User Manual

226 Rockwell Automation Publication 20P-UM001K-EN-P - July 2014
Chapter 4 Troubleshooting
Start At PowerUp 1 Par 1344
[Start At Powerup] is enabled. The drive may start at any time after drive power up
and the time specified in Par 1345 [Powerup Delay] has elapsed.
Torq Prov Cflct 2 Par 1100
[Torq Prove Cfg] is enabled (bit 0 = 1) and any of the following conditions/conflicts
have been occurred:
• You are operating a non-regenerative drive - negative current is required for the
TorqProve feature
• Par 1322
[Direction Mode] set to 1”Rev Disable”
• Par 414
[Fdbk Device Type] is set to 3 “Armature Voltage”
• Par 414 [Fdbk Device Type] is set to 2 “DC Tach” and Par 1100 [Torq Prove Cfg] bit 1
“Encoderless” = 0
• Par 458 [SpdReg FB Bypass] = 1 “Enabled”
• Par 457 [Spd Fdbk Control] = 0 “Disabled”
• A digital input is configured as “Lift Stop” and Par 1100 [Torq Prove Cfg] bit 0 “TP Enable”
= 0
• Par 166 [Alpha Test] is set to 1 “On”
• Par 58 [TstGen Output] is not set to 0 “NotConnected”
• Par 467 [Max Fld Curr Pct] is not set to 100%
• Par 498 [Force Min Field] is set to 0 “Enabled”
• Par 245 [Speed Ramp En] is set to 0 “Disabled”
• Par 241 [Spd Trq Mode Sel] is not set to 1 “Speed Regulator”
• There is no relay output defined as 31 “TP Brake Cmd”
The following conditions will be annunciated on the HIM status line as “TP Encls Cfg” and set
Par 1394 [Drive Alarm 2], bit 2 “TP Encls Cfg” = 1:
– Par 414 [Fdbk Device Type] is set to 1 “Encoder” or 4 “Resolver” and Par 1100
[Torq Prove Cfg] bit 1 “Encoderless” = 0
– Par 1100 [Torq Prove Cfg], bit 5 “BrkSlipEncls” = 0 or bit 6 “BrkSlipStart” = 1 and bit 1
“Encoderless” = 0
TP Encls Config 2 Encoderless TorqProve has been enabled but user has not read and understood application
concerns of encoderless operation. Read the “Attention” on page 290
relating to the use of
TorqProve with no encoder.
Alarm Type Description