INSTRUCTION MANUAL CODE 80044 REV D
January/2020
(It can be modified without notice)
Page: 11
J
.P. SELECTA s.a.u.
Ctra. NII Km 585.1 Abrera 08630 (Barcelona) España
Tel (34) 93 770 08 77 Fax (34) 93 770 23 62
e-mail: selecta@jpselecta.es - http://www.jpselecta.es
9. PLACING TUBES
15ml glass tube
15ml FALCON tube
Bucket
Bottom rubber
10. ERRORS TABLE
Malfunction Solutions ‐ Cencom II
Error code
E1
Code Meaning
Unbalance protection
Reason
Unbalanced protection input switch closed
Resolution
Check imbalance detection switch
Unplug the unbalanced protection wire, no alarming occurred
E2
Over speed
Speed measurement interference or speed rise too fast Check Speed measuring wire or reduce the speed up
E3
Door cover protection
Door cover input signal wire is not connected properly
or Door cover switch fault
Check the door cover input signal wire and switch
E6
Over current
Current over rated value
Speed up too fast under heavy load, reduce speed increasing
Drive board failure
External voltage too high
E7
No speed measurement
No speed signal input
The speed sensor damaged or wire connection loose
Check speed sensor and make sure the wire connection is good
There are many reasons for the input of no speed measurement signal
Analyze the cause separately
E11
The set speed can't be
reached
Insufficient motor power
External voltage too low
Ensure load and control system power match
Ensure the power supply is normal
No speed measurement of motor after starting, please turn the motor manually. Observe whether the LED beside the speed measuring interface
flashes, If it does not flash, the speed sensor may be damaged. If flashing, contact after‐sales service.
