Purpose: pulse counter/frequency meter Explosion protection marking: 0Ex ia IIC T6 Ga X or PO Ex ia I Ma X Channels and digit capacity: 4 independent channels of 32 digits each (2 isolated, 2 not isolated) Maximum frequency: 25 kHz Inputs: isolated inputs 3.7 kV Non-isolated inputs: non-isolated inputs with software-configurable logic thresholds Power supply: dry contact power leads Digital filter: tunable digital filter Capabilities: count resolution inputs Temperature: -40 to +50 C Connection interface: RS-485, Modbus RTU protocol and ADAM-compatible (DCON) Power supply voltage: from 10 V to 26 V Power consumption: not more than 0.7 W Dimensions (HxWxG): 109x22.5x113 mm Warranty: 18 months
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