Electronic Pot 2 Wire Operating Mode - Baldor 15H SERIES 15H Installation & Operating Manual

Section 1
General Information

Electronic Pot 2 Wire Operating Mode

J4-8 CLOSED allows normal control operation.
OPEN disables the control and motor coasts to a stop.
J4-9 CLOSED starts motor operation in the Forward direction.
OPEN motor decels to stop (depending on Keypad Stop mode).
J4-10 CLOSED starts motor operation in the Reverse direction.
OPEN motor decels to stop (depending on Keypad Stop mode).
Note: Closing both J4-9 and J4-10 at the same time will reset a fault condition.
J4-11 Selects speed command as defined in the Speed Select Table 3-15.
J4-12 Selects speed command as defined in the Speed Select Table 3-15.
J4-13 CLOSED selects ACC / DEC / S-CURVE group 2.
OPEN selects ACC / DEC / S-CURVE group 1.
J4-14 Momentary CLOSED increases motor speed while contact is closed.
J4-15 Momentary CLOSED decreases motor speed while contact is closed.
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).
J4-11 J4-12
Open Open
Closed Open
Open Closed
Closed Closed
MN715
Provides speed Increase and Decrease inputs to allow EPOT operation with 2 wire
inputs. The opto inputs can be switches as shown in Figure 3-33 or logic signals from
another device. The values of the preset speeds are set in the Level 1 Preset Speeds
block, Preset Speed #1 or Preset Speed #2.
Figure 3-33 EPOT, 2 Wire Control Connection Diagram
Table 3-15 Speed Select Table
Command
Electronic Pot
Analog Input (Level 1, Input, Command Select)
Level 1, Preset Speeds, Preset Speed #1
Level 1, Preset Speeds, Preset Speed #2
Analog GND
Command Pot or
Analog Input 1
0-10VDC
Pot Reference
5KW
Analog Input +2
Analog Input -2
Analog Out 1
Programmable Output
Analog Out 2
Programmable Output
Forward Run
Reverse Run
Speed Select #1
Speed Select #2
Accel/Decel Rate Select
External Trip
Opto In Common
Refer to Figure 3-36.
See recommended terminal
tightening torques in Section 6.
Receiving & Installation 3-33
J4
Enable
Increase
Decrease