Siemens - (6ag1234-4he30-2xb0), Siplus - (s7-1200 Sm1234 4ai/2ao)

Supply voltage
24 v dc yes
input current
current consumption, typ. 60 ma
from backplane bus 5 v dc, typ. 80 ma
power losses
power loss, typ. 2 w
analog inputs
number of analog inputs 4; current or voltage differential inputs
permissible input frequency for current input (destruction limit), max. ± 35 v
permissible input voltage for voltage input (destruction limit), max. 35 v
permissible input current for voltage input (destruction limit), max. 40 ma
cycle time (all channels) max. 625 µs
permissible input current for current input (destruction limit), max. 40 ma
input ranges
voltage yes; ±10 v, ±5 v, ±2.5 v
current yes; 0 to 20 ma
thermocouple no
resistance thermometer no
resistance no
input ranges (rated values), voltages
-10 v to +10 v yes
input resistance (-10 v to +10 v) ≥9 mohm
-2.5 v to +2.5 v yes
input resistance (-2.5 v to +2.5 v) ≥9 mohm
-5 v to +5 v yes
input resistance (-5 v to +5 v) ≥9 mohm
input ranges (rated values), currents
0 to 20 ma yes
input resistance (0 to 20 ma) 280 ω
thermocouple (tc)
temperature compensation
parameterizable no
analog outputs
number of analog outputs 2; current or voltage
output ranges, voltage
-10 to +10 v yes
output ranges, current
0 to 20 ma yes
load impedance (in rated range of output)
with voltage outputs, min. 1000 ω
with current outputs, max. 600 ω
analog value creation
measurement principle differential
integrations and conversion time resolution per channel
resolution (incl. Overrange) voltage: 14 bits; current : 13 bits
resolution with overrange (bit including sign), max. 12 bit; + sign
integration time, parameterizable yes
interference voltage suppression for interference frequency f1 in hz 40 db, dc to 60 v for interference frequency 50 60 hz
smoothing of measured values
parameterizable yes
step: none yes
step: low yes
step: medium yes
step: high yes
errorsaccuracies
temperature error (relative to input area) 25 °c ±0.1 % to 55 °c ±0.2 % total measurement range
temperature error (relative to output area) 25 °c ±0.3% to 55 °c ±0.6% total measurement range
basic error limit (operational limit at 25 °c)
voltage, relative to input area +- 0,1 %
current, relative to input area +- 0,1 %
voltage, relative to output area +- 0,3 %
current, relative to output area +- 0,3 %
interference voltage suppression for f = n x (fl +- 1%), fl = interference frequency
common mode voltage, max. 12 v
interruptsdiagnosticsstatus information
alarms
alarms yes
diagnostic alarm yes
diagnostic messages
diagnostic functions yes
monitoring the supply voltage yes
wire break yes
short circuit yes
diagnostics indication led
for status of the inputs yes
for status of the outputs yes
for maintenance yes
galvanic isolation
galvanic isolation analog outputs
between the channels and the power supply of the electronics no
degree and class of protection
ip20 yes
standards, approvals, certificates
ce mark yes
fm approval yes
ambient conditions
extended ambient conditions
relative to ambient temperature-atmospheric pressure-installation altitude tmin . Tmax at 1080 hpa ... 795 hpa (-1000 m ... +2000 m) tmin ... (tmax - 10k) at 795 hpa ... 658 hpa (+2000 m ... +3500 m) tmin ... (tmax - 20k) at 658 hpa ... 540 hpa (+3500 m ... +5000 m)
relative humidity
with condensation maximum 100 %; relative humidity, incl. Condensation frost permitted (no commissioning under condensation conditions)
resistance
to biologically active substances conformity with en 60721-3-3 yes; , class 3b2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation!
to chemically active substances conformity with en 60721-3-3 yes; , class 3c4 incl. Salt spray according to en 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!
to mechanically active substances conformity with en 60721-3-3 yes; , class 3s4 incl. Sand, dust. The supplied connector covers must remain on the unused interfaces during operation!
climatic and mechanical conditions for storage and transport
climatic conditions for storage and transport
free fall
drop height, max. (in packaging) 0.3 m; five times, in dispatch package
temperature
permissible temperature range -40 °c to +70 °c
mechanical and climatic conditions during operation
climatic conditions in operation
temperature
min. -25 °c; = tmin
max. 70 °c; = tmax
connection method
required front connector yes
mechanicsmaterial
type of housing (front)
plastic yes
dimensions
width 45 mm
height 100 mm
depth 75 mm
weight
weight, approx. 220 g