SystemModules
FlexibleAutomation
4−59
4.4.2 Analog Output Module with 4 Output Channels
Function The analog output module is used to output analog voltages and cur
rents.
Since the output module is used in the extended outputs, it has no effect
on the number of digital modules. It occupies one word in the extended
output range (EO).
.Note,
Analog output modules must not have the same addresses as analog input modules.
The module contains 4 output channels which may independently as
sume any voltage or current value, according to the range being set. All
voltages or currents are referenced to a common ground potential.
The outputs are electrically isolated through optocouplers.
A detailed description of the analog output module is given in Technical
Description", P. − N o . 3778.
Specifications Voltage Ranges 10V, 5V, 2.5V
Current Ranges 20mA, 10 mA, 5mA
Number of Outputs 4
Max. Number of Cards per CL300 32
Wiring Twisted pair, shielded
Max. Cable Length 200m
Max. Burden Resistance U: 500W, I: 500W
referenced to 0 V
Short−circuit Protection Permanent short−
circuit
protection
Grade 0.2% typical
0.5% max.