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CLV 41x Bar Code Scanner
© SICK AG • Auto Ident • Germany • All rights reserved
7
Operating Instructions
8 008 224/I982/08-00
8. 2 Supply voltage
The CLV 41x requires a supply voltage of 4.5 ... 30 V DC to IEC 742 (safety extra-low
voltage, listed class II power supply).
8. 3 Connecting the CLV to the AMV/AMS 40 (Connection Module)
Before it can be used in the reading station, the CLV must be connected to the
AMV/AMS 40 Connection Module and the host/PLC/sensor as shown in
Fig. 2
.
Fig. 2. Block diagram: connecting the CLV in the reading station via the AMV/AMS 40 Connection Module
AMV/AMS 40
Connection
Module
Sensor 1
Result 1
Scanner
Decoder
Interface
CLV 41x
Result 2
Result 3
Data
DC 24 V
24 V DC (AMV)
230 V AC (AMS)
HOST/PLC
Data
Result 1
Result 2
Result 3
PLC
Sensor 1
Photoelectric
switch
Optional
cable
A description of the basic wiring and configuration of the Connection Module is
provided in the
AMV/AMS 40 Operating Instructions
(no. 8 008 292) supplied with
the module.
Ø
Mount the AMV/AMS 40 as close as possible to the CLV
Ø
Connect the CLV to the 15-pin D Sub HD socket of the AMV/AMS 40
The connection cable can be extended with extension cable no. 6 010 075 (2 m).
Ø
Do not exceed the max. cable lengths (host interface) between the CLV and the
host/PLC (see
8.5.1 Connecting the host interface
)
Ø
Connect a suitable, external reading pulse sensor via the AMV/AMS 40 if reflector
polling (default setting) is not to be used for automatic reading pulse generation
Ø
If an external power supply unit is used instead of the AMV/AMS 40, it must be
able to provide a continuous output of at least 3 W and must comply with IEC 742
(functional extra-low voltage). The core cross-section for the CLV power supply
(pins 1 and 5) must be at least 0.09 mm
2
.
Use cable no. 6 010 137 (open wire ends) to connect the CLV. See
Table 3
for
wire color assignment
TIP: