Proline Promass 83E/F/O Modbus RS485 Operating Instructions
Proline Promass 83E/F/O Modbus RS485 Operating Instructions
Proline Promass 83E/F/O Modbus RS485 Operating Instructions
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Technical data<strong>Proline</strong> <strong>Promass</strong> 83 <strong>Modbus</strong> <strong>RS485</strong>LoadSee "Output signal"Relay output: Normally closed (NC or break) or normally open (NO or make) contacts available (default: relay 1= NO, relay 2 = NC), max. 30 V / 0.5 A AC; 60 V / 0.1 A DC, galvanically isolated.Low flow cut offSwitch points for low flow cut off are selectable.Galvanic isolationAll circuits for inputs, outputs, and power supply are galvanically isolated from each other.Electrical connections ä 2610.1.5 Power supplySupply voltage85 to 260 V AC, 45 to 65 Hz20 to 55 V AC, 45 to 65 Hz16 to 62 V DCCable entriesCable specifications;remote versionPower supply and signal cables (inputs/outputs):• Cable entry M20 × 1.5 (8 to 12 mm / 0.31 to 0.47 inch)• Threads for cable entries, 1/2" NPT, G 1/2"Connecting cable for remote version:• Cable entry M20 × 1.5 (8 to 12 mm / 0.31 to 0.47 inch)• Threads for cable entries, 1/2" NPT, G 1/2"ä 29Power consumptionPower supply failurePotential equalizationAC:
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