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4.2.5
Extension bus coupler
The bus coupler can address up to four additional motor control
units via the extension bus. The extension modules are
interfaced via extension bus couplers on the field bus coupler
(see top of page 6-7, sample configuration).
Module supply
Rated operating voltage U
Residual ripple
Power consumption
Insulation voltage
Expansion bus / electronics
Electronics / motor starter
Reverse polarity protection
Protection against short circuits
Filter
Surges
Low frequency interference voltage
High frequency interference voltage
Supply electronics
Input voltage U
H
Extension bus
Connection type
Cable length of extension bus
Digital I/Os
Number of inputs and outputs
Inputs
Rated voltage
Residual ripple
Voltage level "1"
Voltage level "0"
Power consumption at HIGH level
Concurrence
Signal delay
Outputs
Output voltage
Output current
Residual current of outputs
Concurrence
Signal delay
General data
Housing material
Storage temperature
Relative humidity (Class F
according to DIN 40040)
Weight
Wieland podis
system
Manual V 1.03 / ref. no. 00.000.0059.0 / 28.03.2001
24 V DC ± 20% (via base)
B
max. 5%
< 5 W during operation + max. 12 W
per digital output (max. 24 W)
500 V DC (by DC/DC converter and
optocoupler)
2.5 kV AC (by optocoupler in motor
starter)
Diode
Multifuse 2 A
Suppressor diode 1.5 kW 33 V
Choke with current transformation
2 x 4.7 mH
Inductance 2 x 100 mH
24 V DC ± 20% (via base)
3 x 10 pole DIN plug connector
RM 2.54 mm
Max. 4 m (total via all modules of a
node)
6 x IN and 2 x IN/OUT
U
B
max. 5%
+15 V ... +28.8 V DC
0 V ... + 5 V DC
typ. 6 mA per digital input
50%
< 100 µs
U
– 0.5 V DC
B
0.5 A, short-circuit-proof
1 A DC
100%
< 100 µs
GD-ALSI 9 Cu 3
-25° ... +55°C
10 ... 95%
(no moisture condensation)
approx. 0.3 kg
Technical data
Extension bus coupler
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