Flowserve URB 1 Manual do Utilizador descarregar pdf (Página 9)

Function

Explanatory Notes – continued –

System description – continued –

The URB 1 communicates with other GESTRA system components via a designated

CAN bus using the CANopen protocol to DIN ISO 11898.

The URB 1 can also be used to operate and display further system components

during operation.

■ Capacitance level switch type NRS 2-40 CANopen

■ Level controller type NRR 2-40 CANopen

■ Conductivity level switch type NRS 1-42 CANopen

■ Low-level alarm to TRD 604/EN type NRS 1-40 CANopen

■

High-level alarm to TRD 604/EN type NRS 1-41 CANopen

■

Conductivity controller and limiter to TRD 604/EN type NRS 1-41 CANopen

Standard display information

Level Conductivity

NRS 1-40 NRS 1-41 NRS 1-42

NRS 2-40 NRR 2-40

LRR 1-40

Actual value (bar chart) ●● ●

Actual value (numerical value) ●● ●

Switchpoint (symbol) ●●● ●

High level alarm (electrode HW) ●●● ●

Low level alarm (electrode LW) ●●● ●

Manual/automatic operation ●● ●

Stand-by mode ●

Unit [µS/cm] or [ppm] ●

Low level limit ●

High level limit ●

Alarm (warning triangle) ●●

Further display information

Level Conductivity

NRS 1-40 NRS 1-41 NRS 1-42

NRS 2-40 NRR 2-40

LRR 1-40

Actual value (continuous) ●● ●

Switchpoints ●●● ●

Setpoint ●●

Deviation ●●

Valve position ●●

Intermittent blowdown ●

Intermittent blowdown interval ●

Purging pulse 24 h ●

Current CAN bus addresses ●●●●● ●

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 79 80

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