
Analog modules
5.2 Module overview
S7-400 Automation System Module Data
Reference Manual, Edition 09/2009, A5E00850736-06
181
Features SM 431;
AI 8 x 13 bit
(-1KF00-)
SM 431;
AI 8 x 14 bit
(-1KF10-)
SM 431;
AI 8 x 14 bit
(-1KF20-)
SM 431;
AI 16 x 13
bit
(-0HH0-)
SM 431;
AI 16 x 16
bit
(-7QH00-)
SM 431;
AI 8 x
RTD 16 bit
(-7KF10-)
SM 431;
AI 8 x 16 bit
(-7KF00-)
Max. permissible
common mode
voltage
Between the
channels or
the
reference
potentials of
the
connected
sensors and
M
ANA:
30 VAC
Between the
channels or
between the
channel and
central
ground
point:
120 VAC
Between the
channels or
the
reference
potentials of
the
connected
sensors and
M
ANA:
8 VAC
Between the
channels or
the
reference
potentials of
the
connected
Sensors and
central
ground
point:
2 VDC/AC
Between the
channels or
between the
channel and
central
ground
point:
120 VAC
Between
channel and
central
ground
point:
120 VAC
Between the
channels or
between the
channel and
central
ground
point:
120 VAC
External voltage
supply required
No 24 VDC
(only with
current, 2-
DMU) 1
24 VDC
(only with
current, 2-
DMU) 1
24 VDC
(only with
current, 2-
DMU) 1
24 VDC
(only with
current, 2-
DMU) 1
No No
Special features - Suitable for
temperature
measure-
ment
Tempera-
ture sensor
type
configurable
Lineariza-
tion of the
sensor
characteris-
tic curve
Smoothing
of the
measured
values
Rapid A/D
change,
suitable for
highly
dynamic
processes
Smoothing
of the
measured
values
- Suitable for
temperature
measure-
ment
Tempera-
ture sensor
type
configurable
Lineariza-
tion of the
sensor
characteris-
tic curves
Smoothing
of the
measured
values
Resistance
thermome-
ter
configurable
Lineariza-
tion of the
sensor
characteris-
tic curve
Smoothing
of the
measured
values
Internal
measuring
shunt
Field wiring
with internal
reference
temperature
(included in
basic
product
package)
Smoothing
of the
measured
values
1
2 DMU 2-wire transducer
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