beautypg.com

CIRCUTOR CBS8 (Available until stocks) User Manual

Page 37

background image

----- 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

This manual is related to the following products: