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15.3 Alarms and countermeasures 
 
Name of the 
controller 
setting 
software 
(code) 1 
Alarm contents/Countermeasure 
Drive data 
value is 
wrong 
(01-048) 
<Condition>The step data is incorrect for the following conditions 
(Settable range) 
(1) Area1 <Area2 
(If both Area1 and Area2 is 0, the alarm will not be activated.) 
(2) Trigger LV ≤ Pushing force 
(3) Minimum speed of actuator ≤ Pushing speed ≤ Speed 
(4) Pushing speed ≤ Maximum pushing speed of actuator 
(5) Pushing force ≤ Minimum pushing force of actuator 
(6) Basic parameter "Maximum pushing force" ≥Minimum pushing force of 
the actuator 
(7) Basic parameters "Max pushing force" ≥ Threshold 
<Countermeasure> Modify the step data and basic parameters setting 
Please refer to the manual or the catalogue of the actuator for the 
max/min pushing force/speed for the actuator. 
Parameter 
value is 
wrong 
(01-049) 
<Contents> The basic parameter is not correct for the following condition: 
(Settable range) 
(1) Stroke(-) < Stroke (+) 
(2) W-Area 1 < W-Area 2 
( If both W-Area1 and W-Area2 is 0, the alarm will not be activated.) 
(3) Maximum pushing force < Maximum pushing force of actuator 
<Countermeasure> Modify the basic parameter setting. 
Please refer to the manual or the catalogue of the actuator for the 
maximum pushing force for the actuator. 
Set step 
data is not 
registered 
on list. 
(01-051) 
<Contents> For an operation for a specific step data no., the requested 
number of the step data is not registered. (When operation is commanded 
through PLC, this alarm will be generated depending on the signal interval 
and the holding time of signals) 
< Countermeasure > 
(1) Make sure that the “Movement MOD” in the step data is not "Blank 
(Disabled)" and that numbers [1(ABS)] and [2(INC)] or input in the 
numerical instruction operation. 
(2) Set the interval time between signals to more than twice the 
communication cycle time, when signals are to be continuously input, 
because PLC processing delays and controller scanning delays can 
occur. 
Refer to 13.2[2] Positioning operation (P.53) 
Set stroke 
is outside 
the stroke 
limit. 
(01-052) 
<Contents> The actuator goes outside the stroke limit specified by the 
basic parameters, "Stroke (+)" and "Stroke (-)" if it performs the requested 
operation. (Including JOG operation after return to origin) 
<Countermeasure> Make sure that the basic parameters, "Stroke (+)" and 
"Stroke (-)" are consistent with the distance of actuator movement 
specified in the step data. 
If the operation method of step data is "relative coordinated 
movement", note the location where the operation starts and the 
distance traveled. If the location is out of the stroke range when the 
power is supplied, this alarm is generated. Move the table within 
stroke range, and supply power.