Requirements, Conditions to start/restart – Rockwell Automation 20G PowerFlex 750-Series AC Drives User Manual

Page 91

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Rockwell Automation Publication 750-RM002B-EN-P - September 2013

91

Drive Configuration

Chapter 1

Requirements

In addition to enabling the sleep function with P350 [Sleep Wake Mode], the
following conditions must be met:

A proper value must be programmed for P352 [Sleep Level] and P354
[Wake Level].

A sleep/wake reference must be selected in P351 [SleepWake RefSel].

At least one of the following must be programmed (and input closed) in
P155 [DI Enable], P158 [DI Stop], P163 [DI Run], P164 [DI Run
Forward], or P165 [DI Run Reverse].

Conditions to Start/Restart

ATTENTION: Enabling the sleep/wake function can cause unexpected machine
operation during the Wake mode. Equipment damage and/or personal injury
can result if this parameter is used in an inappropriate application. Do not use
this function without considering the

Table 9

below and applicable local,

national and international codes, standards, regulations or industry guidelines.

Table 9 - Conditions Required to Start Drive

(1)

(2)

(3)

Input

After Powerup

After a Drive Fault

After a Stop Command

Reset by HIM or Software “Stop”

Reset by HIM, Network/Software, or
Digital Input “Clear Faults”

HIM, Network/Software or Digital Input
“Stop”

Stop

(4)

Stop Closed
Wake Signal
New Start or Run Command

(5)

Stop Closed
Wake Signal
New Start or Run Command

(5)

Stop Closed
Wake Signal

Stop Closed
Direct mode:
SleepWake RefSel Signal > Sleep Level

(7)

Invert mode:
SleepWake RefSel Signal < Sleep Level

(8)

New Start or Run Command

(5)

Enable

Enable Closed
Wake Signal

Enable Closed
Wake Signal
New Start or Run Command

(5)

Enable Closed
Wake Signal

Enable Closed
Direct mode:
SleepWake RefSel Signal > Sleep Level

(7)

Invert mode:
SleepWake RefSel Signal < Sleep Level

(8)

New Start or Run Command

(5)

Run
Run Forward
Run Reverse

Run Closed
Wake Signal

New Run Command

(6)

Wake Signal

Run Closed
Wake Signal

New Run Command
Direct mode:
SleepWake RefSel Signal > Sleep Level

(7)

Invert mode:
SleepWake RefSel Signal < Sleep Level

(8)

(1) When power is cycled, if all conditions are present after power is restored, restart occurs.
(2) If all conditions are present when [Sleep-Wake Mode] is “enabled,” the drive starts.
(3) The active speed reference. The Sleep/Wake function and the speed reference can be assigned to the same input.
(4) Cannot use P159 [DI Cur Lmt Stop] or P160 [DI Coast Stop] as the only Stop Input. This causes the drive to go into a Sleep Cfg Alarm - Event No. 161.
(5) Command must be issued from HIM, TB or network.
(6) Run Command must be cycled.
(7) SleepWake Ref Sel signal does not need to be greater than the wake level.
(8) SleepWake Ref Sel signal does not need to be less than the wake level.

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