Siemens S5-135U, Системное руководство

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9-112
System Manual
C79000-G8576-C199-06
9.7.10 Technical Specifications
6ES5 470-4UA12, 6ES5 470-4UB12 and 6ES5 470-4UC12 Analog Output
Modules
Rated output ranges
– 6ES5 470-4UA12
– 6ES5 470-4UB12
– 6ES5 470-4UC12
0 to
$
10 V and 0 to 20 mA parallel for
$
1024 units
$
10 V for
$
1024 units
1 to 5 V and 4 to 20 mA parallel for 0 to 1024 units
Number of outputs 8 voltage and current outputs each,
no-load and short-circuit-proof
Isolation Yes 8 outputs with respect to M
ext
, M and L+/L–
Measured value representation 12-bit (two’s complement)
Linearity in the range of
$
1024 units
$
2 LSB =
$
0.2 %
Operational error limits (0 to 60
o
C)
$
0.6 %
Temperature coefficient for voltage and current outputs 1 x 10
–4
/K
Permissible overrange Approx. 25 % (
$
1024 to
$
1272 units)
Fault current at voltage output Approx. 25 mA
No-load voltage at current output Approx. 18 V
Load impedance
– at voltage output
– at current output
w
3.3 k
W
v
300
W
Delay between data transfer and analog value output
to > 99%
v
5ms
Capacitive load including line capacity
for -4UA12 from version 03 and
for -4UB12 and -4UC12 from version 04: 100 nF max.
1
m
F max.
Permissible voltage drop on voltage output lines
$
0.3 V at maximum output voltage
Power supply
– Digital section from system bus
– Analog section from load voltage
– Enabling for module, F+/F-
5 V
$
5 %; approx. 250 mA
24 V; 200 to 400 mA
24 V; approx. 7 mA
Permissible potential difference between reference poten-
tial of the load and housing (U
CM
)
25 V AC / 60 V DC max.
Voltage test to VDE 0160 Between outputs and housing
tested at 500 V AC
Surge voltage test to IEC 255-4 Between outputs and L–: V
p
= 1 kV; 1,2/50
m
s
Analog Input/Output Modules