Table 6-2 Analog Input Modules: Overview Of Properties (Continued) - Siemens SIMATIC S7-300 Manual

Analog modules
6.2 Module overview
Module
Properties
SM 331; AI 8 x 16 Bit
(-7NF00-)
Potential ratios electrically isolated to:
•
permissible 50 VDC
potential difference
between inputs
(ICM)
Special features -
Sign
2-DMU 2-wire measuring transducer
Table 6-2 Analog input modules: Overview of properties (continued)
Module
Properties
SM 331;
AI 8 x 12 bit
(-7KF02-)
Number of 8 inputs in 4
inputs channel groups
Resolution adjustable for
each channel
group:
9 bits+sign
•
12 bits+sign
•
14 bits+sign
•
Measuring adjustable for
method each channel
group:
Voltage
•
Current
•
Resistance
•
Temperature
•
Measuring any, per channel
range group
selection
Programmabl Yes
e diagnostics
Supports No
isochronous
mode
6-4
SM 331; AI 8 x 16 Bit
(-7NF10-)
electrically isolated to:
the backplane bus
•
interface
60 VDC
-
SM 331;
AI 2 x 12 bit
(-7KB02-)
2 inputs in 1 channel
group
adjustable for each
channel group:
9 bits+sign
•
12 bits+sign
•
14 bits+sign
•
adjustable for each
channel group:
Voltage
•
Current
•
Resistance
•
Temperature
•
any, per channel
group
Yes
No
SM 331; AI 8 x 14 Bit
High Speed
(-7HF0x-)
electrically isolated to:
the backplane bus
•
interface
•
11 VDC
-
SM 331;
AI 8 x TC
(-7PF11-)
8 inputs in 4
channel groups
adjustable for each
channel group:
15 bits+sign
•
adjustable for each
channel group:
Temperature
•
any, per channel
group
Yes
No
SM 331; AI 8 x 13 Bit
(-1KF01-)
electrically isolated to:
the backplane bus
•
interface
load voltage (not
applicable to 2-
DMU)
2.0 VDC
-
SM 331;
AI 8 x RTD
(-7PF01-)
8 inputs in 4
channel groups
adjustable for each
channel group:
15 bits+sign
•
adjustable for each
channel group:
Resistance
•
Temperature
•
any, per channel
group
Yes
No
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
the backplane bus
interface
SM 331; AI 8 x
0/4...20 mA HART
(-7TF00-)*
8 inputs in 1
channel group
adjustable for each
channel group:
15 bits+sign
adjustable for each
channel group:
Voltage
•
Current
•
Resistance
•
Temperature
•
any, per channel
group
Yes
No