Endress+Hauser Proline t-mass 65 PROFIBUS DA, Руководство по эксплуатации

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Electrical connection Proline t-mass 65 PROFIBUS DP/PA
30 Hauser
5.2.1 Connecting connecting cable for sensor/transmitter
#
Warning!
• After removing the electronics cover, there is a risk of electric shock as shock protection is
removed! Switch off the measuring device before removing internal covers.
• Risk of electric shock. Connect the protective earth to the ground terminal on the housing
before the power is supplied.
1. Remove the connection compartment cover by loosening the fixing screws on the trans-
mitter and sensor housing.
2. Feed the connecting cable through the appropriate cable entry.
3. Establish the connections between sensor and transmitter in accordance with the wir-
ing diagram (
→
21 or see wiring diagram in screw cap; wire cross-section: max. 2.5
mm² (14 AWG)).
4. Screw the connection compartment cover back onto the sensor and transmitter hous-
ing.
A0005123
Fig. 21: Connecting the remote version
A Wallmount housing; Non-hazardous area and zone 2 (ATEX II3G, FM/CSA)

see separate "Ex documentation"
B Field housing; Zone 1 (ATEX II2GD, IECEx, FM/CSA)

see separate "Ex documentation"
C Remote sensor insertion
D Remote sensor flanged
Wire colors (when supplied by Hauser):
Terminal no. 41 = white; 42 = brown; 43 = green; 44 = yellow
5.2.2 Cable specification, connecting cable
A cable with the following specifications must be used for the remote version:
• 2 × 2 × 0.5 mm² (AWG 20) PVC cable with common shield (2 twisted pairs)
• Conductor resistance:

40

/km (

131.2

/1000 ft)
• Operating voltage:

250 V
• Temperature range: –40 to +105 °C (–40 to +221 °F)
• Overall nominal diameter: 8.5 mm (0.335")
• Maximum cable length: 100 m (328 feet)
!
Note!
• The cable must be installed securely to prevent movement
• The cable should be of sufficient diameter to provide adequate sealing of the cable gland
→
113.
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A B
C D
41 42 43 44
GND
6…
10V COMMS
+
-
+
-
GND COMMS
- -
+ +
41 42 43 44
6…
10V