
TONiC RESM20 Functional Safety installation guide and safety manual Original instructions
5
Storage and handling
Storage
N-heptane
CH
3
(CH
2
)
5
CH
3
Propan-2-ol
CH
3
CHOHCH
3
Ring and readhead
Acetone
CH
3
COCH
3
Methylated
Spirits
Chlorinated
Solvents
Readhead only
Acetone
CH
3
COCH
3
Methylated
Spirits
Chlorinated
Solvents
Ring only
+70 °C
0 °C
Operating
Humidity
95% relative humidity
(non-condensing) to
IEC 60068-2-78
+70 °C
−20 °C
TONiC RESM rings are non-contact optical
encoders that provide good immunity against
contaminants such as dust, fingerprints and
light oils.
However, in harsh environments such as
machine tool applications, protection should be
provided to prevent ingress of coolant or oil.