Festo CMSX-C-U-F1 Series Manual page 15

CMSX-...-C-U-F1-...
During mounting, the shaft of the positioner with coupling and the drive shaft must be connected so
that the swivel angle of the drive lies within the sensing range.
Direct mounting
For attachment, the positioner has a mounting hole pattern in accordance with VDI/VDE Directive
3845. It can be mounted in any position. The positioner is mounted directly to the semi-rotary drive
with a mounting adapter. The shaft of the positioner is connected through the mechanical coupling to
the shaft of the semi-rotary drive (è Fig. 12).
• Use only appropriate mounting adapters. Please select the corresponding accessories from our
catalogue (accessories è www.festo.com/catalogue).
1. Determine the direction of rotation of the
semi-rotary drive.
2. Close process valve.
3. Switch off the compressed air and the
power supply.
4. Fasten the mounting adapter to the
positioner.
– 4 housing screws 4
– Tightening torque 1.5 Nm ± 20 %.
5. Secure the mechanical coupling 5 to the
shaft of the positioner 1.
– 2 threaded pins 6
– Tightening torque 0.5 Nm ± 10 %.
6. Place the positioner with mounting adapter
and coupling on the semi-rotary drive and
align. The swivel angle of the drive must be
within the sensing range of the positioner
(è Fig. 12).
7. Secure the positioner with mounting
adapter to the semi-rotary drive.
– 4 housing screws 3
– Tightening torque 3 Nm ± 20 %.
Festo – CMSX-...-C-U-F1-... – 1506a English
Fig. 12 Mechanical installation CMSX-S-...
(rotary)
1
2
3
4
5
6
7
15