Liquiline System CA80SI
Electrical connection
Hauser
35
1
2
4
8
16
32
64
128
on off
A0026776
51
Valid PROFIBUS address 67
1
2
4
8
16
32
64
128
on off
A0026777
52
Valid Modbus address 195
1
2
4
8
16
32
64
128
on off
A0026778
53
Invalid address 255
1)
1)
Order configuration, software addressing is active, software address configured at the factory: PROFIBUS 126,
Modbus 247
6.5
Ensuring the degree of protection
Only the mechanical and electrical connections which are described in these instructions
and which are necessary for the required, designated use, may be carried out on the device
delivered.
‣
Exercise care when carrying out the work.
Individual types of protection permitted for this product (impermeability (IP), electrical
safety, EMC interference immunity, Ex protection) can no longer be guaranteed if, for
example :
• Covers are left off
• Different power units to the ones supplied are used
• Cable glands are not sufficiently tightened (must be tightened with 2 Nm (1.5 lbf ft) for
the permitted level of IP protection)
• Unsuitable cable diameters are used for the cable glands
• Modules are not fully secured
• The display is not fully secured (risk of moisture entering due to inadequate sealing)
• Loose or insufficiently tightened cables/cable ends
• Conductive cable strands are left in the device
6.6
Post-connection check
L
WARNING
Connection errors
The safety of people and of the measuring point is at risk! The manufacturer does not
accept any responsibility for errors that result from failure to comply with the instructions
in this manual.
‣
Put the device into operation only if you can answer
yes
to
all
the following questions.
Device condition and specifications
‣
Are the device and all the cables free from damage on the outside?
Electrical connection
‣
Are the mounted cables strain relieved?
‣
Are the cables routed without loops and cross-overs?
‣
Are the signal cables correctly connected as per the wiring diagram?
‣
Are all plug-in terminals securely engaged?
‣
Are all the connection wires securely positioned in the cable terminals?
Summary of Contents for Liquiline CA80SI
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