Azbil ATT082, Краткое руководство пользователя, Страница: 13 / 32

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Chapter 4 Installation instructions
Chapter 4. Installation instructions
4-1. Incoming acceptance, transport, storage
4-1-1. Incoming acceptance
•
Is the packaging or content damaged?
•
Is the delivery complete? Compare the scope of delivery against the information on your
order form.
4-1-2. Transport and storage
•
Pack the device in such a way as to protect it reliably against impact for storage (and
transportation). The original packaging provides optimum protection.
•
Permitted storage temperature: –50 to +100 °C (–58 to +212 °F)
4-2. Installation conditions
4-2-1. Dimensions
24
.1 (
0.
95
)
33 (
1.
3)
Ø
44 (
1.
73
)
Ø
7 (
0.
28
)
Ø5 (0.2)
B
C
A
Figure 4-1. Head transmitter version with screw terminals. Dimensions in mm (in)
A. Spring travel L ≥ 5 mm (not for US - M4 securing screws)
B. Mounting elements for attachable measured value display
C. Interface for contacting measured value display
4-2-2. Mounting location
•
Head transmitter:
• In the terminal head, flat face, as per DIN EN 50446, direct mounting on insert with
cable entry (middle hole 7 mm)
•
In the field housing, separated from the process
4-2-3. Important ambient conditions
•
Ambient temperature: –40 to +85 °C (–40 to 185 °F)
•
Climate class C1 according to EN 60654-1
•
Condensation as per IEC 60068-2-33
•
Maximum relative humidity: 95 % according to IEC 60068-2-30
•
Degree of protection: IP 66/67 (NEMA Type 4x encl.)
Handling Precautions:
When using in the hazardous area, the limit values of the certificates and
approvals must be observed (see Safety Instructions).