sepam 20 user manual - Schneider Electric

Modbus communication Access to remote settings
PCRED301005EN - 06/2008
Protection settings
They are organized according to increasing ANSI codes.
ANSI 27 - Phase-to-phase undervoltage
Function number: 10xx
Relay 1: xx = 01
Relay 2: xx = 02
Setting Data Format/Unit
1 Enabled or disabled
1
2 Us set point % Unp
3 Tripping time delay 10 ms
4 to 8 Reserved
ANSI 27D/47 - Positive sequence undervoltage
Function number: 08xx
Relay 1: xx = 01
Relay 2: xx = 02
Setting Data Format/Unit
1 Enabled or disabled
1
2 Vsd set point % Unp
3 Tripping time delay 10 ms
4 to 8 Reserved
ANSI 27R - Remanent undervoltage
Function number: 0901
Setting Data Format/Unit
1 Enabled or disabled
1
2 Us set point % Unp
3 Tripping time delay 10 ms
4 to 8 Reserved
ANSI 27S - Phase-to-neutral undervoltage
Function number: 1801
Setting Data Format/Unit
1 Enabled or disabled
1
2 Vs set point % Vnp
3 Tripping time delay 10 ms
4 to 8 Reserved
ANSI 37 - Phase undercurrent
Function number: 0501
Setting Data Format/Unit
1 Enabled or disabled
1
2 Is set point % lb
3 Tripping time delay 10 ms
ANSI 38/49T - Temperature monitoring
Function number: 15xx
Relay 1: xx = 01
Relay 2: xx = 02
Relay 3: xx = 03
Relay 4: xx = 04
Relay 5: xx = 05
Relay 6: xx = 06
Relay 7: xx = 07
Relay 8: xx = 08
Setting Data Format/Unit
1 Enabled or disabled
1
2 Alarm set point °C
3 Trip set point °C
4 to 8 Reserved
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