Diagnostics Optimization CT MODBUS RTU Technical Data
E300 Design Guide
391
Issue Number: 1
Current Limit Reached
(
L15
) is set to one if the current limit is active.
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.
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.
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.
Under Voltage
(
L19
) indicates that the drive is in the under voltage state. See
Standard Under Voltage Threshold
(
O11
) for more details.
L15
Current Limit Reached
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Maximum
1
Default
Units
Type
1 Bit Volatile
Update Rate
4 ms write
Display Format
Standard
Decimal Places
0
Coding
RO, ND, NC, PT
L16
Braking IGBT Active
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Maximum
1
Default
Units
Type
1 Bit Volatile
Update Rate
Background write
Display Format
Standard
Decimal Places
0
Coding
RO, ND, NC, PT
L17
Braking Resistor Alarm
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Maximum
1
Default
Units
Type
1 Bit Volatile
Update Rate
Background write
Display Format
Standard
Decimal Places
0
Coding
RO, ND, NC, PT
L18
Supply Loss
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Maximum
1
Default
Units
Type
1 Bit Volatile
Update Rate
Background write
Display Format
Standard
Decimal Places
0
Coding
RO, ND, NC, PT
L19
Under Voltage
Mode
Open-Loop, RFC-A, RFC-S
Minimum
0
Maximum
1
Default
Units
Type
1 Bit Volatile
Update Rate
4 ms write
Display Format
Standard
Decimal Places
0
Coding
RO, ND, NC, PT
Содержание 03200106
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