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Storage and handling
REXM20 and REXT20 are non-contact optical
encoders that provide good immunity against
contaminants such as dust, fingerprints and
light oils.
Ring and readhead
Ring only
Acetone
N-heptane
CH
(CH
)
CH
CH
3
2
5
3
Propan-2-ol
Methylated
CH
CHOHCH
Spirits
3
3
VIONiC REXM20/REXT20 installation guide
However, in harsh environments such as machine
tool applications, protection should be provided
to prevent ingress of coolant or oil.
Readhead only
Acetone
Chlorinated
COCH
CH
COCH
Solvents
3
3
3
3
Methylated
Spirits
Storage
+70 °C
−20 °C
Operating
Chlorinated
Solvents
+70 °C
0 °C
Humidity
95% relative humidity
(non-condensing) to
IEC 60068‑2‑78
3
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