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Contrec 515 Dual Stage Batch & Flow Controller (BF01)

Contrec 515 Blending Controller (CB02)

SKU: 515–CB02

Frequency Input Secure Blending Controller for Digital Control Valve

Category: Batch Controllers

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Product details

The Contrec 515 CB02 is a reliable blending controller designed for measuring volume flow in both main and process lines using frequency flow inputs. This advanced system accurately calculates the net volume flow by utilizing both the main and process flows. Operators can easily monitor the total ratios and flow rates on the display.

Process flow control is managed through a digital control valve, allowing for precise adjustments. The flow rate deadband and control responsiveness can be customized to minimize wear on the valves, ensuring longevity and efficiency. The 515-CB02 also features a security prompt for a valid ID-Tag before any delivery can begin. This ID-Tag not only initiates the process but also sets the pre-programmed target ratio percentage, which is recorded as part of the transaction log for future reference.

FunctionSecure blending controller for ratio blending of a main flow and a process (additive) flow, using frequency flow inputs. Calculates the required process flow rate to hit a target blend ratio and drives a digital control valve to maintain it.
Inputs2x frequency inputs (main line and process/additive line) – millivolt, reed switch, Namur proximity, or open collector pulse. ID-Tag input for operator/delivery authorisation.
DisplayBacklit alphanumeric LCD showing main flow rate, process flow rate, blend ratio, and totals.
Accuracy0.05% of full scale @ 20°C, 0.1% typical across full temperature range.
OutputsDigital control valve drive output for process flow control, with adjustable deadband and control responsiveness to reduce valve wear; 2x isolated pulse outputs (200mA/30Vdc) or 4-20mA analogue, 0.05% accuracy; 2 standard relays (3A max), 2 optional.
Power100-240Vac or 12-28Vdc, up to 10W. Adjustable 8-24Vdc transducer excitation supply.
EnclosureIP65/NEMA 4X panel mount, conformal coating option.
Operating Temp+5 to +40°C standard, -20 to +60°C with conformal coating option.
Dimensions147 x 74 x 170mm, panel cutout 139 x 67mm.
CommunicationCOM-1 RS232, COM-2 RS485/Ethernet. ASCII, Modbus RTU, TCP-IP, or Printer protocol, 2400-19200 baud.
SecurityRequires a valid ID-Tag before a delivery can begin; the tag sets the pre-programmed target ratio percentage and is recorded in the transaction log.

Download Contrec 515 Blending Controller (CB02) information here

Datasheet: Contrec_515-CB02_Datasheet
Manual: Contrec_515-CB02_Manual

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