3 Speed Analog 3 Wire Operating Mode
Allows selection of 3 preset speeds with 3 wire inputs. The opto inputs can be switches as shown in Figure
The values of the preset speeds are set in the Level 1 Preset Speeds block, Preset
Speed #1, Preset Speed #2 and Preset Speed #3.
Figure 3-21 3 SPD ANA 3 Wire Control Connection Diagram
OPEN disables the control and the motor coasts to a stop.
Note: Closing both
Note: When changing from Terminal Strip to Keypad
CLOSED allows normal operation.
OPEN causes an external trip to be received by the control. The control will disable and display external trip. When this occurs, the motor stop command is issued, drive operation is terminated and an external trip fault is displayed on the keypad display (also logged into the fault log).
|
| J1 | |
| Analog GND | 1 | |
Command Pot or | Analog Input 1 | ||
2 | |||
Pot Reference | |||
5KW | 3 | ||
Analog Input +2 | |||
| 4 | ||
| Analog Input | ||
| 5 | ||
| Analog Out 1 | ||
| 6 | ||
| Analog Out 2 | ||
| 7 | ||
| Enable | ||
| 8 | ||
| Forward Run | ||
| 9 | ||
| Reverse Run | ||
| 10 | ||
| Stop | 11 | |
| Run Command | ||
| 12 | ||
| Speed Command | 13 | |
| Switch 1 | 14 | |
| Switch 2 | 15 | |
| External Trip | 16 | |
| Opto In Common | 17 |
Refer to Figure
See recommended terminal tightening torques in Section 7.
Table 3-13 Speed Select Table
| Command | |
OPEN | OPEN | Analog Input |
|
| (Command Select) |
CLOSED | OPEN | Preset #1 |
OPEN | CLOSED | Preset #2 |
CLOSED | CLOSED | Preset #3 |
|
|
|
MN722 | Receiving & Installation |