Chapter
10
Operating Instructions
CLV 490 Bar Code Scanner
10-34
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SICK AG · Division Auto Ident · Germany · All rights reserved
8 009 993/O824/20-12-2004
Appendix
10.3
Installing and operating the external parameter memory
(connector cover)
The external parameter memory is available as an accessory. It is located in a connector
cover and comprises a permanent, rewriteable memory (EEPROM) with 4 kByte from CLV
firmware V 2.0. The connector cover covers the two connections of the CLV in the enclosure
rating IP 65. The cover is shown in
.
Depending on the type, two (one) connection
cable(s) that are secured by means of conduit thread connections supply the signals of the
CLV with identical pin assignment or limited pin assignment.
Note
If the CLV 490 is used to replace a CLV 265/CLV 295 equipped with a connector cover (pa-
rameter memory), the CLV 490 cannot store its extensive parameter set in this external pa-
rameter memory (too small).
The parameter memory in the connector cover is available in different implementations:
Fig. 10-32: External parameter memory, installed on the CLV
22
(0.86)
22
(0.86)
88.5
(3.48)
50
(1.79)
27
(1.06)
27
(1.06)
Order no.
Design
CLV
Length
Connection
2 030 023
Connector cover, one connection cable with 15-pin D Sub HD
plug. Pin assignment see
Chapter 5.3 Connector pin assign-
Without
heater
3 m
(9.84 ft)
CLV to CDB 420
2 033 126
Connector cover, one connection cable with 15-pin D Sub HD
plug, one power supply cable with open end. Suitable for track
chain use. Pin assignment see
Chapter 5.3 Connector pin assi-
.
Without
heater
10 m
(32.8 ft)
CLV to CDB 420
2 033 127
as 2 033 126, but with longer cables
Without
heater
10 m
(32.8 ft)
CLV to CDB 420
2 020 307
Connector cover, two connection cables with 15-pin D Sub HD
connections (1 x plug/1x socket).
Pin assignment see
Chapter 5.3 Connector pin assignment,
Without
heater
3 m
(9.84 ft)
CLV to CDM 490
2 020 981
Connector cover, two connection cables with open ends.
Pin assignment see
Chapter 5.3 Connector pin assignment,
Without
heater
3 m
(9.84 ft)
CLV to non-Sick Power
pack, free wiring
2 030 065
Connector cover, two connection cables with 15-pin D Sub HD
connections (1 x plug/1x socket) and one power supply cable
with open end.
Suitable for track chain use. Pin assignment see
Connector pin assignment, Page 5-7
.
With
heater
3 m
(9.84 ft)
CLV to CDM 490
Table 10-4: Types of the external parameter memory in the connector cover