Electronic Pot 2 Wire Operating Mode - Baldor 23H Series Installation & Operating Manual

Electronic Pot 2 Wire Operating Mode

J1-8 CLOSED allows normal operation.
OPEN disables the control and motor coasts to a stop.
J1-9 CLOSED starts motor operation in the Forward direction.
OPEN motor decels to stop (depending on Keypad Stop mode).
J1-10 CLOSED starts motor operation in the Reverse direction.
OPEN motor decels to stop (depending on Keypad Stop mode).
Note: Closing both J1-9 and J1-10 at the same time will reset a fault condition.
J1-11 Selects preset speeds as defined in the Speed Select Table (Table 3-14).
J1-12 Selects preset speeds as defined in the Speed Select Table (Table 3-14).
J1-13 CLOSED selects ACC / DEC / S-CURVE group 2.
OPEN selects ACC / DEC / S-CURVE group 1.
J1-14 Momentary CLOSED increases motor speed while contact is closed.
J1-15 Momentary CLOSED decreases motor speed while contact is closed.
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
Provides speed Increase and Decrease inputs to allow EPOT operation with 2 wire
inputs. The opto inputs can be switches as shown in Figure 3-39 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 3-39 EPOT, 2 Wire Control Connection Diagram
Table 3-14 Speed Select Table
J1-11 J1-12
OPEN OPEN
CLOSED OPEN
OPEN CLOSED
CLOSED CLOSED
* Command Select refers to the Level 1 Command Select parameter.
Command Pot or
0-10VDC
Programmable Output
Programmable Output
Refer to Figure 3-41.
Function
Electronic Pot
Command Select *
Preset #1
Preset #2
Analog GND
Analog Input 1
Pot Reference
5KW
Analog Input +2
Analog Input -2
Analog Out 1
Analog Out 2
Enable
Forward Run
Reverse Run
Switch 1
Switch 2
Accel/Decel
Increase
Decrease
External Trip
Opto In Common
See recommended terminal
tightening torques in Section 7.
Receiving & Installation 3-35
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17