1 General information
© 2022 Interflex Datensysteme GmbH | IF-4735 Time Recording Terminal | 04.22
6
IEEE
I
nstitute of
E
lectrical and
E
lectronics
E
ngineers
NC contact
N
ormally
c
losed contact
NO contact
N
ormally
o
pen contact
PoE
P
ower
o
ver
E
thernet
RFID
R
adio-
F
requency
Id
entification
SH
Sh
ield
SSH
S
ecure
sh
ell
1.7 Cable lengths and cable types
Cable function
Max. length
Recommended cable type
230 V AC power supply to power supply unit (if not
pre-installed)
NYM 3 x 1.5 mm
2
Network cable: RJ45 patch cable, preferably
shield braiding
100 m
From category 5
Control cable (floating sensors)
100 m
J-Y(St) Y 2 x 2 x 0.6 mm
2
J-Y(St) Y 2 x 2 x 0.8 mm
2
RS-485 bus cable to end devices
1200 m
J-Y(St) Y 2 x 2 x 0.6 mm
2
J-Y(St) Y 2 x 2 x 0.8 mm
2
Connecting cable between I/O controller board
and terminal
100 m
J-Y(St) Y 4 x 2 x 0.6 mm
2
J-Y(St) Y 4 x 2 x 0.8 mm
2
In long cables, voltage losses can impair the functionality of the connected device. Therefore, do
not use cables longer than specified in the table. Wire the
+5 V
and
GND
lines with two cores each
for a cable length > 50 m.
