A&D AD-4408A Instruction Manual download pdf (Page 18)

7. Check Mode

7.1. Checking the Modbus-RTU Communication Status

7.1.1. Entering the Check Mode

Step 1 While pressing and holding the ENTER key, press the F key.

fnc is displayed to indicate that the indicator will enter the general function

mode.

To go back to the weighing mode, press the ESC key.

Step 2 While pressing and holding the ZERO key, press the ENTER key.

1Chc is displayed to indicate that the indicator will enter the check mode.

Press the ENTER key again to display an item to be checked.

Step 3 Press the ∧ or ∨ key to select Chcrtu (Modbus check mode) and press the

ENTER key to enter the Modbus check mode.

To exit from the check mode, press the ESC key.

Table 12 Check mode list

Display Checking item

Chckey

Key switches

Chc Cl

Standard serial output

Chc∗∗∗

Chcrtu

Chc∗∗∗

Interfaces

Modbus-RTU

Chc r5

Testing terminal

Chc ad

A/D (Load cell)

Chc in

Internal count

Chcpr9

Program version

Chc 5n

Serial number

C5 pr9

Program checksum

C5 fra

Memory (FRAM) checksum

Calfdt

Calibration-related functions

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A&D AD-4408A Instruction Manual Page 18