Schneider Electric 4000 manual Reading and Writing Registers, Diagnostics, READ/WRITE Regs

Chapter 3—Operation	63230-300-212
Reading and Writing Registers	April 2001

READING AND WRITING REGISTERS

You can access the read and write register menu option on the circuit monitor’s display by selecting from the Main Menu > Diagnostics > Read/ Write Regs as shown in Figure 3–9.This option lets you read and write circuit monitor registers from the display. This capability is most useful to users who

MAIN MENU

Meters

Min/Max

View Alarms

I/O Display

Resets

Setup

Diagnostics

METERS

Summary

Power

Power Quality

Energy

Power Demand

Current Demand

Custom

MIN/MAX

Current

Voltage

Frequency

Power

Power Factor

THD

VIEW ALARMS

Active Alarms List

High Priority Log

I/O DISPLAY

Digital Inputs

Analog Inputs

Digital Outputs

Analog Outputs

RESETS

Meters

Min/Max

Demand

Energy

SETUP

Display

Communications

Meter

Alarm

I/O

Passwords

1)need to set up an advanced feature which is beyond the circuit monitor’s normal front panel setup mode, and 2) do not have access to SMS to set up the feature.

For example, the default operating mode for a circuit monitor relay output is normal. To change a relay’s operating mode from normal to another mode (for example, latched mode), use either SMS or the Read/Write Regs option of the Diagnostics menu.

NOTE: Use this feature with caution. Writing an incorrect value, or writing to the wrong register could affect the intended operation of the circuit monitor or its accessories.

To read or write registers, follow these steps:

1.From the Main Menu, select Diagnostics. The Diagnostics menu displays.

DIAGNOSTICS

Meter Information

CVM Information

Read/Write Regs

Wiring Error Test

2.Select Read/Write Regs.

The password prompt displays.

3.Select your password. The default password is 0.

The Read/Write Registers screen displays. Table 3–11describes the options on this screen.

DIAGNOSTICS

Meter Information

CVM Information

Read/Write Regs

Wiring Error Test

Figure 3–9: Diagnostics Menu accessed from the Main Menu

READ/WRITE REGS

Reg	Hex	Dec
1003	000A	10

Table 3–11: Read/Write Register Options

Option	Available Values
Reg	List the register numbers.
Hex	List the hexidecimal value of that register.
Dec	List the decimal value of that register.

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