ProNet Plus Series AC Servo User's Manual
Chapter 1
Checking Products and Parts Names
1.1 Checking Products on Delivery
If any of the above items are faulty or incorrect, contact your ESTUN representative or the dealer from whom you
purchased the products.
1.1.1 Servomotor
Servomotor Model Designation
EMJ– 08 A F B 2 4
20 bit incremental encoder: 1048576P/R
Without oil seal and brake
17 bit absolute encoder: 131072P/R
With oil seal, Without brake
Without oil seal, With brake
Straight with key and tap
Are the delivered products theones that
were ordered?
Check the model numbers marked on the nameplate on the
servomotor and servo drive.
Check the overall appearance, and check for damage or scratches
that may have occurred during shipping.
Does the servomotor shaft rotatesmoothly?
If the servomotor shaft can be easily rotated by hand, then the motor
is working normally. However, if a brake is installed on the
servomotor, then it cannot be turned by hand.