Rockwell Automation 160 SSC Series C FRN 7.xx - Manual (Page 26)

2-14 Installation and Wiring
Important: Settings 4 through 9 provide additional flexibility of TB3 control
input terminal 8.
P46 Setting 4 - Two-Wire Accel/Decel Control
This input mode is similar to Setting 1 except TB3 terminal 8 provides the function
of switching from P30 - [Accel Time 1] and P31 - [Decel Time 1] to P69 - [Accel Time 2]
and P70 - [Decel Time 2] for any commanded frequency reference.
Two-Wire Accel/Decel control Figure 2.8
➊ TB3 terminal 8 can be used to clear faults. See Figure 2.14 for details.
P46 Setting 5 - Two-Wire Enable Control
This input mode is similar to Setting 1 except TB3 terminal 8 provides the function
of “enable” command. The “enable” input is required for the drive to operate and
if opened during operation the programmed P34 - [Stop Mode] will be overridden
and the motor will coast to rest.
Two-Wire Enable control Figure 2.9
➊ TB3 terminal 8 can be used to clear faults. See Figure 2.14 for details.
➋ When this input is in an open state, the motor will coast to rest.
56
7
8
Run Reverse
Run Forward
Common
Accel/Decel Select
➊
TB3
TB3-8 Open
Accel 2, Decel 2
TB3-8 Closed
Accel 1, Decel 1
Enable
➊
56
7
8
Common
Run Reverse
Run Forward
TB3
TB3-8 Open
Controller Disabled
➋
TB3-8 Closed
Controller Enabled