Supplementary electronics for 4-wire connection
| 
               SITRANS P, supplementary electronics for 4-wire connection  | 
          |
|---|---|
| 
               Output  | 
            |
| 
               Output signal  | 
            
               0 ... 20 mA or 4 ... 20 mA  | 
          
| 
               Load  | 
            
               Max. 750 Ω  | 
          
| 
               Voltage measurement  | 
            
               Linear (square-rooting in transmitter if necessary)  | 
          
| 
               Electrical isolation  | 
            
               Between power supply and input/ output  | 
          
| 
               Measuring accuracy  | 
            |
| 
               Conformity error (in addition to transmitter)  | 
            
               ≤ 0.15 % of set span  | 
          
| 
               Influence of ambient temperature  | 
            
               ≤ 0.1 % per 10 K  | 
          
| 
               Power supply effect  | 
            
               ≤ 0.1 % per 10 % change in voltage or frequency  | 
          
| 
               Load effect  | 
            
               ≤ 0.1 % per 100 % change  | 
          
| 
               Rated conditions  | 
            |
| 
               Ambient temperature  | 
            
               -20 ... +80 °C (-4 ... +176 °F)  | 
          
| 
               Storage temperature  | 
            
               -50 ... +85 °C (-58 ... +185 °F)  | 
          
| 
               Degree of protection  | 
            
               IP54 to EN 60529  | 
          
| 
               Electromagnetic compatibility (EMC)  | 
            
               EN 50081, EN 50082  | 
          
| 
               Structural design  | 
            |
| 
               Dimensions (W x H x D) in mm (inch)  | 
            
               80 x 120 x 60 (3.15 x 4.72 x 2.36)  | 
          
| 
               Electrical connection  | 
            
               Screw terminals (Pg 13.5 cable inlet) or Han 7D / Han 8U plug  | 
          
| 
               Power supply  | 
            |
| 
               Supply voltage  | 
            
               230 V AC (-10 ... +6 %, 47 ... 63 Hz, approx. 6 VA) or 24 V AC/DC (24 V AC ± 10 %, 47 ... 63 Hz, approx. 3 VA)  | 
          
| 
               Permissible ripple (within the specified limits)  | 
            
               Approx. 2.5 V pp  | 
          

