8-61
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Analog Output Module 2
"
20 mA
(6ES5 470–8MB12)
pr93a050
Technical Specifications
Address ID for ET 200U
S
DP Siemens
S
DP Standard
2AQ or 021
2AQ or 097
Output range (rated value)
"
20 mA
Number of outputs
2
Galvanic isolation
yes (outputs to
grounding point and
between outputs)
Input resistance
max. 300
Connection method
two–wire connection
Digital representation of output
signal
11 bits + sign (1024
units = rated value)
Measured value representation two’s complement
(left–justified)
Conversion time
(0 to 100 %)
max. 0.15 ms
Permissible overload
25 %
Open–circuit voltage
v
"
15 V
Permissible voltage difference
to central ground point and
between outputs
max. 75 V DC/
60 V AC
Basic error limits
(operational error limit at
25
_
C, referred to input ranges
of module)
"
0.3 %
Operating error limits
(0 to 60
_
C, referred to input
ranges of module))
"
0.6 %
Length of cable
S
shielded
max. 200 m
Supply voltage L+
S
rated value
S
ripple V
PP
S
permissible range
S
(ripple included)
24 V DC
3.6 V
20 to 30 V
20 to 30 V
Rated isolation voltage
(+9 V to )
S
isolation group
S
tested with
12 V AC
1
B
500 V AC
Rated isolation voltage
(output to L+, between out-
puts, output to +9 V)
S
isolation group
S
tested with
60 V AC
1
B
500 V AC
Module Spectrum