3 Startup Procedure and Test Run
YASKAWA ELECTRIC
SIEP C710617 19A YASKAWA AC Drive CR700 Technical Manual
199
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Crane Maintenance Monitor
This function counts the number of Run commands or brake release commands and outputs an alarm once the
count number reaches the count set with the related parameter.
This function provides a guide on when to perform brake maintenance such as system inspections and parts
replacement.
Description of Operation
This function counts the number of Run commands or brake release commands. Select the count type with
S2-08
[Number of Driving count selec]
. The count type selected with
S2-08
is applicable to all three motors (motor 1,
motor 2, and motor 3).
Note:
If a particular motor does not have a brake sequence enabled, the Run command will be counted even when
S2-08 = 1 [Brake Release
Command count]
.
Applicable motor
Motor 1
Motor 2
Motor 3
Count type
Select the command to be counted with
S2-08
.
0: Run Command count
1: Brake Release Command count
Cumulative Startup Count Value
Monitor
•
U4-54 [Num of Driv 1 (High)]
•
U4-53 [Num of Driv 1 (Low)]
•
U4-56 [Num of Driv 2 (High)]
•
U4-55 [Num of Driv 2 (Low)]
•
U4-58 [Num of Driv 3 (High)]
•
U4-57 [Num of Driv 3 (Low)]
Alarm Output Operation Setting
The operation selected with
S2-12 [MentenanceTimer Output Selection]
applies to all motors.
0: Disable
1: Alarm
2: Fault
Alarm Output Detection Level
Setting
S2-13 [Motor1 Number of
Driving Limit]
S2-14 [Motor2 Number of
Driving Limit]
S2-15 [Motor3 Number of
Driving Limit]
Fault/Minor Fault Code
CnT1 [Number of Driving Over] CnT2 [Number of Driving Over] CnT3 [Number of Driving Over]
Number of Starts Alarm Output
When the startup count exceeds the detection level, the output terminal selected with
H2-xx = 52
[Warning Signal]
turns on.
Startup Count Reset Setting
S2-09 [Motor1 Number of
Driving start]
S2-10 [Motor2 Number of
Driving start]
S2-11 [Motor3 Number of
Driving start]
*1
The maximum count value is 10,000,000. This function stops counting startups when the maximum value is reached.
*2
The following operations are selected with
S2-12 [MentenanceTimer Output Selection]
.
•
Enable and disable alarm output
•
Continue or stop drive operation when an alarm is triggered
*3
Detection as a fault or minor fault is only applicable to the motor selected by the motor switch function. A fault or minor fault is
output when conditions are satisfied for the selected motor.
*4
When replacing a drive, set
S2-09 to S2-11
with the startup count information in the old drive.
Figure 3.11 Example Maintenance Monitor Operation (Run Command count: S2-08 = 0)
S2-09 - Motor1 Number of Driving start
S2-13 - Motor1 Number of Driving Limit
U4-54 - Num of Driv 1 (High)
U4-53 - Num of Driv 1 (Low)