SIWAREX WP241
Manual, 04/2014, A5E33713528A
167
Technical specifications
24 V power supply
-low voltage (to EN 60204-1) is to be ensured by system power supply.
Table 12- 1 Technical specifications: 24 V power supply
Dynamic low / high limits
Non-periodic overvoltages
35 V DC for 500 ms with a recovery time of 50 s
Maximum current consumption
Typical power loss of the module
Power supply from SIMATIC S7 backplane bus
Table 12- 2 Technical specifications: Power supply from SIMATIC S7 backplane bus
Current consumption from S7-1200 backplane
Typically 3 mA
Analog load cell interface connection
Table 12- 3 Technical specifications: Analog load cell interface connection
Error limit to DIN1319-1 at 20 °C +10 K ≤ 0.05% v.E.
1)
Accuracy according to OIML R76
• Class
III and IV
• Resolution
(d=e)
3000d
• Error
percentage pi
0.4
• Step voltage
0.5 µV/e
2)
Sampling rate 100 Hz