Siemens 6es7331-7kf02-0ab0 Sm331, 8ai, 9/12/14bit Analog Input Module

Supply voltage
load voltage l+
rated value (dc) 24 v
reverse polarity protection yes
input current
from load voltage l+ (without load), max. 200 ma
from backplane bus 5 v dc, max. 50 ma
power losses
power loss, typ. 1 w
analog inputs
number of analog inputs 8
number of analog inputs for resistance measurement 4
permissible input voltage for voltage input (destruction limit), max. 20 v; continuous; 75 v for max. 1 s (mark to space ratio 1:20)
permissible input current for current input (destruction limit), max. 40 ma
input ranges
voltage yes
current yes
thermocouple yes
resistance thermometer yes
resistance yes
input ranges (rated values), voltages
0 to +10 v no
1 to 5 v yes
input resistance (1 to 5 v) 100 kω
1 to 10 v no
-1 v to +1 v yes
input resistance (-1 v to +1 v) 10 mω
-10 v to +10 v yes
input resistance (-10 v to +10 v) 100 kω
-2.5 v to +2.5 v yes
input resistance (-2.5 v to +2.5 v) 100 kω
-250 mv to +250 mv yes
input resistance (-250 mv to +250 mv) 10 mω
-5 v to +5 v yes
input resistance (-5 v to +5 v) 100 kω
-50 mv to +50 mv no
-500 mv to +500 mv yes
input resistance (-500 mv to +500 mv) 10 mω
-80 mv to +80 mv yes
input resistance (-80 mv to +80 mv) 10 mω
input ranges (rated values), currents
0 to 20 ma yes
input resistance (0 to 20 ma) 25 ω
-10 to +10 ma yes
input resistance (-10 to +10 ma) 25 ω
-20 to +20 ma yes
input resistance (-20 to +20 ma) 25 ω
-3.2 to +3.2 ma yes
input resistance (-3.2 to +3.2 ma) 25 ω
4 to 20 ma yes
input resistance (4 to 20 ma) 25 ω
input ranges (rated values), thermoelements
type b no
type e yes
input resistance (type e) 10 mω
type j yes
input resistance (type j) 10 mω
type k yes
input resistance (type k) 10 mω
type l no
type n yes
input resistance (type n) 10 mω
type r no
type s no
type t no
type u no
type txktxk(l) to gost no
input ranges (rated values), resistance thermometers
cu 10 no
ni 100 yes; standard
input resistance (ni 100) 10 mω
ni 1000 no
lg-ni 1000 no
ni 120 no
ni 200 no
ni 500 no
pt 100 yes; standard
input resistance (pt 100) 10 mω
pt 1000 no
pt 200 no
pt 500 no
input ranges (rated values), resistors
0 to 150 ohms yes
input resistance (0 to 150 ohms) 10 mω
0 to 300 ohms yes
input resistance (0 to 300 ohms) 10 mω
0 to 600 ohms yes
input resistance (0 to 600 ohms) 10 mω
0 to 6000 ohms no
thermocouple (tc)
for thermocouples type e, j, k, l, n
temperature compensation
parameterizable yes
internal temperature compensation yes
external temperature compensation with compensations socket yes
resistance thermometer (rtd)
characteristic linearization
for resistance thermometer pt100 (standard, climatic range), ni100 (standard, climatic range)
characteristic linearization
parameterizable yes
cable length
cable length, shielded, max. 200 m; 50 m at 80 mv and thermocouples
analog value creation
measurement principle integrating
integrations and conversion time resolution per channel
resolution with overrange (bit including sign), max. 15 bit; unipolar: 9121214 bits; bipolar: 9 bits + sign12 bits + sign12 bits + sign14 bits + sign
integration time, parameterizable yes; 2.5 16.67 20 100 ms
interference voltage suppression for interference frequency f1 in hz 400 60 50 10 hz
encoder
connection of signal encoders
for current measurement as 2-wire transducer yes
for current measurement as 4-wire transducer yes
for resistance measurement with 2-conductor connection yes
for resistance measurement with 3-conductor connection yes
for resistance measurement with 4-conductor connection yes
errorsaccuracies
operational limit in overall temperature range
voltage, relative to input area +- 1 %; +-1% (80 mv); +-0.6% (250 to 1000 mv); +-0.8% (2.5 to 10 v)
current, relative to input area +- 0,7 %; from 3.2 to 20 ma
impedance, relative to input area +- 0,7 %; 150, 300, 600 ohm
resistance-type thermometer, relative to input area +- 0,7 %; +-0.7% (pt100 ni100); +-0.8% (pt100 climate)
basic error limit (operational limit at 25 °c)
voltage, relative to input area +- 0,6 %; +-0.4% (250 to 1000 mv); +-0.6 % (2.5 to 10 mv); +-0.7 % (80 mv)
current, relative to input area +- 0,5 %; 3.2 to 20 ma
impedance, relative to input area +- 0,5 %; 150, 300, 600 ohm
resistance-type thermometer, relative to input area +- 0,6 %; +-0.5% (pt100 ni100); +-0.6% (pt100 climate)
isochronous mode
isochronous operation (application synchronized up to terminal) no
interruptsdiagnosticsstatus information
alarms
diagnostic alarm yes; parameterizable, channels 0 and 2
limit value alarm yes; parameterizable
diagnostic messages
diagnostic functions yes; parameterizable
diagnostic information readable yes
diagnostics yes
diagnostics indication led
group error sf (red) yes
galvanic isolation
galvanic isolation analog inputs
between the channels no
between the channels and the backplane bus yes
isolation
isolation checked with 500 v dc
connection method
required front connector 20-pin
dimensions
width 40 mm
height 125 mm
depth 120 mm
weight
weight, approx. 250 g