n
L5-40: Low Feedback Fault Retry Selection
No. Name Setting Range Default
L5-40 Low Feedback Fault Retry Selection 0, 1 0
Setting 0: No retry
Setting 1: Retry
n
L5-41: High Feedback Fault Retry Selection
No. Name Setting Range Default
L5-41 High Feedback Fault Retry Selection 0, 1 0
Setting 0: No retry
Setting 1: Retry
n
L5-42: Feedback Loss Fault Retry Selection
No. Name Setting Range Default
L5-42 Feedback Loss Fault Retry Selection 0, 1 0
Setting 0: No retry
Setting 1: Retry
n
L5-50: Setpoint Not Met Retry Selection
No. Name Setting Range Default
L5-50 Setpoint Not Met Retry Selection 0, 1 0
Setting 0: No retry
Setting 1: Retry
n
L5-51: Loss of Prime Fault Retry Selection
No. Name Setting Range Default
L5-51 Loss of Prime Fault Retry Selection 0, 1 0
Setting 0: No retry
Setting 1: Retry
n
L5-52: Pump Over Cycle Fault Retry Selection
No. Name Setting Range Default
L5-52 Pump Over Cycle Fault Retry Selection 0, 1 0
Setting 0: No retry
Setting 1: Retry
n
L5-53: Volute-Thermostat Retry Selection
No. Name Setting Range Default
L5-53 Volute-Thermostat Retry Selection 0, 1 0
n
Volute Thermostat Digital Inputs
There are two multi-function digital input settings, one normally open (closed causes the fault) and one normally closed (open
causes the fault). Only one of these inputs may be programmed into the H1-oo parameters at a time.
Setting 0: No retry
Setting 1: Retry
When automatic retries are enabled (L5-01 > 0) and the drive faults on FLTS – Volute-TStat Flt , the drive will wait for the
Volute-Thermostat digital input to deactivate plus the L5-04 time before the drive will restart.
u
L6: Torque Detection
The drive provides two independent torque detection functions that trigger an alarm or fault signal when the load is too heavy
(oL), or suddenly drops (UL). They are set up using the L6-oo parameters. To indicate the underload or overload condition
to an external device, digital outputs should be programmed as shown below.
5.8 L: Protection Functions
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
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Parameter Details