Clearing en50160 evaluation counters, Configuring communication protocols, Configuring modbus – SATEC PM175 Manual User Manual

Page 107: En50160 harmonics limits setup, Modbus point mapping

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‎Chapter 4 PAS Application Software

Configuring Communication Protocols

Series PM175 Powermeters

107

Option

Range

Default

Description

Rapid Voltage Changes

Repetition Rate 1-10

1

Defines the maximum repetition rate in variations
per hour (equal or less than) for rapid voltage

changes. Voltage changes at higher rates are not
classified since they will be subject for flicker.

Flicker

Pst Period

1-10 min 10 min

Defines the period of time for the short-term
flicker evaluation. The standard setting of 10

minutes can be temporarily changed in the device
for testing purposes.

Harmonic Voltage

THD, up to
order

25-50

40

Defines the highest harmonic order included in
the THD evaluation.

Harmonics, up
to order

25-50

25

Defines the highest harmonic order for evaluation
of the harmonic voltages.

Interharmonic Voltage

Evaluation

Disabled,

Enabled

Disabled

Enables the evaluation of the interharmonic
voltages

THD, up to

order

25-50

40

Defines the highest interharmonic order included

in the THD evaluation.

Interharmonics,
up to order

25-50

25

Defines the highest harmonic order for evaluation
of the interharmonic voltages.

Mains Signaling Voltage

Evaluation

Disabled,

Enabled

Disabled

Enables the evaluation of the mains signaling

voltages

1st Signaling
Frequency

110-3000
Hz

183.0 Hz

Specifies the mains signaling frequency for the
compliance evaluation

2nd Signaling
Frequency

110-3000
Hz

191.0 Hz

Specifies the mains signaling frequency for the
compliance evaluation

3rd Signaling
Frequency

110-3000

Hz

217.0 Hz

Specifies the mains signaling frequency for the
compliance evaluation

4th Signaling

Frequency

110-3000

Hz

317.0 Hz

Specifies the mains signaling frequency for the

compliance evaluation

Clearing EN50160 Evaluation Counters

To clear the present contents of the EN50160 evaluation
counters before starting your EN50160 evaluation, check the

On-line button, select Reset from the Monitor menu, and then
Click on the “Clear EN50160 Counters” button (for more
information, see

Resetting Accumulators and Clearing Log

Files

).

Configuring Communication Protocols

This section describes how to customize protocol options for
use with your application software.

Configuring Modbus

Modbus Point Mapping

The PM175 provides 120 user assignable registers in the
address range of 0 to 119. You can re-map any register
available in the meter to any assignable register so that

Modbus registers that reside at different locations may be
simply accessed using a single request by re-mapping them to
adjacent addresses.

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