continued at the frequency of the ratio set at Reference Loss Detection Operation Selection
(3005Hex-42Hex) for the frequency setting value, and the REF OFF terminal is turned ON.
When the frequency setting value returns to the value set at Reference Loss Detection Operation
Selection (3005Hex-42Hex) or higher, it is judged that the disconnection has been restored, and
operation is performed at the legitimate frequency setting.
Parameter No. Function name Data
Default
data
Unit
3005Hex-42Hex
Reference Loss
Detection Opera-
tion Selection
0: Decelerate to stop
20 to 120: Continuous operation fre-
quency ratio
999: Disable
999 %
3005Hex-02Hex
to
3005Hex-06Hex,
3005Hex-63Hex,
3005Hex-64Hex
Input Terminal
[DI1] to [DI7]
Function Selec-
tion
33: REF OFF (Reference loss detec-
tion)
- -
Analog
frequency setting
Regular frequency
setting
ON
f1
f1
f1 ×
3005Hex-42Hex
100
f1 × 0.1
400ms
f1 × 0.1
Command loss
detection
“REF OFF”
Frequency setting
(internal data)
f1 ×
3005Hex-42Hex
100
• With the frequency reference via analog input, select only linear acceleration/deceleration.
UP/DOWN Control (Frequency Reference Selection
(3004Hex-02Hex/3006Hex-1FHex) = “7”)
• Refer to 8-9-10 UP/DOWN control
on page 8-105.
Pattern Operation (Frequency Reference Selection
(3004Hex-02Hex/3006Hex-1FHex) = “10”)
• Refer to 6-5-3 Pattern Operation Function Selection on page 6-28.
6 Basic Settings
6-25
M1 Series EtherCAT Type User’s Manual (I670)
6-5 Frequency Reference
6
6-5-1 Frequency Reference Selection
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