User Guide

Installation 2-11MN850
Reversing Contactor For this mode, the Stop Time must be set to zero. Also, allow a minimum of 350 milli
seconds between the Forward and Reverse commands.
Figure 2-7 Motor Reversing Connection
L1 L2 L3
Baldor
Digital
Soft–Start
See Recommended Tightening Torques in Table 2-4.
T1 T2 T3
K1
K2
S1
S0
X1
X2
115/230VAC
Fuse
Neutral
* External hardware not provided with control.
K2 is factory preset
as the Top of Ramp" function.
Note 1: Add appropriately rated protective
device for AC relay (snubber)
or DC relay (diode).
To AC Input
Forward
Contacts
Reverse
Contacts
MI
F
Forward
Reverse
R
F
R
R
F
MI - Mechanical Interlock
14
11
24
21
22
12
To protect the control, be sure to add MOV protection.
Refer to Appendix D for additional information.
Note 1