Endress+Hauser MODBUS RS485 - Power Supply

Technical data Proline Promag 53 MODBUS RS485
118 Endress+Hauser
10.1.5 Power supply
Electrical connections → ä 40
Supply voltage 85 to 260 V AC, 45 to 65 Hz
20 to 55 V AC, 45 to 65 Hz
16 to 62 V DC
Cable entries Power supply and signal cable (inputs/outputs):
• Cable gland M20 × 1.5 (8 to 12 mm / 0.31 to 0.47 inch)
• Cable gland sensor for armored cables M20 × 1.5 (9.5 to 16 mm / 0.37 to 0.63 inch)
• Cable entries for thread ½" NPT, G ½"
Connecting cable for remote version:
• Cable gland M20 × 1.5 (8 to 12 mm / 0.31 to 0.47 inch)
• Cable gland sensor for armored cables M20 × 1.5 (9.5 to 16 mm / 0.37 to 0.63 inch)
• Cable entries for thread ½" NPT, G ½"
Cable specifications
(remote version)
→ ä 46
Power consumption AC: <15 VA (including sensor)
DC: <15 W (including sensor)
Switch-on current:
• max. 13.5 A (< 50 ms) at 24 V DC
• max. 3 A (< 5 ms) at 260 V AC
Power supply failure Lasting min. 1 power cycle
• EEPROM or T-DAT saves measuring system data if power supply fails
• S-DAT: exchangeable data memory which stores the data of the sensor (nominal diameter, serial
number, calibration factor, zero point, etc.)
Potential matching → ä 49