Siemens SIMATIC S7-400 Reference Manual page 165

Properties
AI 8 x 13 bit
Maximum permitted between
common mode volt‐ channels or
age between ref‐
erence po‐
tential of
connected
sensors and
M
30 V AC
External power sup‐ No
ply required
Special features -
2-DMU 2-wire transducer
1
Table 5-2
Number of outputs
Resolution
Type of output
Configurable diagnostics
Diagnostic interrupt
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
SM 431; SM 431;
AI 8 x 14 bit
(-1KF00-) (-1KF10-)
between
channels or
between
channel and
central
grounding
point:
60 V DC /
ANA:
30 V AC
(SELV)
24 V DC (on‐
ly with cur‐
rent, 2
DMU)
1
Suitable for
temp. meas‐
urement
Tempera‐
ture sensor
types config‐
urable
Lineariza‐
tion of sen‐
sor charac‐
teristic
curves
Measured
value
smoothing
can be set
Analog output modules: Summary of features
Properties
SM 431; SM 431;
AI 8 x 14 bit AI 16 x 13 bit
(-1KF20-) (-0HH0-)
between between
channels or channels or
between ref‐ between ref‐
erence po‐ erence po‐
tential of tential of
connected connected
sensors and sensors and
M central
ANA:
grounding
8 V AC
point:
2 V DC/AC
24 V DC (on‐ 24 V DC (on‐
ly with cur‐ ly with cur‐
rent, 2 rent, 2
DMU) DMU)
1 1
Rapid A/D -
change,
suitable for
highly dy‐
namic pro‐
cesses
Measured
value
smoothing
can be set
8 outputs
13 bits
Channel by channel:
● Voltage
● Current
No
No
Analog modules
5.2 Module overview
SM 431; SM 431;
AI 16 x 16 bit AI 8 x RTD
16 bit
(-7QH00-)
(-7KF10-)
between between
channels or channel and
between central
channel and grounding
central point:
grounding
60 V DC /
point:
30 V AC
60 V DC /
(SELV)
30 V AC
(SELV)
24 V DC (on‐ No
ly with cur‐
rent, 2
DMU)
1
Suitable for Resistance
temp. meas‐ thermome‐
urement ter configu‐
rable
Tempera‐
ture sensor Lineariza‐
types config‐ tion of sen‐
urable sor charac‐
teristic
Lineariza‐
curves
tion of sen‐
sor charac‐ Measured
teristic value
curves smoothing
can be set
Measured
value
smoothing
can be set
Module
SM 432; AO 8 x 13 bit
(-1HF00-)
SM 431;
AI 8 x 16 bit
(-7KF00-)
between
channels or
between
channel and
central
grounding
point:
60 V DC /
30 V AC
(SELV)
No
Internal
measure‐
ment resist‐
ance
Field con‐
nection with
internal ref‐
erence tem‐
perature (in‐
cluded in
module
scope of de‐
livery)
Measured
value
smoothing
can be set
165