Setting The Encoder; Connecting The Testbox To The Drive Unit - Fronius Testbox CMT-Encoder Operating Instructions Manual

Setting the encoder

Connecting the
testbox to the
drive unit
Setting the en-
coder
7
8
32
(1) (2)
Press the encoder disc (2) onto the drive unit and use the Allen key to turn the disc
until the testbox display shows 0 (tolerance = +/- 15)
Use the Allen screw to fix the encoder disc in this position, tightening torque = 0.4 Nm
Connect and secure the ENCODER
1
adapter to the testbox ENCODER con-
nection
Connect the ENCODER adapter to the
2
drive unit
Connect and secure the MOTOR ad-
3
apter to the testbox MOTOR connec-
tion
Connect the MOTOR adapter to the
4
electronics box as shown
Connect the testbox to the mains
5
Switch the testbox mains switch ON
6
Unscrew the Allen screw (1) in the en-
1
(3)
coder disc (2)
Apply Loctite 243 to the Allen screw
2
Screw Allen key back into the encoder
3
disc, but do not tighten
Turn the encoder disc (2) using the Al-
4
len key until the testbox display shows
a value greater than 0
Turn back the encoder disc (2) using
5
the Allen key until the testbox display
shows 0
Press the START key on the testbox
6
- The drive unit motor is supplied
(3)
with power for two minutes