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FLM-420-I8R1-S 帶繼電器的八路輸入接口模塊
- 帶繼電器的FLM-420-I8R1-S八輸入接口模塊允許監控多達八個輸入。 此外，它還具有一個轉換觸點繼電器，用於提供無電位輸出觸點。 它是一個2線LSN元件。 當連接到防火板FPA-5000和FPA-1200時，接口模塊提供LSN改進技術的增強功能。
- 每個八個輸入可單獨選擇監控功能（EOL或觸點）
- 最大開關容量2 A / 30 V DC或0.5 A / 42.4 V AC
- 由於兩個集成的隔離器，在線路中斷或短路時保持LSN迴路功能
- 通過可插拔接線端子，可輕鬆接線
| LSN input voltage (V DC) | 15 … 33 |
| Max. current consumption from LSN (mA) | 5.5 |
| Inputs, independent | 8 |
| Line monitoring: EOL resistor, nominal (kΩ)Detected line conditions (Ω) with overall line resistance RΣ = RL/1 + RL/2 + REOL | 3.9Standby: 1500 … 6000Interruption: > 12000Short circuit: < 800 |
| Contact monitoring: Max. current consumption (mA) | 8 |
| Min. activation time of the inputs IN 1…8 (s) | 3.2 |
| Change-over relay, low voltage | NC / COM, COM / NO |
| Contact load: Max. switching capacity (A / V DC; A / V AC)Min. switching capacity (mA / mV DC; mA / mV AC) Max. frequency (Hz) | 2 / 30; 0.5 / 42.40.01 / 10; 0.01 / 10100 |
| Connections | Screw terminals |
| Rotary switches, number | 3 |
| Weight, without/with packing (g) | 480 / 800 |
| Dimensions W x H x D (mm) | 140 x 200 x 48 |
| Wire gauge (mm2) | 0.6…3.3 |
| Housing material, housing color (RAL) | ABS+PC-FR, RAL 9003 |
| Operating temperature (°C) | -20 …+65 |
| Storage temperature (°C) | -25 …+80 |
| Rel. humidity (%), non-condensing | < 96 % |
| Class of equipment (IEC 60950) | III |
| Degree of protection (IEC 60529) | IP 54 |
| Max. cable length, not electrically isolated from LSN in total (m) | 500 |
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