5
Removing the Cover of the Housing
6
Electrical Installation
7
Power Supply
7
Modbus and BACnet Addressing
8
Configuration through Dip-Switch
9
Connection Details
10
Section
(continuation)
Page
Section
(continuation)
Page
Thermoelectric Tripping Device - Connection
11
Smoke Detectors – Connections
12
Analog Application
13
Electrical Installation for Analog Application
14
Explanation of LEDs
15
Functionality of Test Button
16
Run Time Monitoring of Actuator
17
Full Auto Test Application
17
Bus Monitoring Application
18
