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Module 2 inputs for 4-20mA devices - prealarm for each threshold - independent programming of thresholds - 4 operating criteria - 2 output status signaling tokens - Surface or DIN mounting with accessory (TFDIN)
Tecnofire TF-TFM420MA - Module 2 inputs for 4-20mA devices, prealarm for each…
TF-TFM420MA
€95.87
€147.50
35%
Tax included
Module 2 inputs for 4-20mA devices - prealarm for each threshold - independent programming of thresholds - 4 operating criteria - 2 output status signaling tokens - Surface or DIN mounting with accessory (TFDIN)
Addressable module of 2 inputs for 4-20mA supervised devices, individually identified by the System, occupies maximum 2 addresses. Programmable functions: prealarm for each threshold, independent programming of Prealarm and Alarm thresholds, 4 operating criteria: alarm, silence, reset and none, 2 status repeater outputs input and 2 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–0491.
- TECNOFIRE
- Addressable module of 2 inputs for 4-20mA supervised devices
- Fire-Speed Protocol
- Line separator (IN / OUT) with double isolator
Features
- Module 2 inputs for 4-20mA devices
- prealarm for each threshold
- independent programming of thresholds
- 4 operating criteria
- 2 output status signaling tokens
- Surface or DIN mounting with accessory (TFDIN)
Specs
| Device name | TFM420MA |
| Description | Module 2 entries 4-20mA |
| Communication protocol | FIRE-SPEED |
| Address | 2 rotary selectors |
| Busy addresses | 1 address for each entry (máx.2) |
| Frequency of interrogation | 2 levels |
| Communication WITNESS | Signaling that can be excluded |
| Performance criteria | 4 |
| Pre-alarm threshold (mA) | Programmable |
| Alarm threshold (mA) | Programmable |
| Power | From loop |
| Nominal voltage | 24VDC |
| Operating voltage | 18V...30VDC |
| Standby absorption | 410μA @ 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) |
| External power supply | Range from 18 to 30V DC |
| Power output +SENS | Max. absorption. total 500mA |
| Inputs 4-20 | Max. current. sensor output 70mA |
| Input nominal impedance | 152 ohm (to ground) |
| 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 |
| Certificate of homologation | 1293-CPR-0491 |
| Year of CE marking | 15 |
| Benefit statement number | 012_TFM420MA |
| Certification body | EVPU |
Package content
- Module 2 inputs for 4-20mA devices
Summary
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