YASKAWA V1000 Quick Start Manual page 97

FbH
FbL
Hbb
HbbF
HCA
oH
oH2
oH3
oL3
oL4
oS
ov
PASS
PGo
rUn
rUnC
YASKAWA ELECTRIC TOEP C710606 14A YASKAWA AC Drive - V1000 Quick Start Guide
Excessive PID Feedback
The PID feedback input is higher than the level set in b5-36 for longer than the time
set in b5-37, and b5-12 is set to 1 or 4.
PID Feedback Loss
The PID feedback input is lower than the level set in b5-13 for longer than the time
set in b5-14, and b5-12 is set to 1 or 4.
Hardwire Baseblock Signal Input
Hardwire Baseblock input signal open.
Hardwire Baseblock Signal Input
One of the baseblock channels is damaged.
Current Alarm
Drive current exceeded overcurrent warning level (150% of the rated current).
Heatsink Overheat
The temperature exceeded the maximum allowable value.
Drive Overheat Warning
"Drive Overheat Warning" was input to a multi-function input terminal, S1 through
S7 (H1- = B).
Motor Overheat
The motor overheat signal entered to a multi-function analog input terminal
exceeded the alarm level (H3-02 or H13-10 = E).
Overtorque 1
Drive output current (or torque in OLV) was greater than L6-02 for longer than the
time set in L6-03.
Overtorque 2
Drive output current (or torque in OLV) was greater than L6-05 for longer than the
time set in L6-06.
Overspeed (for Simple V/f with PG)
Pulse input (RP) indicates that motor speed feedback exceeded F1-08 setting.
DC Bus Overvoltage
The DC bus voltage exceeded the trip point.
For 200 V class: approximately 410 V
For 400 V class: approximately 820 V (740 V when E1-01 < 400)
MEMOBUS/Modbus Comm. Test Mode Complete
PG Disconnect (for Simple V/f with PG)
Detected when no PG pulses received for a time longer than setting in F1-14.
Motor Switch during Run
A command to switch motors was entered during run.
Fault Reset when Run Command Entered
Fault reset was being executed when a run command was entered.
5.3 Alarm Detection
5
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