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Okada Tomohiro

Lieutenant JG

‎2025-07-08

Company :

Fuji Electric FA Components & Systems Co,Ltd.

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Tomohiro-Okada

Detection of Sags, Swells, and Transients (PM8000 and ION9000)

Hi,I have two questions regarding sags, swells, and transients detection. Question 1:Regarding the detection of sags (and transients), I would like to...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

397 0 11

2025-06-25 02:10 AM

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Tomohiro-Okada

Regarding daisy chain of PM5000 or PM8000 or ION9000 series

Hi, I'd like to know about the ethernet port of PM5560 or PM8000 or ION9000.They have two ethernet ports for daisy chain connection.Do these ports act...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

1258 0 7

2024-12-02 05:51 PM

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Tomohiro-Okada

ION9000 repeats powering up and down

Hi, Our customer asks us to update the firmware because the ION9000 sometimes automatically repeats powering up and down.(It’s not only one PQM, but s...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

780 0 4

2024-06-10 11:02 PM

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Tomohiro-Okada

The kVAR value of PM5560 is unstable

Hi, I did measurement test of PM5560 using three phase AC generator. According to the test circuit diagram in the attached pdf data,when inputting cu...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

6851 0 20

2023-04-06 01:38 AM

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Tomohiro-Okada

The timing of NTP synchronization of the ION meters.

Hi I have two questions about time synchronization of ION9000. I did time synchronization settings of the ION9000 meter(sync with NTP server via Ethe...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

3081 0 7

2022-06-30 01:32 AM

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Tomohiro-Okada

Does the PM8000 modbus register list contain points for line-to-line T...

Does the PM8000 modbus register list contain points for line-to-line Total Harmonic Distortion?Within the PM8000 series meter modbus register list doc...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

1537 0 2

2022-04-11 09:24 PM

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Tomohiro-Okada

Range of the power factor register (Modbus Register number 3150, Power...

Hello, I have two question about power factor register(Modbus Register number 3150, Power Factor Total) of ION9000. I think the relation between the d...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

2696 0 4

2022-04-08 03:44 AM

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Tomohiro-Okada

Difference between "Low speed/High speed(light gray)" and "High speed(...

I have a question about "ION Device Template Reference". "ION Device Template Reference" classifies modules into three types.The definitions are "Low...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

1002 0 2

2022-03-22 08:49 AM

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Tomohiro-Okada

Can the combination of HS power meter module's output register and set...

I have a question about detection of disturbance using ION7650's HS power meter module and setpoint module. I know that HS power meter module can calc...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

2438 0 7

2022-03-22 08:33 AM

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Tomohiro-Okada

How many events and alarms records can the ION9000 meter retain?

I'd like to know about the max number of ION9000's records. I think that the max number of the records are below. ・Events：5000・Historical Alarms：25・Ac...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

1317 0 3

2022-03-06 08:28 PM

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Tomohiro-Okada

Is the isolator necessary when using 4-20mA output with PM8000 analog ...

Our customer asked us "Is the isolator necessary when using 4-20mA output with PM8000 analog module?".I imagine that PM8000 doesn't have internal isol...

EcoStruxure Power & Grid icon_circle Metering & Power Quality

1194 0 2

2022-03-06 08:14 PM

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