SAMPI Pulse Output Device User Manual

Pulse Output Device (POD) Specifications Sheet
The SAMPI Pulse Output Device (POD) converts the rotary motion of the Positive Displacement Flow Meter into electronic pulses. This allows the meter to interface with a wide variety of electronic monitoring devices and control equipment. The POD mounts directly to the front cover of any SAMPI/LC meter in place of the packing gland. The motion of the meter’s blocking rotor is magnetically coupled through a stainless steel wall to the electronics compartment of the POD. This eliminates the dynamic seal of the packing gland and isolates the electronics from the process fluid in the meter.
Features
Glandless Drive
Pulse Output
Materials All wetted parts are in 316 stainless steel or equivalent
Weight & Measures Requirements
Pressure Rating
Explosion Proof Rating
Connections
-No dynamic seals to fail or leak
-Meets current environmental standards
-The unscaled output easily adapts to remote totalizers, batch controllers, computers, PLC’s and other pulse receiving devices
-No amplifier or signal conditioner is required
Housing cover has a ready made location for lead wire seal
Process wetted portion carries 24 bar (350 PSI) working pressure rating. Burst pressure exceeds 121 bar (1750 PSI)
II 2G Eexd II B T6, LCIE04ATEX6033
½” NPT conduit port with a removable screw terminal block for all connections
Specifications
Voltage (V+): +8 to +24 Vdc (POD5 is +5 Vdc) ±5%
Current Supply 26 mA typical
Output Signal Resolution 100 pulses per encoder revolution, unscaled
Square Wave Single or dual quadrature channel output
Pulse Timing Nominal 50% on and 50% off
Operating Temperature Range -40°C to 85°C (-40°F to 185°F)
Output
Optional Open Drain FET (Field Effect Transistor). FET Rating (Drain to Source Voltage)
Current sinking 100 mA maximum in “ON” state; V+ supply @ 1.0 KΩ in “OFF” state
+30 Vdc maximum
Electromagnetic Compatibility To IEC 801 standard
Dimensions
SAMPI spa
A unit of IDEX Corporation
Via Amerigo Vespucci, 1 55011 Altopascio (Lucca) – Italy Phone: +39 0583 24751 Fax: +39 0583 264748 www.sampi.it
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