Values For P111

Control

Type

#1

Relay Control

 

Fixed Duty Assist

50

At fixed ON and OFF setpoints and allows multiple

 

pumps to run or for rake control

 

 

 

 

 

Fixed Duty Backup

51

At fixed ON and OFF setpoints and allows only one

 

pump to run

 

 

 

 

 

Alternate Duty

52

At rotating ON and OFF setpoints and allows multiple

 

Assist

pumps to run

 

 

 

 

Pump

Alternate Duty

53

At rotating ON and OFF setpoints and allows only one

 

Backup

 

pump to run

 

Service Ratio Duty

54

On service ratio at ON and OFF setpoints and allows

 

Assist

multiple pumps to run

 

 

 

 

 

Service Ratio Duty

55

On service ratio at ON and OFF setpoints and allows

 

Backup

only one pump to run

 

 

 

 

 

First In First Out

56

As Alternate Duty Assist, resets the relay from stag-

 

(FIFO)

gered OFF setpoints

 

Flush Valve

64

Used to control a pump flushing device based on

 

Flush Systems (P170 to P173)

Control

 

 

 

 

 

Based on input from external communications. See

 

Communication

65

Communications section on page 89 for further refer-

 

 

 

ence.

 

 

 

 

1.When reading and setting this parameter through Modbus or SmartLinx communications the parameter values are mapped to different numbers.

See the MultiRanger Communications section on page 89 for Modbus information or the relevant SmartLinx® manual.

Parameters

P112 Relay ON Setpoint

Sets the process point at which the relay changes from its NORMAL state.

Primary Index

Relay

Values

Range: -999 to 9999

 

 

Preset: ----

 

Altered by

P007 Span

 

P100 Preset Applications

Related

P111 Relay Control Function

 

P113 Relay OFF Setpoint

 

 

 

For most applications, the relay is tripped at this point. For IN-BOUNDS and OUT-OF- BOUNDS alarms, it is the high point in the specified range. This parameter is set according to Span (P007) even when another reading, such as volume, is shown on the LCD.

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MultiRanger 100/200 – INSTRUCTION MANUAL

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Image 146
Siemens 200 instruction manual P112 Relay on Setpoint