Delta DPM-C530, Operation Manual

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C h a p t e r 4 O p e r a t i o n
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the setting.
5. Repeat steps 3–4 until you complete the settings. Press ENTER to save the setting or press MENU
to cancel without saving the changes.
6. Press MENU to go back to the setting menu.
4.3.2 Set up the Data Log

Interval: Parameter intervals; the first two digits represent minute(s), the last two digits represent
second(s). The minimum interval is 0 minute 5 seconds; the maximum is 60 minutes. If you set 0 minute
0 second for the Interval, it means the function is disabled (default).

Set up Steps
1. Configure Modbus address 0x55B to 0x56B with codes 1 to 17 (17 measured values can be
recorded) through RS-485 communication.
2. Data log records only the date and time if you do not complete Step 1.
3. Press MENU to display the setting menu.
4. Use UP and DOWN to select item 11 on the second page and then press ENTER to enter Advanced
menu.
5. Use UP and DOWN to select item 3 Data Log and then press ENTER.
6. After you select the option, use UP and DOWN to select the digit and then press ENTER to save the
setting.
7. Repeat steps 5–6 until you complete the settings. Press ENTER to save the setting or press MENU
to cancel without saving the changes.
8. Press MENU to go back to the setting menu.

Example
To record the Voltage L-N and Current values, write 1 (the code for Voltage L-N) into the Modbus address
0x55B with function code 0x06 (single write) or 0x10 (multi-write) first, and then write 2 (the code for Current)
into the Modbus address 0x55C with function code 0x06 (single write) or 0x10 (multi-write). Refer to section 5.1
for more information on the codes and Modbus addresses.

Note
(1) Before setting up Interval, make sure to first set the recording parameter codes, or only date and time are
recorded. You can set the Interval through a user interface (using the Set up Steps above), or through Modbus
Communication (the address is 0x501).
(2) The following table lists the various parameters you can select according to different Intervals.