Fuji Electric FRENIC MEGA G2 Series - 2 ] Torque Command; Torque Limit

8.7 Control Section
8-13
BLOCK DIAGRAMS FOR CONTROL LOGIC
Chap 8
[ 2 ] Torque command / torque limit
Torque limit value 1-2 (braking)
Torque limit value 1-1 (drive)
Torque limit value 2-2 (braking)
Torque limit value 2-1 (drive)
Torque limit (operating requirement selection)
Torque limit (control target)
Torque limit (applicable
quadrant)
H30
y99
y98
H30
y99
y98
Analog torque
command
Multifunctional
Keypad
0,2,6
1,3～5,7,8
0,2
1,3
0,2
1,3
0,2,6
1,3～5,7,8
0,2
1,3
0,2
1,3
Select link
operation
LE
Multifunctional
Keypad
Select local
(Keypad)
command
"LOC"
Remote/local
decision
S02
S03
Analog torque limit value B
F40
E16
S10
7
＝7
8
＝8
Communication
torque limiting
F41
E17
S11
Communication
torque limiting
+300% (Driving)
-300% (Braking)
Terminal [12], [C1], [V2], [V3]
(Extended function)
Analog torque limit value A
Torque limit
value
calculator
H75
Torque Limiter (Driving)
Torque Limiter (Braking)
o60
o76
Terminal [32], [C2]
(Extension function selection of option AIO card)
Terminal [32], [C2]
(Extension function selection of option AIO card)
o60
o76
Select torque bias 1
Torque-bias (Level 1)
Torque-bias (Level 2)
Torque-bias (Level 3)
H158
Torque bias
(Mechanical loss
compensation)
Run command direction
(FWD/REV)
H159
H161
Select torque bias 2
"TB1"
"TB2"
H162
Torque bias value
-1
Holding torque
bias processing
+
+
H155
H156
H157
Selector
H154
Torque bias
(Mode selection)
Analog torque bias value
0 %
0 %
Operation
command ON
Torque bias
(Limiter)
＝0
＝2
＝1
H69
Anti-regenerative control
(Mode selection)
E61 E62 E63
E61 E62 E63
Link function
Bus
function
Host
equipment
Host
equipment
Host
equipment
*2
Field bus card
(option)
LED display
88888
S15
H162
+
+
E66
Terminal [12], [C1], [V2], [V3]
(Extended function)
E66
H154
Torque bias
(Mode selection)
＝0,1,2
＝3,4,5
H74
H73
RS-485 communication port 1
Connector for connecting keypad
RS-485 communication port 2
Control circuit terminals DX+, DX-
Select torque
limit 2/1
"TL2/TL1"
*2: Refer to the respective instruction manuals for details on each option.
Torque bias command
Torque bias
(Limiter)
Torque bias (Shutdown timer)
Torque bias (Startup timer)
Hold torque bias
"H-TB"
Priority to later
writing
Select local
(Keypad)
command
"LOC"
Select link operation
LE
Remote/local
decision
Link function
Bus function
Analog torque
command
Set torque
command via
communication
Fig. 8.7-5 Vector control (torque command / torque limit) section block diagram