Pump Control (R41,400-R41,474); Pump On Setpoint (R41,420-R41,425); Pump Off Setpoint (R41,430-R41,435); Pumped Volume (R41,440-R41,443) - Siemens HydroRanger 200 HMI Operating Instructions Manual

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Communications

C.21 Pump control (R41,400-R41,474)

C.21

Pump control (R41,400-R41,474)

Only relays set for pump control [Relay Function (2.8.1.4.) (Page 195)] = Fixed Duty Assist,
Fixed Duty Backup, or Alternate Duty Assist) are available. These registers have no effect on
relays programmed for other uses.
C.22

Pump ON setpoint (R41,420-R41,425)

The ON setpoint level [ON Setpoint (2.8.1.5.) (Page 197)] for the referenced pump relay.
The setpoint is scaled from 0 to 10 000 (0 to 100 % of span multiplied by 100). So 54.02 % is
shown in the register as 5402.
C.23

Pump OFF setpoint (R41,430-R41,435)

The OFF setpoint level [OFF Setpoint (2.8.1.6.) (Page 197)], for the referenced pump relay.
The setpoint is scaled from 0 to 10 000 (0 to 100 % of span multiplied by 100). So 54.02 % is
shown in the register as 5402.
C.24

Pumped volume (R41,440-R41,443)

The pumped volume registers hold the current total for all of the pumps associated with a
level point. These registers are available only if operation is set to pumped volume, [Sensor
Mode (2.1.3.)] (Page 163) = Pump Totalizer).
These volumes can become very large. Therefore, two registers are used to hold the value.
See Unsigned double precision integer (UINT32) (Page 340) for more information.
The value in the registers is given as an integer value but must be interpreted as having the
number of decimals set in Totalizer Decimal Position (2.14.4.) (Page 251): this number can
be 0 to 3.
Ensure that your software accounts for these decimal places before you report the pumped
volume totals.
C.25

Pump hours (R41,450-R41,461)

The number of running hours for the referenced pump relay. The hours are given to three
decimal places, so the integer must be divided by 1 000 to get the correct value. For
example, 12,340 represents 12.34 hours.
This value comes from parameter Pump hours (3.2.9.2.) (Page 260)
332
HydroRanger 200 HMI
Operating Instructions, 06/2018, A5E36281317-AC

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