Inputs • load cell: 0 - 45 mV dc per load cell • speed sensor: pulse train: 0-5 V low, 5-15 V high, 1 to 2000 Hz, or open collector switch or relay dry contact • auto zero: dry contact from external device Outputs • analog: - optically isolated 0/4 - 20 mA Specifications - 750 Ω max loading • resolution: - 0.1% of 20 mA • load cell: - 10 Vdc compensated for strain gauge type, 2 cells max • speed sensor: - 12 Vdc, 50 mA max excitation • remote totalizer 1: - contact closure 32 - 288 ms duration - open collector switch rated 30 Vdc, 100 mA max • remote totalizer 2: - contact closure 32 - 288 ms duration - open collector switch rated 240 Vac/dc, 100 mA max • relay output:
programmable function 1 form C SPDT relay contact rated 5 A at 250 Vac, non-inductive Communications • Dolphin compatible • proprietary bipolar current loop Cable/Separation: • one load cell/LVDT: non-sensing: Belden 8404, 4 wire shielded, 20 AWG or equivalent, 150 m (500 ft.) max. sensing: Belden 9260, 6 wire shielded, 20 AWG or equivalent, 300 m (1000 ft.) max. • two load cells: non-sensing: Belden 9260, 6 wire shielded, 20 AWG or equivalent, 150 m (500 ft.) max. sensing: Belden 8418, 8 wire shielded, 20 AWG or equivalent, 300 m (1000 ft.) max. • speed sensor Belden 8770, 3 wire shielded, 18 AWG or equivalent, 300 m (1000 ft.) max. • auto zero:
Belden 8760, 1 pair, twisted/shielded, 18 AWG, 300 m (1000 ft.) max. • remote total: Belden 8760, 1 pair, twisted/shielded, 18 AWG, 300 m (1000 ft.) max. Page 4 Milltronics BW100 - INSTRUCTION MANUAL 7ML19985DJ01