| SIMATIC S7-400, analog output SM 432, potential isolation 8 analog output; Resolution 13 bits, U/I |
power supply voltage |
load voltage L + |
● rating (DC) | 24V |
● reverse polarity protection | yes |
input current |
from power supply voltage L +, maximum | 400 mA |
DC 5V from backplane bus, maximum | 150 mA |
power loss |
power loss, typical | 9W |
analog output |
number of analog outputs | 8 |
voltage output, short circuit protection | yes |
voltage output, short circuit current, maximum | 30 mA |
current output, no-load voltage, maximum | 19V |
output range, voltage |
● 0 to 10V | yes |
● 1V to 5V | yes |
● -10V to +10V | yes |
output range, current |
● 0 to 20 mA | yes |
● -20 mA to +20 mA | yes |
● 4 mA to 20 mA | yes |
load resistance (within the rated output range) |
● minimum value of voltage output terminal | 1 k? |
● capacitor load at voltage output terminal, maximum value | 1 µF |
● maximum value of current output terminal | 500 ?; 600 ohm when common mode voltage is reduced to <1v |
wire Length |
● shielding, maximum | 200 m |
analog value composition of output terminal |
integration and conversion time/resolution per channel |
● resolution with overmodulation (digits including symbols), maximum | 13 bit |
● conversion time (each channel) | 420 & micro;s; 420 μs in the range of 1 to 5V and 4 to 20 mA; 300 μs in all ranges |
starting time |
● For resistance load | 0.1 ms |
● For capacitive loads | 3.5 ms |
● For inductive load | 0.5 ms |
error/precision |
operating error limits over the entire temperature range |
● voltage, related to the output range,(+/-) | 0.5 %; ± 10V,0 to 10V,1 to 5V |
● Current, related to the output range,(+/-) | 1%; ± 20 mA,4 to 20 mV |
basic error limit (Operation error limit at 25°C) |
● voltage, related to the output range,(+/-) | 0.5 %; ± 10V,0 to 10V,1 to 5V |
● Current, related to the output range,(+/-) | 0.5%; ± 20 mA,0 to 20 mA |
potential isolation |
analog output potential isolation |
● between the Channel and the backplane bus | yes |
insulation |
insulation Test, use | 2120V DC is between bus and L +/M; 2120V DC is between bus and analog components; 500V DC is between bus and position ground; 500V DC is between analog components and L +/M; 2120V DC is between bus and location ground; 2120V DC is between L +/M and location ground |
size |
width | 25 mm |
height | 290 mm |
depth | 210 mm |
weight |
weight, about | 650g |