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CHAPTER 6: SETPOINTS
ACCELERATION SETTINGS
Acceleration Timer Function
Block 1
Block 2
Block 3
LOGIC OPERANDS
Starting
Running
MOTOR SETTING
Enable Two Speed Motor
CONTACT INPUT OPERAND
High Speed Switch
CONTACT INPUT OPERAND
Remote Reset
KEYPAD OPERAND
Reset
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
= Enabled
AND
OR
OR
0
AND
= Enabled
AND
OR
D
1 s
LATCH
Clk
ACCELERATION SETTING
t
= ACCELERATION TIMER
pu
t
pu
AND
0
2 SPD MOTOR SETTING
t
= ACCEL T ON STOPPED
pu
t
pu
AND
OR
0
2 SPD MOTOR SETTING
t
= ACCEL T ON LOW SPD
pu
t
pu
AND
0
S3 PROTECTION
OUTPUT RELAYS
OUTPUT RELAY X
Do Not Operate, Operate
TARGET MESSAGE
Acceleration Trip
LOGIC OPERAND
Acceleration Protection Op
Any Trip Op
S
NV
LATCH
R
Set Dominant
896810A1.cdr
6–95
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