|
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 |
