Baldor 15H, Inverter Control 3 Speed Analog 3 Wire Operating Mode, Figure 3-31 3 Speed Analog, 3 Wire Control Connection Diagram, Table 3-13 Speed Select Table 3 Speed Analog, 3 Wire

Section 1
General Information
Receiving & Installation 3-31MN715
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 3-31 or logic signals from another device.
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 3-31 3 Speed Analog, 3 Wire Control Connection Diagram
See recommended terminal
tightening torques in Section 6.
8
9
10
11
12
13
14
15
16
17
Enable
Forward Run
Reverse Run
Stop
Run Command
Speed Command
External Trip
Opto In Common
Analog GND
Analog Input 1
Pot Reference
Analog Input +2
Analog Input -2
Analog Out 1
Analog Out 2
1
2
3
4
5
6
7
Switch 1
Switch 2
J4
Refer to Figure 3-35.
J4-8 CLOSED allows normal control operation.
OPEN disables the control and the motor coasts to a stop.
J4-9 MOMENTARY CLOSED starts motor operation in the Forward direction.
J4-10 MOMENTARY CLOSED starts motor operation in the Reverse direction.
J4-11 When OPEN motor decels to stop (depending on Keypad Stop mode).
J4-12 CLOSED selects STOP/START and Reset commands from terminal strip.
OPEN selects STOP/START and Reset commands from Keypad.
J4-13 CLOSED allows various selections, see Speed Select Table 3-13.
OPEN selects speed commanded from Keypad.
Note: When changing from Terminal Strip to Keypad (J4-12 or J4-13) the motor speed
and direction will remain the same after the change.
J4-14 Selects speed command as defined in the Speed Select Table 3-13.
J4-15 Selects speed command as defined in the Speed Select Table 3-13.
J4-16 If J4-16 is connected, you must set Level 2 Protection block, External Trip to “ON”
to activate the opto input.
CLOSED allows normal control operation.
OPEN causes an external trip fault. The control will disable and the motor coasts
to a stop. An external trip fault is displayed (also logged in the fault log).
5KW
Command Pot or
0-10VDC
Table 3-13 Speed Select Table – 3 Speed Analog, 3 Wire
J4-14 J4-15 Command
Open Open Analog Input (Level 1, Input, Command Select)
Closed Open Level 1, Preset Speeds, Preset Speed #1
Open Closed Level 1, Preset Speeds, Preset Speed #2
Closed Closed Level 1, Preset Speeds, Preset Speed #3