Circutor CBS-400B, Instruction Manual

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41
Instruction Manual
CBS-400B
Table 17 (Continued): Modbus Memory Map: Configuration of the trip and prealarm�
Configuration of the Trip and Prealarm
Configuration variable Format Address Valid data range Default value
Tripping due to Communications
of channel 1
bool 07D1
FF00: Tripping of channel
0000 : Channel reset
0000
Tripping due to Communications
of channel 2
bool 07F9
Tripping due to Communications
of channel 3
bool 0821
Tripping due to Communications
of channel 4
bool 0849
7�3�4�- EVENTS
The following steps must be taken to read the events:
1�-
Read the
No. of events in the channel
to consult.
2�- Write the channel number to consult in Channel selection .
3�- Write the event number to consult in Event selection .
4�-
Read the 8
Event
registers simultaneously to consult the event's details.
Table 18: Modbus Memory Map: Events�
Parameter Format Address Function Value
No. of events in channel 1 Unit [16] 13BA 0x04
0... 10
No. of events in channel 2 Unit [16] 13BB 0x04
No. of events in channel 3 Unit [16] 13BC 0x04
No. of events in channel 4 Unit [16] 13BD 0x04
Channel selection Unit [16] 1388
0x03
0x10
1... 4
Event selection Unit [16] 1389 1... 10
Event
Unit [16] 1389-138A
0x04
Type of event:
0:
Tripping of the channel's relay
1:
Prealarm activated
2:
Individual test
3:
Error in a transformer
Unit [16] 138B Event date (Epoch format)
Unit [16] 138C Programmed trip current
Unit [16]
138D
(2)
Programmed trip curve or delay
Unit [16]
138E
(2)
Total trip current (alter direct)
Unit [16]
138F
(2)
Alternating trip current
Unit [16]
138E
(2)
Direct trip current
Delete Events bool FA0
0x01
0x05
1: Deletes saved events
(2)
Valid registers when the read event is a relay trip.