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Protecting the supply cables
To ensure protection against short-circuits/overload in the customer’s supply cables,
appropriately choose and protect the wire cross-sections used.
Observe applicable standards (Germany):
•
DIN VDE 0100 (part 430)
•
DIN VDE 0298 (part 4) and DIN VDE 0891 (part 1)
Connecting device without connection module
With a supply voltage of DC 12 V to 24 V ± 20%, protect the device with a separate fuse
with value 2 A.
b
Install the fuse in the supply circuit at the start of the supply cable.
Connecting device with connection module
The supply voltage for the device is protected in the connection modules in the circuit
after switch S1.
Table 9: Protection of the supply voltage in the connection module
Connection modules
Supply voltage fuse protec‐
tion
Reference
CDB650-204
2 A (slow-blow)
see "Connecting supply voltage
for the device in CDB650-204",
page 57
CDM420-0006
2 A (slow-blow)
see "Connecting supply voltage
for the device in CDM420-0006",
page 67
6.5.5
Wiring the digital inputs
The device has 2 switching digital inputs (Sensor1, Sensor 2). IN/OUT 3 ... 6 can also
be used as digital inputs.
Functions (examples)
•
Start and end external reading cycle.
•
Feed in incremental signal.
Position of digital inputs
•
Male connector of the device (M12, 17-pin, A-coded)
•
Adapter cable (female connector, M12, 17-pin, A-coded/male connector, D-Sub-
HD, 15-pin)
•
Open end of the adapter cable (female connector, M12, 17-pin, A-coded/open
end)
All digital inputs are available at the individual positions.
Wiring digital inputs via connection module
Connection modules
Digital inputs
Reference
CDB650-204
SENS/IN 1
SENS/IN 2
see "Wiring digital inputs of
the device in the CDB650-204",
page 61
Parameterizable digital
inputs IN 3 ... IN 6
CDM420-0006
Sensor 1
Sensor 2
see "Wiring digital inputs of the
device in the CDM420-0006",
page 71
Parameterizable digital
inputs IN 3 and IN 4
ELECTRICAL INSTALLATION
6
8019946/1EJ6/2022-02 | SICK
O P E R A T I N G I N S T R U C T I O N S | InspectorP63x Flex C-mount and S-mount
41
Subject to change without notice