37
EATON
www.eaton.com
4. Data type description
4.1 Fault type
Bit:0
1
2
3
4
5
6
7
8~15
Instantaneous
fault
Ground fault
Imbalance fault
Undefi ned
Short delay fault
Long delay fault
Load 1 fault
Load 2 fault
Undefi ned
4.2 Self-diagnosis information
Bit:0
1
2
3
4
5
6
7
Undefi ned
Undefi ned
Undefi ned
Undefi ned
Undefi ned
Undefi ned
Undefi ned
Undefi ned
Bit:8
9
10
11
12
13
14
15
Undefi ned
Undefi ned
Contact wear
CB failure to act
AD channel error
Eeprom error
Undefi ned
Undefi ned
4.3 Power grid information
Bit:0
1
2
3
4
5
6
7
Undefi ned
Undefi ned
Short delay
alarm
Long delay
alarm
Load 1 alarm
Load 2 alarm
Imbalance alarm
Ground alarm
Bit:8
9
10
11
12
13
14
15
Lock state
setting
Local state local
Lock state
remote
CB status:
0: Open
1: Closed
Self-diagnosis
state
Alarm message
in power grid
Power grid fault
is no read
Fault trip
[Note]:
3 mutually exclusive lock states
4.4 Contact function programming
Low byte of Variable 28H - Relay output contact 1
High byte of Variable 28H - Relay output contact 2
Low byte of Variable 29H - Relay output contact 3
High byte of Variable 29H - Relay output contact 4
Function No.
Output function
Function No.
Output function
Function No.
Output function
0
Undefi ned
4
Short delay alarm
8
Load Monitoring 2 alarm
1
Instantaneous fault alarm
5
Overload fault alarm
9
Self-diagnosis alarm
2
Ground or residual current alarm
6
Fault trip alarm
10
Fault pre-alarming
3
Current imbalance alarm
7
Load Monitoring 1 alarm
11
Remote opening
12
Remote closing
4.5 System function switch
Bit:0
1
2
3
4
5
6
7
Long delay thermal
memory
1: OFF
0: ON
Short delay thermal
memory
1: OFF
0: ON
Load monitoring
mode
1: Method 1
0: Method 2
4-pole setting
1: 4-pole
0: 3-pole
Special
1600-position
setting
1: OFF
0: ON
Communication
settings
1: Type H
0: Type M
Generator
protection setting
1: OFF
0: ON
N-phase protection
setting
1: 100%
0: 50%
Bit:8
9
10
11
12
13
14
15
Ground type
1: Ground
0: Residual current
Open/closed
command acquired
Baud rate setting
0: 9.6K
1: 19.2K
Wind power
protection setting
1: OFF
0: ON
Protocol type
1:Modbus
0:Profi bus
Wind power
imbalance setting
1: OFF
0: ON
Undefi ned
Power factor symbol
1: Minus
0: Plus
Instruction Leafl et
Effective September 2022
IZM6 Series Air Circuit Breaker
Operating Instruction Leafl et