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9   Details on Servo Parameters
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
9-7  Applied Function Objects
9
9-7-9  3B50 hex: Position Detection Function
Sets the Position Detection Function.
 
• Sets the threshold for a following error.
• When the following error is more than or equal to this set value, an Excessive Position Deviation 
Error (Error No. 24.00) is detected.
• Mirror object of 6065 hex
 Description of Set Values
 
 
Sets the condition of the Positioning Completion Output (INP1).
 
• When the following error is less than or equal to the set value of this object, the Positioning Comple-
tion Output 1 (INP1) turns ON.
• This setting is also used as the threshold for detecting Target reached flag in the EtherCAT communi-
cations status.
• Mirror object of 6067 hex
9-7-9 3B50 hex: Position Detection Function
Index 
(hex)
Sub-
index 
(hex)
Object name Setting range Unit
Default 
setting
Data 
attri-
bute
Size Access
PDO 
map
Complete 
access
Modes 
of oper-
ation
3B50 --- Position Detec-
tion Function
--- --- --- --- --- --- --- Possible ---
00 Number of 
entries
--- --- 05 hex --- 1 byte 
(U8)
RO --- --- ---
05 Following Error 
Window
0 to 
4,294,967,295
Com-
mand 
unit
84,000,000 A 4 bytes 
(U32)
RW --- --- csp, pp, 
hm
Subindex 05 hex: Following Error Window
Set value Description
0 to 2,147,483,647 Enabled at the value set in the Following error window
2,147,483,648 to 
4,294,967,294
Enabled at 2,147,483,647 hex as the value set in the Following error window
4,294,967,295 Excessive position deviation detection disabled
9-7-10 3B51 hex: Positioning Completion Notification
Index 
(hex)
Sub-
index 
(hex)
Object name Setting range Unit
Default 
setting
Data 
attri-
bute
Size Access
PDO 
map
Complete 
access
Modes 
of oper-
ation
3B51 --- Positioning 
Completion 
Notification
--- --- --- --- --- --- --- Possible ---
00 Number of 
entries
--- --- 81 hex --- 1 byte 
(U8)
RO --- --- ---
01 Position Win-
dow
1 to 
2,147,483,647
Com-
mand 
unit
8,000 A 4 bytes 
(U32)
RW --- --- csp, pp, 
hm
81 Status --- --- --- --- 4 bytes 
(INT32)
RO --- --- csp, pp, 
hm
Subindex 01 hex: Position Window