Page 76 - PIGNAT catalogue 2020 GB_092020

SENSORS—PLC CONTROL

BCD/7000 CONTROL OF THE WATER FLOW

Comprehension of flowrate measurement using
Floating ball flowmeter
Turbine flowmeter with rotation detector
Paddle wheel flowmeter
Flow rate measurement by orifice

Selection of the type of flow meter based on the limitations of use
Principle of operation / Advantages and disadvantages
Measurement of loss of load

Study of the regulation of flow, flow meter selection
Action on the drive of the pump
Reaction further a disurption
General specifications Instrumentation
• Float flowmeter.
• PVC, feeding tank with cover. Isolating valve. • Tubine flowmeter.
Setting valve. Pressure reducer. Draining valve. • Paddle wheel flowmeter.
• Differential electronic pressure transmitter, local
Unit with tank and feeding • SS centrifugal pump. display.
pump.
• Configurable electronic PID controller.
• Transparent pressure reducing device • The 4-20mA signals available on wiring
www.pignat.com
(diaphragm). terminals Ø 4mm.
www.pignat.com Dim: 120 x 60 x 175 cm - 150 kg

100 - 240 V
Water
70 L
1ϕ - 50/60 Hz

AUTOMATED WEIGH-BATCHING ADP/1000

Use a PLC to control a weigh-batching process

Analyze an automatic control chain
Sensors, actuators, PLC,
Program and study a PLC

Security Management

General specifications
• Weight indicator, four configurable thresholds.
• Feeding tank, with two solenoid valves.

• 2 Feeding tank, with solenoid valve.

• Stirring: controllable speed engine (manual
setting).

• 3 L PVC tank.

• Draining valve with inductive proximity-effect Unit delivered with or without
sensor. automaton.

100 - 240 V
• Load cell, measurement mode by a weighing
1ϕ - 50/60 Hz
device.
Dim: 80 x 60 x 120cm - 60 kg

76 Instrumentation & control