报警信号设定信号调节器 KFD2-GS-1.2W
来源：未知 日期：2017/03/10 浏览量：次
如今，液位测量技术是化学、化工、环境和相关行业中过程控制管理的基本技术。倍加福产品可帮助用户解决特殊测量和控制问题，并且能够精确的检测任何介质的液位。
液位传感器为了输出标准测量信号，需与相关接口模块配套使用。通常，接口模块的主要区别在于液位状态检测或是连续测量。
对于特定的运用场合，我们的接口元器件不仅通过了防爆区域Ex认证，还通过了WHG的溢出保护认证。
产品特点：● 1-channel signal conditioner
● 24 V DC supply (Power Rail)
● Current and voltage input
● 2 relay outputs
● Programmable high/low alarm
● Configurable via DIP switches and potentiometer
● Terminal blocks with test sockets
| 一般规格： | ||
|---|---|---|
| Signal type | Analog input | |
| Supply： | ||
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | 20 ... 30 V DC | |
| Rated current | 75 mA | |
| Power dissipation | 1 W | |
| Power consumption | 2.25 W (typ. 1.68 W) | |
| 输入： | ||
| Measurement range |
terminals 1+, 3-: voltage 0/1 ... 5 V, load ≥ 50 kΩ or voltage 0/2 ... 10 V, load ≥ 100 kΩ terminals 2+, 3-: current 0/4 ... 20 mA ; load ≤ 50 Ω |
|
| 输出： | ||
| Output I, II | terminals 7, 8, 9; 10, 11, 12 | |
| Contact loading | 250 V AC / 4 A / cos φ > 0.7; 40 V DC / 2 A resistive load | |
| Output III | device configuration : terminals 4, 5, 6 | |
| Transfer characteristics： | ||
| Deviation | ≤ 1 % | |
| Input delay | 100 ms | |
| 指令符合： | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1:2010 | |
| 符合： | ||
| Insulation coordination | EN 50178 | |
| Galvanic isolation | EN 50178 | |
| Degree of protection | IEC 60529 | |
| 环境条件： | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| 机械规格： | ||
| Degree of protection | IP20 | |
| Mass | approx. 120 g | |
| Dimensions | 20 x 124 x 115 mm (0.8 x 4.9 x 4.5 inch) , housing type B2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |