MEC 310 GENSET CONTROLLER
PM075 REV 2 09/08/20
Page 100
THOMSON TECHNOLOGY
RPM input
4510 Overspeed 1 (RPM input)
No.
Setting
Min. setting
Max. setting
Factory
setting
4511
Overspeed 1
Set point
0%
400%
160%
4512
Overspeed 1
Timer
0.2 s
100.0 s
15.0 s
4513
Overspeed 1
Relay output A
R0 (none)
R26 (relay 26)
R0 (none)
4514
Overspeed 1
Relay output B
R0 (none)
R26 (relay 26)
R0 (none)
4515
Overspeed 1
Enable
OFF
ON
OFF
4516
Overspeed 1
Fail class
See description of fail classes
4520 Overspeed 2 (RPM input)
No.
Setting
Min. setting
Max. setting
Factory
setting
4521
Overspeed 2
Set point
0%
400%
160%
4522
Overspeed 2
Timer
0.2 s
100.0 s
15.0 s
4523
Overspeed 2
Relay output A
R0 (none)
R26 (relay 26)
R0 (none)
4524
Overspeed 2
Relay output B
R0 (none)
R26 (relay 26)
R0 (none)
4525
Overspeed 2
Enable
OFF
ON
OFF
4526
Overspeed 2
Fail class
See description of fail classes
4560 Hz/V failure
No.
Setting
Min. setting
Max. setting
Factory
setting
4561
Hz/V failure
*
Timer
1.0 s
99.0 s
30.0 s
4562
Hz/V failure
Relay output A
R0 (none)
R26 (relay 26)
R0 (none)
4563
Hz/V failure
Relay output B
R0 (none)
R26 (relay 26)
R0 (none)
4565
Hz/V failure
Enable
OFF
ON
ON
4566
Hz/V failure
Fail class
See description of fail classes
When the frequency and voltage have not been OK for the adjusted delay time, a
Hz/V failure
alarm occurs, and output A and B activate.
4580 Stop failure
No.
Setting
Min. setting
Max. setting
Factory
setting
4581
Stop failure
*
Timer
10.0 s
120.0 s
30.0 s
4582
Stop failure
Relay output A
R0 (none)
R26 (relay 26)
R0 (none)
4583
Stop failure
Relay output B
R0 (none)
R26 (relay 26)
R0 (none)
If the engine has not stopped within the delay time, outputs A and B will activate and a
stop failure
alarm occurs.
Overspeed 1 and 2 are always active if enabled regardless of nominal setting.
Thus it is possible to set two levels of overspeed.