Emerson E300 Series Design Manual page 391

Advanced elevator drive / dedicated elevator variable speed ac drive for induction and permanent magnet motors
Hide thumbs Also See for E300 Series:
Table of Contents

Advertisement

Safety
Product
Mechanical
information
information
installation
L15
Mode
Minimum
Default
Type
Display Format
Coding
Current Limit Reached (L15) is set to one if the current limit is active.
L16
Mode
Minimum
Default
Type
Display Format
Coding
Braking IGBT Active (L16) is set to one if the braking IGBT is active. As the braking IGBT active periods may be short, each time the braking IGBT is
switched on Braking IGBT Active (L16) is set to one and remains at one for at least 0.5 s.
L17
Mode
Minimum
Default
Type
Display Format
Coding
Braking Resistor Alarm (L17) is set when the braking IGBT is active and Braking Resistor Thermal Accumulator (D17) is greater than 75.0 %. As the
braking IGBT on periods may be short Braking Resistor Alarm (L17) is always held on for at least 0.5 s.
L18
Mode
Minimum
Default
Type
Display Format
Coding
Supply Loss (L18) indicates that the drive is in the supply loss state. This condition can only occur if supply loss detection is enabled, In the supply
loss state the drive will attempt to stop the motor.
L19
Mode
Minimum
Default
Type
Display Format
Coding
Under Voltage (L19) indicates that the drive is in the under voltage state. See Standard Under Voltage Threshold (O11) for more details.
E300 Design Guide
Issue Number: 1
Electrical
Getting
User Menu A Commissioning
installation
started
Current Limit Reached
Open-Loop, RFC-A, RFC-S
0
1 Bit Volatile
Standard
RO, ND, NC, PT
Braking IGBT Active
Open-Loop, RFC-A, RFC-S
0
1 Bit Volatile
Standard
RO, ND, NC, PT
Braking Resistor Alarm
Open-Loop, RFC-A, RFC-S
0
1 Bit Volatile
Standard
RO, ND, NC, PT
Supply Loss
Open-Loop, RFC-A, RFC-S
0
1 Bit Volatile
Standard
RO, ND, NC, PT
Under Voltage
Open-Loop, RFC-A, RFC-S
0
1 Bit Volatile
Standard
RO, ND, NC, PT
Advanced
Diagnostics Optimization CT MODBUS RTU Technical Data
Parameters
Maximum
1
Units
Update Rate
4 ms write
Decimal Places
0
Maximum
1
Units
Update Rate
Background write
Decimal Places
0
Maximum
1
Units
Update Rate
Background write
Decimal Places
0
Maximum
1
Units
Update Rate
Background write
Decimal Places
0
Maximum
1
Units
Update Rate
4 ms write
Decimal Places
0
391

Advertisement

Table of Contents
loading

Table of Contents