Hard enable circuitry – Rockwell Automation LPM20 Liquid-Cooled AC Drive with High Performance Drive Control User Manual

Page 42

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Installation/Wiring

Hard Enable Circuitry

A dedicated hardware enable input is provided on TB2 - Terminal 16
(Digital Input 6) for applications that require the drive to be disabled
without software interpretation.

Input/Output

Connection Example

Digital Inputs - 24V dc

Sourcing Digital Inputs - using internal power supply, 2-Wire
Control

Required Parameter Changes

• Set Parameter 829 [DigIn 5 Sel] to a value of 7

(Run).

• Parameter 153 [Control Options] bit 8

(3WireControl) will automatically be OFF for 2-wire
control.

• Set Parameter 168 [Normal Stop Mode] for the

desired stopping mode:

0 = Ramp Stop
1 = CurLim Stop
2 = Coast Stop

Sourcing Digital Inputs - using internal power supply, 3-Wire
Control

• Set Parameter 829 [DigIn 5 Sel] to a value of 14

(Normal Stop).

• Set Parameter 828 [DigIn 4 Sel] to a value of 5

(Start).

• Parameter 153 [Control Options] bit 8

(3WireControl) will automatically be ON for 3-wire
control.

• Set Parameter 168 [Normal Stop Mode] for the

desired stopping mode:

0 = Ramp Stop
1 = CurLim Stop
2 = Coast Stop

Figure 1.11 TB2 Terminals — Digital Wiring Examples (Continued)

24V DC

Com

RUN

Enable

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

24V DC

Com

START

Enable

STOP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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