7–4
MM300 MOTOR MANAGEMENT SYSTEM – INSTRUCTION MANUAL
FLEXLOGIC™ OVERVIEW
CHAPTER 7: FLEXLOGIC™
Control operands: undervoltage restart
UVR...................................................................Asserted when a UV Restart active condition exists.
Fixed operands
Off .....................................................................The operand is always off (not asserted). This may be used as a
placeholder or test value.
On......................................................................The operand is always on (asserted). This may be used as a
placeholder or test value.
Input/output operands: virtual outputs
Contactor A Relay .....................................Expected by several control elements to be asserted to close
contactor A.
Contactor B Relay .....................................Expected by several control elements to be asserted to close
contactor B.
Autotransformer starter (open and closed transition)
Contactor C Relay .....................................Expected by Autotransformer control elements to be asserted
to close contactor 2S.
Autotr Open Tran.......................................Autotransformer Open Transition Starter is selected.
Autotr Closed Tran....................................Autotransformer Closed Transition Starter is selected.
Starter
Forward..........................................................Asserted when "Forward" is appended to the displayed basic
status.
Pre-Contactor..............................................Asserted during a pre-contactor warning.
Reverse...........................................................Asserted when “Reverse” is appended to the displayed basic
status.
Input/Output Operands
VO1...................................................................Asserted when virtual output 1 is on.
VO2 to VO32
.................................................As above; asserted when virtual outputs 2 through 20 are on,
respectively.
Protection operands: acceleration protection
Acceleration Alarm ...................................Asserted when an acceleration alarm condition exists.
Acceleration Trip........................................Asserted when an acceleration trip condition exists.
Protection operands: auxiliary undervoltage
Aux U/V Alarm.............................................Asserted when an auxiliary undervoltage alarm condition
exists.
Low Aux Voltage Inhibit..........................Asserted when an auxiliary undervoltage condition inhibits
starting.
Aux U/V Trip..................................................Asserted when an auxiliary undervoltage trip condition exists.
Protection operands: current unbalance
Unbalance Alarm.......................................Asserted when a current unbalance alarm condition exists.
Unbalance Trip ...........................................Asserted when a current unbalance trip condition exists.
Protection operands: fuse failure
Fuse Fail.........................................................Asserted when a fuse fail condition inhibits starting.
Fuse Fail Alarm ...........................................Asserted when a fuse failure alarm condition exists.
Fuse Fail Trip................................................Asserted when a fuse failure trip condition exists.
Protection operands: ground fault
Ground Fault Alarm..................................Asserted when a ground fault alarm condition exists.
Ground Fault Trip.......................................Asserted when a ground fault trip condition exists.
Содержание Multilin MM300
Страница 20: ...1 14 MM300 MOTOR MANAGEMENT SYSTEM INSTRUCTION MANUAL SPECIFICATIONS CHAPTER 1 INTRODUCTION ...
Страница 104: ...3 44 MM300 MOTOR MANAGEMENT SYSTEM INSTRUCTION MANUAL SOFTWARE CHAPTER 3 INTERFACING WITH THE MM300 ...
Страница 184: ...6 8 MM300 MOTOR MANAGEMENT SYSTEM INSTRUCTION MANUAL COMMANDS CHAPTER 6 DIAGNOSTICS ...
Страница 192: ...8 2 MM300 MOTOR MANAGEMENT SYSTEM INSTRUCTION MANUAL COMMUNICATIONS INTERFACES CHAPTER 8 COMMUNICATIONS ...
Страница 198: ...A 6 MM300 MOTOR MANAGEMENT SYSTEM INSTRUCTION MANUAL REPAIRS CHAPTER A APPENDIX A ...