TF-TFM21

TF-TFM21

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  • Module addressable module 2 inputs + 1 output
  • 4 operating criteria:
  • alarm, silence, reset or and none
  • 2 connection modes input: Alarm/Sighting
  • 1 output status signaling lamp
  • Surface or DIN mounting with accessory (TFDIN)
  • Description
  • Specifications
  • Contents
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Addressable module of 2 supervised inputs and 1 supervised output, individually identified by the System, occupies maximum 3 addresses.

Programmable function inputs with 4 operating criteria: alarm, silence, reset and none, 2 input connection modes:Alarm or Malfunction.

Output programmable functions with 2 operating criteria: muteable and unmuteable, 2 output type modes: contact or controlled line, with programmable time and delay of actuation, the actuation can be subject to an algebraic formula.

Protected service input for power supply of external devices.

2 input status repeater outputs and 3 input and output status signaling LEDs.

Complete RSC® device management: programming, remote management and control of all operating parameters.

Surface or DIN mounting (TFDIN accessory).

EN 54-18: 2005/AC: 2007 - EN 54-17: 2005.

Approval certificate 1293-CPR-0419.


  • TECNOFIRE
  • Addressable module, 2 inputs + 1 supervised output:
  • Fire-Speed Protocol
  • Line separator (IN / OUT) with double isolator
Device name TFM21
Description Module 2 inputs + 1 output
Communication protocol FIRE-SPEED
Address 2 rotary selectors
Busy addresses 1 address for each entry (máx.3)
Frequency of interrogation 2 levels
Communication WITNESS Signaling that can be excluded
Performance criteria 4 for inputs, 2 for outputs
Type of entries Alarm or malfunction
Output type Contact or controlled line
Activation delay Programmable
Activation time Programmable
Output activation Subject to algebraic formula
Power From loop
Nominal voltage 24VDC
Operating voltage 18V...30VDC
Standby absorption 500μA @ 24V DC in absence of communication
Absorption in alarm 2,3mA @ 24V DC
Repeater output 9,4V DC 6mA (protected)
Line separator Intelligent isolator (no device loss)
Relay contacts Max. 30V DC 1A (resistive load)
Power auxiliary out Range da 18V a 30V DC (max. 500mA)
Exercise temperature -15°C...+70°C
Relative humidity 10%...93% (in absence of condensation)
Degree of protection IP40
Container ABS V0
Dimensions (L x W x D) 112 x 78 x 25mm
Weight 165g
Standards EN 54-18: 2005/AC: 2007 - EN 54-17: 2005
Certification number 1293-CPR-0419
Year of CE marking 14
Benefit statement number 010_TFM21
Certification body EVPU
  • Module addressable module 2 inputs + 1 output

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