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Section 1
General Information
Receiving & Installation 3-25MN722
15 Speed 2-Wire Mode Connections Switch Truth Table is defined in Table 3-11.
Operation in the 15 Speed 2-Wire mode is controlled by the Opto Isolated inputs at J1-8
through J1-16. The Opto inputs can be switches as shown in Figure 3-19 or logic signals
from another device.
Switched inputs at J1-11 through J1-14 allow selection of 15 preset speeds and provide
Fault Reset as defined in Table 3-11.
Figure 3-19 15 Speed 2-Wire Control Connection Diagram
See recommended terminal tightening torques in Section 7.
8
9
10
11
12
13
14
15
16
17
Enable
Forward Run
Reverse Run
Switch 1
Switch 2
Switch 3
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 4
Accel/Decel/S Select 1
J1
Refer to Figure 3-26.
Programmable Output
Programmable Output
J1-8 CLOSED allows normal control operation.
OPEN disables the control and motor coasts to a stop.
J1-9 CLOSED operates the motor in the Forward direction (with J1-10 open).
OPEN motor decels to stop (depending on Keypad Stop mode parameter
setting).
J1-10 CLOSED operates motor in the Reverse direction (with J1-9 open).
OPEN motor decels to stop depending on Keypad Stop mode parameter
setting.
J1-11 to 14 Selects programmed preset speeds as defined in Table 3-11.
J1-15 Selects ACC/DEC group. OPEN selects group 1. CLOSED selects
group 2.
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 control operation.
OPEN causes an external trip to be received by the control. The control
will disable and display external trip. When this occurs, the motor stop
command is issued, drive operation is terminated and an external trip
fault is displayed on the keypad display (also logged into the fault log).
No Connection
Table 3-11 Switch Truth Table for 15 Speed, 2 Wire Control Mode
Function J1-11 J1-12 J1-13 J1-14
Preset 1 Open Open Open Open
Preset 2 Closed Open Open Open
Preset 3 Open Closed Open Open
Preset 4 Closed Closed Open Open
Preset 5 Open Open Closed Open
Preset 6 Closed Open Closed Open
Preset 7 Open Closed Closed Open
Preset 8 Closed Closed Closed Open
Preset 9 Open Open Open Closed
Preset 10 Closed Open Open Closed
Preset 11 Open Closed Open Closed
Preset 12 Closed Closed Open Closed
Preset 13 Open Open Closed Closed
Preset 14 Closed Open Closed Closed
Preset 15 Open Closed Closed Closed
Fault Reset Closed Closed Closed Closed