Analog modules
6.17 Analog IO module SM 334; AI 4/AO 2 x 12 bit; (6ES7334-0KE00-0AB0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
489
Wiring of the signal transmitters
• for voltage measurement
• for resistance measurement
with 2-wire connection
with 3-wire connection
with 4-wire connection
supported
supported
supported
supported
Characteristics linearization
• for resistance thermometers
programmable
Pt 100 (Climatic range)
Technical unit of data formats
Output range (rated value)
• Voltage
0 V to 10 V
Load impedance (in the rated output range)
• For voltage outputs
– capacitive load
min. 2.5 kΩ *
max. 1.0 µF
Voltage output
• Short-circuit protection
• Short-circuit current
Yes
max. 30 mA
Destruction limit against external voltages/currents
• Voltage at outputs to MANA
max. 15 V, continuous
Wiring of the actuators
• for voltage output
2-wire connection
4-wire connection (measuring line)
using a 20-pin front connector
supported
not supported
* the error limits specified for the outputs are only valid when there is a high
-ohm connection. In the entire load resistance
range, an additional error of <0.9 % can result.
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