Requirements for connection cables, Maximum cable lengths – EUCHNER CES-AR-C01-AH-SA (Unicode) User Manual

Page 11

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Operating Instructions Safety Switch CES-AR-C01-AH-SA

11

Requirements for connection cables

Caution!

Risk of damage to equipment or malfunctions as a result of incorrect connec-
tion cables.

Ì

Use connection components and connection cables from EUCHNER

Ì

On the usage of other connection components, the requirements in the fol-
lowing table apply. EUCHNER provides no warranty for safe function in case
of failure to comply with these requirements.

Observe the following requirements with respect to the connection cables:

Parameter

Value

Unit

Conductor cross-section

0.34

mm²

R max.

60

W/km

C max.

120

nF/km

L max.

0.65

mH/km

Recommended cable type

LIYY 8x or 5x 0.34 mm²

Maximum cable lengths

Switch chains are permitted up to a maximum overall cable length of 200 m taking

into account the voltage drop as a result of the cable resistance (see table below

with example data and case example).

n

Max. number of

switches

I

out

(mA)

Possible output current per channel

OA/OB

l

1

(m)

Max. cable length from the last switch

to the control system

5

10

150

25

100

50

80

100

50

200

25

6

10

120

25

90

50

70

100

50

200

25

10

10

70

25

60

50

50

100

40

200

25

SPS

PLC

l

1

l

2

l

max

=200 m

l

n

u

min

= 24 V -10%

u

n

= 24 V -20%

5 x 0,34 mm

2

CES-AR # n

CES-AR # n-1

CES-AR # 1

i

out

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