HLC / BLC / ELC
Wiring code 6‐wire circuit
When connecting 6‐wire load cells to amplifiers in 4‐wire technique you must
connect the wires blue to green and black to grey are to be connected up.
The following deviations occur on unshortened cables (3 m):
S Sensitivity (C
) -0.2 %
n
S TK
-0.01 % / 10 K
C
Wiring code 4‐wire circuit
Cable extension
For extending cables, only use shielded low capacity measurement cables
(measurement cables provided by HBM
that there is a perfect connection with the lowest possible transition
resistance. If you use the 6‐wire circuit, you may neglect any interference by a
change in the resistance of the extension cables. However, if you extend the
cable using the 4‐wire technique, the characteristic value deviation can be
removed by adjustment. Temperature influences will not be compensated.
1)
e.g. HBM‐extension cable, 6 wires:
• KAB8/00‐2/2/2 (sold by the meter, order no. 4‐3301.0071 = grey or
4‐3301.0082 = blue)
• CABA1 (cable reel, order no. 1‐CABA1/20 = 20 m or 1‐CABA1/100 = 100
m in length), grey
• CABE2 (cable reel, order no. 1‐CABE2/20 = 20 m or 1‐CABE2/100 =
100 m in length), blue
A1130-3.2 en/de/fr
(grey)
Sense (-)
(black)
Excitation (-)
(white)
Signal (+)
(blue)
Excitation (+)
(green)
Sense (+)
(red)
Signal (-)
(yellow)
Shield, connected with housing
(only applies to versions with 4‐wire connection cable)
(black)
Excitation (-)
(white)
Signal (+)
(green)
Excitation (+)
(red)
Signal (-)
(yellow)
Shield, connected with housing
1)
meet these requirements). Ensure
11
HBM