来源:未知 日期:2017/05/16 浏览量:次
| Supply: | ||
|---|---|---|
| Connection | X20: terminals 1, 3 (+); 2, 4 (-) | |
| Rated voltage | 24 V DC SELV/PELV | |
| Voltage drop | 0.9 V , voltage drop across the series diode on the termination board must be considered | |
| Ripple | ≤ 10 % | |
| Fusing | 0.5 A | |
| Power dissipation | ≤ 500 mW , without modules | |
| Reverse polarity protection | yes | |
| 冗余: | ||
| Supply | Redundancy available. The supply for the modules is decoupled, monitored and fused. | |
| 指示灯/设置: | ||
| Display elements |
LED PWR1 (Termination Board power supply), green LED LED PWR2 (Termination Board power supply), green LED |
|
| 指令符合: | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| 符合: | ||
| Electromagnetic compatibility |
NE 21:2012 For further information see system description. |
|
| Degree of protection | IEC 60529:2001 | |
| 周围环境: | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Storage temperature | -40 ... 70 °C (-40 ... 158 °F) | |
| 机械特性: | ||
| Degree of protection | IP20 | |
| Connection |
RS 485 connection: srcew terminals, black HART connection: IDC plug, 34-pin power supply connection: pluggable screw terminals, black |
|
| Core cross-section | 0.25 ... 1.5 mm2 (24 ... 12 AWG) | |
| Material | housing: polycarbonate, 10 % glass fiber reinforced | |
| Mass | approx. 210 g | |
| Dimensions | 50 x 200 x 163 mm (1.97 x 7.9 x 6.42 inch) , height including module assembly | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |