CHAPTER5 CANOPEN COMMUNICATION FUNCTION
5.1.9 Using RFG(Ramp Function Generator)
Purpose of using RFG is selecting RAMP (frequency generator) sources. The method of selecting
RAMP sources is using STW. It is shown diagram below.
vl_velocity_acceleration
(#6048)
vl_velocity_deceleration
(#6049)
Index 1
Conv. Hz
Index 2
Index 1
Index 2
RFG usr ref (STW:bit6)
Cal.
Δspeed
Δtime
RFG unlock (STW:bit5)
RFG |
| RFG enable (STW:bit4) | |
HOLD | 0 | ||
|
|
| 0 | 0 |
|
|
| |
vl_target_velocity | Conv. Hz |
| 1 |
(#6042) |
|
| |
|
|
|
F002/F003
A004
|
| 1 |
|
|
1 |
|
|
|
|
|
| 0 | HALT (STW:bit8) |
|
vl_velocity_min_max_amount | Index 1 | Limiter | 0 |
|
|
| Conv. | ||
(#6046) |
|
|
| |
Index 2 |
| 1 | RPM | |
| A061/A062 | |||
|
| |||
|
|
|
|
INV
vl_velocity_demand (#6043)
vl_velocity_effort
(#6044)
If you use RFG, Please set parameter shown below. |
|
B021(Overload restriction operation mode) | 00(OFF) |
00(OFF) | |
00(OFF) |
In purpose of setting parameter above, these parameters are automatically decelerated output velocity in condition of these functions. It is not satisfied that specifications of CANopen. In selecting RFG mode, it doesn’t work the functions Overload restriction,
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