Parameter Details
12
12.8 H: Terminal Function Selection
YASKAWA SIEPC71061753C GA500 Technical Manual 665
The Run command source or frequency reference source is an external source set with b1-01 [Frequency
Reference Selection 1], b1-15 [Frequency Reference Selection 2], b1-02 [Run Command Selection 1], or b1-16
[Run Command Selection 2].
■ 3D: During Speed Search
Setting Value Function Description
3D During Speed Search
The terminal activates when the drive is doing speed search.
Note:
Refer to b3: Speed Search on page 515 for more information.
■ 3E: PID Feedback Low
Setting Value Function Description
3E PID Feedback Low
The terminal activates when the drive detects FbL [PID Feedback Loss].
The drive detects FbL [PID Feedback Loss] when the PID feedback value < b5-13 [PID Feedback Loss Detection
Lvl] for longer than b5-14 [PID Feedback Loss Detection Time].
Note:
Refer to PID Feedback Loss Detection on page 527 for more information.
■ 3F: PID Feedback High
Setting Value Function Description
3F PID Feedback High
The terminal activates when the drive detects FbH [Excessive PID Feedback].
The drive detects FbH [Excessive PID Feedback] when the PID feedback value > b5-36 [PID High Feedback
Detection Lvl] for longer than b5-37 [PID High Feedback Detection Time].
Note:
Refer to PID Feedback Loss Detection on page 527 for more information.
■ 4A: During KEB Ride-Thru
Setting Value Function Description
4 A During KEB Ride-Thru
The activates during KEB Ride-Thru.
Note:
Refer to KEB Ride-Thru Function on page 697 for more information.
■ 4B: During Short Circuit Braking
Setting Value Function Description
4B During Short Circuit
Braking
The terminal activates during Short Circuit Braking.
Note:
• When A1-02 = 8 [Control Method Selection = EZOLV], this function is available only when you use a PM motor.
• Refer to b2: DC Injection Braking and Short Circuit Braking on page 512 for more information.
■ 4C: During Fast Stop
Setting Value Function Description
4C During Fast Stop
The terminal activates when the fast stop is in operation.
■ 4D: oH Pre-Alarm Time Limit
Setting Value Function Description
4D oH Pre-Alarm Time Limit
The terminal activates when L8-03 = 4 [Overheat Pre-Alarm Selection = Operate at Reduced Speed (L8-19)] and oH [Heatsink
Overheat] does not clear after the drive decreases the frequency for 10 cycles.
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