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Input resistance for sensor or signal set
for the rotational speed (E1, E2)
for input 0 - 10 V: R
i
> 900 k
Ω
for input 4 - 20 mA: R
i
= 250
Ω
(max. load 500
Ω
)
Voltage supply e.g. for sensors
+24 V (-30...+20 %), I
max
70 mA
(for version 24 V DC this depends directly on supply voltage)
Analog output (A1, A2 0 - 10 V)
Load resistance (load) > 5 k
Ω
Short-circuit proof, short-circuit current = 24 mA
Digital inputs (D1, D2)
R
i
approx. 7.8 k
Ω
Input current typ. 2.5 mA
Voltage range high level: 7.1...19 V DC
Voltage range low level: 0....2.7 V DC
Max. heat dissipation
approx. 10 W
Max. line fuse
10 A
Max. permissible ambient temperature
for operation
55
°
C
UL: 40
°
C
Min. permissible ambient temperature
for operation
0
°
C (if mains voltage is not switched off up to -20
°
C)
Permissible temperature range for stor-
age and transport
-30...+80
°
C
Permissible installation height
0...4000 m amsl
≤
2000 m: no limitation
> 2000 m: max. permissible line voltage = max. voltage indication name plate minus
1.29 % / 100 m
Permissible rel. humidity
85 % no condensation
Electromagnetic compatibility for the
standard voltage 230 / 400 V according
to DIN IEC 60038
Interference emission EN 61000-6-3 (domestic household applications)
Interference immunity EN 61000-6-2 (industrial applications)
Housing
PC (polycarbonate)
Fire protection classi
fi
cation UL94V0
Housing protection
IP54 (not testet by UL)
For type CXE/AV
E
& CXG-24AV
E
(version for panel mounting) only front in built in
condition.
Connectable conductors (information for all terminals)
Push-In
Terminals
Cross section
minimal
Cross section
maximum
Terminal range, rated connection
0.13 mm
2
1.5 mm
2
Wire connection cross section AWG
AWG 24
AWG 16
Solid H05(07) V-U
0.2 mm
2
1.5 mm
2
Flexible H05(07) V-K
0.2 mm
2
1.5 mm
2
With wire end ferrule DIN 46 228/1
0.25 mm
2
1.5 mm
2
Wire plastic collar ferrule DIN 46 228/4
0.25 mm
2
0.75 mm
2
Rigid conductors and conductors with wire end ferrules can be plugged into the terminal without tools. Use the
fl
exible conductor for connection and the push button for release.
Stripping length: 8 mm
The data refer to the connection possibilities of the terminals. The necessary conductor cross section must be
dimensioned according to the respective prevailing conditions.
Operating Instructions
UNIcon MODBUS Master
Enclosure
L-BAL-E255-GB 1901 Index 001
Part.-No.
117/121