User manual

System 182-XT-4 Installation
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ba76027e02 12/2014
connections are of equal value in the system.
NOTE
The IQ S ENSOR N ET cable may only be connected to the SENSORNET
connections. No wires of the cable may be connected with an external
electrical potential. Otherwise, malfunctions could occur.
General installation
instructions
Pay attention to the following points when connecting components via
IQ S
ENSORNET lines:
 The sum of all IQ S
ENSORNET line lengths (SNCIQ, SNCIQ/UG and
SACIQ) in the system may be up to a maximum of 250.
 IQ S
ENSORNET lines must always be installed separately at a
minimum distance of 20 cm from any other lines carrying a voltage
greater than 60 V.
 The terminator switch on the terminal strip of all MIQ modules in the
System 182 must be set to "Off".
Materials required  1 x SNCIQ or SNCIQ/UG connection cable (see
chapter 11 A
CCESSORIES AND OPTIONS)
 Wire end sleeves for 0.75 mm2 wire cross-section with matching
crimping tool
 1 x cable gland, matched to the cable diameter (see section 3.7 on
page 3-31).
Tools  Cable stripping knife
 Wire stripper
 Phillips screwdriver
 Small screwdriver.
Preparing the cable
ends
1 Cut off the cable to the required length.
2 Remove approx. 45 mm of cable insulation (in the case of the
SNCIQ/UG earth cable, remove both the inner and
outer
insulation).
3 Only for the SNCIQ/UG earth cable:
strip the outer insulation for a further 35 mm.
4 Shorten the exposed shielding braid up to the cable sheath.
5 Shorten the two fillers (plastic inlays) up to the cable sheath.
6 Bare the red and green wires and fit them with wire end
sleeves.
7 Fit the filler stranded wire with a wire end sleeve.