User Manual
Handheld Scanner BCS 3800
ex
Technical data subject to change without notice.
Issue 01/2010
Seite 9 von 21
4
Connection Assignment
In terms of construction the junction box for the type 17-21BB-17xx power pack is
identical in all three variants. It consists of an Ex e section (increased safety) and an
Ex i section (intrinsic safety). The voltage supply and the data line in the Ex i section of
the handheld scanner are connected in the Ex e section.
Attention
Always disconnect the terminal connection chamber from the voltage supply
before opening!
Danger!
Ensure disconnection from the voltage supply.
(1)
Open the junction box
(2)
Run the voltage supply cable and data line into the power pack.
(3)
Run the 4-core shielded cable for the BCS 3800
ex
handheld scanner into the
power pack.
(4)
Connect the 4-pin socket to the 4-core shielded end of the cable in accordance
with the wiring diagram.
(5)
Lay the 4-core shielded cable for the handheld scanner in the power pack in
accordance with the wiring diagram.
(6)
Connect the data line in the power pack in accordance with the wiring diagram.
(7)
Connect the voltage supply cable in the power pack in accordance with the
wiring diagram.
(8)
Integrate the power pack in the equipotential bonding in accordance with the
installation guideline.
(9)
Connect the handheld scanner to the power pack.
(10)
Check the connections and terminal assignment.
(11)
Close the junction box and hand-tighten the screws.
(12)
Connect the data line to the host system.
4.1
Connection to Power Pack
Types 17-21BB-1700, 17-21BB-1701 and 17-21BB-1702
Summary of Contents for BCS 3800
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