Flowserve URB 1 User Manual
Page 9
9
Function
Explanatory Notes
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System description
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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.
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Capacitance level switch type NRS 2-40 CANopen
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Level controller type NRR 2-40 CANopen
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Conductivity level switch type NRS 1-42 CANopen
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Low-level alarm to TRD 604/EN type NRS 1-40 CANopen
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High-level alarm to TRD 604/EN type NRS 1-41 CANopen
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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)
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Actual value (numerical value)
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Switchpoint (symbol)
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High level alarm (electrode HW)
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Low level alarm (electrode LW)
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Manual/automatic operation
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Stand-by mode
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Unit [µS/cm] or [ppm]
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Low level limit
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High level limit
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Alarm (warning triangle)
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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)
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Switchpoints
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Setpoint
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Deviation
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Valve position
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Intermittent blowdown
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Intermittent blowdown interval
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Purging pulse 24 h
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Current CAN bus addresses
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