Siemens HydroRanger 200 Manual de Instruções descarregar pdf (Página 159)

7ML19981FC01 HydroRanger 200 – INSTRUCTION MANUAL Page 145

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Parameters

P254 Scaled mA Input Value

Shows the resulting level value after scaling.

This parameter is calculated from the input mA signal.

P260 mA Raw Input

Shows the raw mA input supplied by the external device.

Discrete Input Functions (P270 to P275)

Discrete inputs can be used for the following:

• Passing other information to a remote system through communications

• Backup level override

Use the parameters listed above to have discrete inputs modify the unit’s operation.

Use the following parameters to configure the discrete input itself.

See the

Pump Contro

l section on page 51 for a description of the HydroRanger 200’s

pump control algorithms, including how the discrete inputs alter its operation.

P270 Discrete Input Function

Sets how discrete signals are interpreted by the HydroRanger 200.

Primary Index Global

Values

Range: -999 to 9999 (view only)

Preset: calculated from the input mA signal

Primary Index mA input

Values Range: 0.000 to 20.00 (view only)

Primary Index Discrete input

Values

0Forced OFF

1Forced ON

2 * Normally Open – 0 (DI open), 1 (DI closed)

3 Normally Closed – 0 (DI closed), 1 (DI open)

Related • Pump Control section

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Siemens HydroRanger 200 Manual de Instruções Página 159