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N700E INSTRUCTION MANUAL
3-36
Table 3-1: Restart and Relay 1 Operation When Over Voltage or Over Current Trip
*case (b24=0) & (b24=3) are modified from the original design concept shown in Under Voltage case due to the safety concerns Thus, both cases look
exactly the same as (b24=1). A first user may be confused by many different cases show the same outcome.
b24:
Relay 1 Select
b01:
Restart Select
b24 = 0 *
No Relay 1 Activated originally, but,
for OV & OC, Activated for Safety
b24 = 1
Yes, Relay 1 is activated when long
steady Trip signal
b24 = 2
Yes, Relay 1 for every Trip signal
b24 = 3 *
Relay 1 activated when long Trip signal
Auto Reset to Restart is banned for safety
b01 = 0
No Restart
Trip (OV, OC)
Relay 1
Trip (OV, OC)
Relay 1
Trip (OV, OC)
Relay 1
Trip (OV, OC)
Relay 1
b01 = 1
Yes
Restart @ 0 Hz
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, No Relay 1 but Restart from
0 Hz But if Trips Again
1
st
@ Trip, No Relay 1 & Restart from 0 Hz
2
nd
@ Trip, No Relay 1 & Restart from 0 Hz
3
rd
@ Trip, Yes Relay 1 & Wait for User Act
4
th
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, No Relay 1 but Restart from 0 Hz
But if Trips Again
1
st
@ Trip, No Relay 1 & Restart from 0 Hz
2
nd
@ Trip, No Relay 1 & Restart from 0 Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, Relay 1 On & Restart from 0 Hz
But if Trips Again
1
st
@ Trip, Relay 1 On & Restart from 0 Hz
2
nd
@ Trip, Relay 1 On & Restart from 0 Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, Relay 1 On & Restart from 0 Hz
But if Trips Again
1
st
@ Trip, Relay 1 On & Restart from 0 Hz
2
nd
@ Trip, Relay 1 On & Restart from 0 Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
b01 = 2
Yes
Restart @ M
’
Hz
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, No Relay 1 but Restart @ M
’
Hz
But if Trips Again
1
st
@ Trip, No Relay 1 & Restart @ M
’
Hz
2
nd
@ Trip, No Relay 1 & Restart @ M
’
Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, No Relay 1 but Restart @ M
’
Hz
But if Trips Again
1
st
@ Trip, No Relay 1 & Restart @ M
’
Hz
2
nd
@ Trip, No Relay 1 & Restart @ M
’
Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, Relay 1 On & Restart @ M
’
Hz
But if Trips Again
1
st
@ Trip, Relay 1 On & Restart @ M
’
Hz
2
nd
@ Trip, Relay 1 On & Restart @ M
’
Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
Trip
Restart
Relay 1
1
st
2
nd
3
rd
4
th
@ Trip, Relay 1 On & Restart @ M
’
Hz
But if Trips Again
1
st
@ Trip, Relay 1 On & Restart @ M
’
Hz
2
nd
@ Trip, Relay 1 On & Restart @ M
’
Hz
3
rd
@ Trip, Relay 1 On & Wait for User Act
4
th
b01 = 3
Yes
Restart @ M
’
Hz
& Stop
Trip
Restart
Relay 1
@ Trip, VFD Restart from M
’
Hz
But Slow down to stop
1
st
@ Stop, Trip goes back on and Relay 1
Activated
VFD to STOP
~ ~
~ ~
Trip
Restart
Relay 1
@ Trip, VFD Restart from M
’
Hz
But Slow down to stop
1
st
@ Stop, Trip goes back on and Relay 1
Activated
VFD to STOP
~ ~
~ ~
Trip
Restart
Relay 1
@ Trip, VFD Restart from M
’
Hz
But Slow down to stop
1
st
@ Stop, Trip goes back on and Relay 1
Activated
VFD to STOP
~ ~
~ ~
Trip
Restart
Relay 1
@ Trip, VFD Restart from M
’
Hz
But Slow down to stop
1
st
@ Stop, Trip goes back on and Relay 1
Activated
VFD to STOP
~ ~
~ ~