Section 1
General Information

3-32 Receiving & Installation MN715

Electronic Pot 2 Wire Operating Mode

Provides speed Increase and Decrease inputs to allow EPOT operation with 2 wire

inputs. The opto inputs can be switches as shown in Figure 3-32 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 3-32 EPOT, 2 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
Speed Select #1
Speed Select #2
Accel/Decel Rate Select
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
Increase
Decrease
J4
Refer to Figure 3-35.
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 3-14.
J4-12 Selects speed command as defined in the Speed Select Table 3-14.
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).
5KW
Command Pot or
0-10VDC
Table 3-14 Speed Select Table
J4-11 J4-12 Command
Open Open Electronic Pot
Closed Open Analog Input (Level 1, Input, Command Select)
Open Closed Level 1, Preset Speeds, Preset Speed #1
Closed Closed Level 1, Preset Speeds, Preset Speed #2