CIRCUTOR CBS8 (Available until stocks) User Manual
Page 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