User manual of EL8-EC***F AC Servo
167
d 50
Motor load ratio
D1 5oL
S
L 50
Driver load ratio
▼▲
11
、
d16Jr Inertia ratio
250
D1 6Vr
S
Actual inertia ratio during
motion [%]
Use auxiliary function
AF_GL
or Motion studio to measure the inertia ratio. The result will be
shown on
D1 6Vr
, hold M to write the value in Pr0.04.
12
、
d17Ch Motor not running cause
D1 7Ch
S
CP 0
Error code of motor
not running
“d17Ch” Motor No Running Cause - Codes & Descriptions
Display Code
Description
Content
CP 0
Normal
CP 1
DC bus undervoltage
Check if DC bus voltage is too low on D27
CP 2
No SRV-ON signal
Servo-ON input (SRV-ON) is not connected to
COM-
CP 3
POT/NOT input valid
Pr5.04 = 0, POT is in open circuit, velocity
command is in positive direction
NOT is in open circuit, velocity command is in
negative direction
CP 4
Driver alarm
/
CP 5
Relay not clicked
Check input voltage
CP 6
Pulse input
prohibited(INH)
Pr5.18=0
CP 7
Position command too
low
No command or too low
CP 8
CL valid
Pr5.17=0, deviation counter connected to
COM-
CP 9
Zero speed clamp valid
Pr3.15 = 1, Zero speed clamp input is open
