Circutor CBS8 (Available until stocks) Manual de usuario descargar pdf (Pagina 37)

----- Relay Station CBS-8 -------- --- Page No. 36

10.3.1.- Readout logs

To read these logs the Modbus 03H or 04H function is used.

Two types of data can be distinguished in the equipment’s memory:

- Variables: Corresponding to all information supplied by the CBS-8

on the measurements made and the status of the relays.

- Logs (Histories): These logs store the last 100 operations done by

the station.

Variables

MODBUS LOGS HEXA-DECIMAL (longs)

Channel

Description Units

1 2 3 4 5 6 7 8

Date* 0000-0001

Earth leakage

current

(mA) 0002 0003 004 0005 0006 0007 0008 0009

Output status

0=Not tripped

1=Exceeded.

2=Tripped.

3=Blocked.

000A 000B 000C 000D 000E 000F 0010 0011

Alarm relay status

0=Not activated

1=Activated

0012

Trip current (mA) 0013 0014 0015 0016 0017 0018 0019 001A

Last recorded trip 001B

Operating mode 001C

“PROG” switch

0 = Up

1 = Down

001D

Software Version 001E

Pre-alarm activated

0=Not activated

1=Activated

001F 0020 0021 0022 0023 0024 0025 0026

Date Format:

b0 - b5 Seconds b17 - b21 Day of the month

b6 - b11 Minutes b22 - b25 Month

b12 - b16 Hour b26 - b31 Year + 2000

1 2 ... 32 33 34 35 36 37 38 39 40 41

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Circutor CBS8 (Available until stocks) Manual de usuario Pagina 37

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