Baldor 23H Series Installation & Operating Manual page 42

3 Speed Analog 3 Wire
Figure 3-36 3 SPD ANA 3 Wire Control Connection Diagram
J1-8 CLOSED allows normal operation.
OPEN disables the control and the motor coasts to a stop.
J1-9 MOMENTARY CLOSED starts motor operation in the Forward direction.
J1-10 MOMENTARY CLOSED starts motor operation in the Reverse direction.
Note: Closing both J1-9 and J1-10 at the same time will reset a fault condition.
J1-11 Momentary OPEN motor decels to stop (depending on Keypad Stop mode).
J1-12 CLOSED selects STOP/START and Reset commands from terminal strip.
OPEN selects STOP/START and Reset commands from Keypad.
J1-13 CLOSED selects Level 1 Input block, Command Select parameter.
OPEN selects speed commanded from Keypad.
Note: When changing from Terminal Strip to Keypad (J1-12 or J1-13) the motor
speed and direction will remain the same after the change.
J1-14 Selects preset speeds as defined in the Speed Select Table (Table 3-11).
J1-15 Selects preset speeds as defined in the Speed Select Table (Table 3-11).
J1-16 If J1-16 is connected, you must set Level 2 Protection block, External Trip to
"ON" to activate the opto input.
CLOSED allows normal 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).
MN723
Mode
Operating
Allows selection of 3 preset speeds with 3 wire inputs. The opto inputs can be switches
as shown in Figure 3-36 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.
Table 3-11 Speed Select Table
J1-14 J1-15
OPEN OPEN
CLOSED OPEN
OPEN CLOSED
CLOSED CLOSED
Programmable Output
Programmable Output
Command
Analog Input (Command Select)
Preset #1
Preset #2
Preset #3
Analog GND
Command Pot or
Analog Input 1
0-10VDC
Pot Reference
5KW
Analog Input +2
Analog Input -2
Analog Out 1
Analog Out 2
Forward Run
Reverse Run
Run Command
Speed Command
External Trip
Opto In Common
Refer to Figure 3-41.
See recommended terminal
tightening torques in Section 7.
Receiving & Installation 3-31
J1
1
2
3
4
5
6
7
Enable
8
9
10
Stop
11
12
13
Switch 1
14
Switch 2
15
16
17