Parameter No. Function name Data Default data Unit
3005Hex-15Hex/
3005Hex-1CHex
Output Terminal [DO1] Function Selection/
Output Terminal [ROA, ROB] Function Se-
lection
70: ZS (0 Hz de-
tection signal)
- -
301FHex-64Hex
0Hz Detection Output Detection Level (ZS) 0.00 to 100.00 0.00 Hz
• This signal is output when the output frequency of the inverter falls below the 0Hz Detection Output
Detection Level (ZS) (301FHex-64Hex) also when the RUN command is OFF.
•
This signal turns ON if the speed command value (output frequency) or the speed detection value is
less than the 0Hz Detection Output Detection Level (ZS) (301FHex-64Hex), and turns OFF if it is at
0Hz Detection Output Detection Level (ZS) (301FHex-64Hex) or higher regardless of the alarm sta-
tus or free-run after the power is turned ON.
301FHex-64Hex
O
N ON
ON
Outpu
t frequency
ZR
R
UN command
6 Basic Settings
6-64
M1 Series EtherCAT Type User’s Manual (I670)
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