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W7 ASD Installation and Operation Manual 141
Table 7. Discrete Output Terminal Assignment Selections.
Discrete Output Terminal Functions
Lower Limit (LL) POFF Alarm (power supply out of specification)
Upper Limit (UL) Brake Release
Low (In) Alarm Status
Acc/Dec Completion Forward Speed Limit (torque control)
RCH Speed Reverse Speed Limit (torque control)
Fault (All) Healthy (Output)
Fault 2 (except EF or OCL) Abnormal Communication Alarm
OC (Over-current) Alarm Error Code Output 1 (6-bit error output)
ASD OL (Overload) Alarm Error Code Output 2 (6-bit error output)
Motor OL (Overload) Alarm Error Code Output 3 (6-bit error output)
OH (Overheat) Alarm Error Code Output 4 (6-bit error output)
OV (Overvoltage) Alarm Error Code Output 5 (6-bit error output)
DCV (DC Voltage) Low Alarm Error Code Output 6 (6-bit error output)
Low-current Alarm Designated Data Output 1 (7-bit transmission output)
OT (Overtorque) Alarm Designated Data Output 2 (7-bit transmission output)
DBR OL (Dynamic Braking Resistor Overload) Alarm Designated Data Output 3 (7-bit transmission output)
In E-Off (Emergency Off) Designated Data Output 4 (7-bit transmission output)
Retrying Designated Data Output 5 (7-bit transmission output)
Damper Cmd Designated Data Output 6 (7-bit transmission output)
PID Deviate (Deviation Limit) Designated Data Output 7 (7-bit transmission output)
Start/Stop Light Load Detection Signal
Hard Fault (OCA, OCL, EF, Lost Phase, Short Circuit, or
Abnormal Output)
Heavy Load Detection Signal
Soft Fault (OL, OC1, 2, 3, OP) Positive Torque Limit
Bypass (Output) #1 Negative Torque Limit
Bypass (Output) #2 Rush Suppression Relay Output
Fan On/Off Position Overtravel
Jogging Position Reached
Terminal Mode (Control Terminal Strip Operation Command
Mode)
EF Alarm
Run-time Alarm (Total-operation-hours Alarm) LOD Alarm
Communication Alarm (external cause) Fire Alarm
Forward/Reverse Operation Damper Alarm
Ready (for operation) (including ST and RUN) 4–20 mA Loss
Ready (for operation) Auto-bypass