Endress+Hauser gammapilot FTG 671, Руководство по эксплуатации

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Monorack II housing The Gammapilot FTG 671 transmitter and Monorack II housing are supplied separately.
Before use, the system must be assembled as shown in Fig. 2.10.
•
The Monorack is prepared for wall-mounting, degree of protection IP 40.
•
The site must be chosen such that the operating temperature of
-20°C
…
+60°C for one Monorack and -20°C
…
+50°C for Monorack banks is
not exceeded.
Full details of the Monorack installation procedure can be taken from the manual,
BA 090F supplied with it.
Note!
•
The Gammapilot FTG 671 cannot be installed in older versions of the Monorack hou-
sing. These can be identified by the lack of the jumper switch, see Fig. 2.10/2.17.
Monorack protective
housing If the Gammapilot FTG 671 transmitter and Monorack II housing are to be mounted at
an exposed site, then it is recommended that they be installed in the protective housing,
degree of protection IP 55, which is available as an accessory.
•
The protective housing accomodates two Gammapilot FTG 671 transmitters.
•
The permissible ambient temperature is -20°C
…
+50°C for one Monorack and
-20°C
…
+40°C for two.
Dimensions and instructions for installation are to be found in the Technical Information
sheet TI 099/00/e.
Retaining
flap
BA082D13
Plug-in card
Monorack
housing
Retaining
screws
Retaining
flap
Jumper switch
Fig. 2.10:
Assembly and disassembly of
the Monorack II housing
Fig. 2.11:
Monorack II protective housing
Gammapilot FTG 671 Chapter 2: Installation
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