10 technical specifications – Siemens S5-135U/155U User Manual
Page 494

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 kW
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
mF 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
ms
Analog Input/Output Modules