SIPLUS S7-400 SM 431

Заказные данные
(1)
Аксессуары
(9)

Analog inputs for SIMATIC S7-400
For connection of voltage and current sources
Resolution 13 to 16 bit

Note:

SIPLUS extreme products are based on SIMATIC standard products. The contents listed here were taken from the respective standard products. SIPLUS extreme specific information was added.

Technical documentation on SIPLUS can be found here:
http://www.siemens.de/siplus-extreme

Область применения

Analog input modules allow the connection of the controller to analog signals of the process. They are suitable for connection of voltage sensors and current sensors, thermo elements, resistors and resistance thermometers.

Дизайн

The analog input modules feature the following mechanical characteristics:

Compact design:
The rugged plastic enclosure contains:
- Plug-in option for the front connector.
- Labeling strips.
Easy installation.
User-friendly wiring:

The modules are wired via a plug-in front connector.

Функции

The analog input modules convert analog signals from the process to digital values for internal processing in the S7-400.

The modules feature:

Resolution of 13 to 16 bits
Different measurement ranges:
Interrupt capability
Diagnostics

Технические данные

Order number		6AG1431-0HH00-4AB0
		SIPLUS_SM431_16AE
Supply voltage
Load voltage L+
● Rated value (DC)		24 V; Only required for supplying 2-wire transmitters
● Reverse polarity protection		Yes
Input current
from load voltage L+ (without load), max.		400 mA; for 16 connected, fully controlled 2-wire transmitters
from backplane bus 5 V DC, max.		100 mA
Power loss
Power loss, typ.		2 W
Analog inputs
Number of analog inputs		16
● For voltage/current measurement		16
permissible input voltage for voltage input (destruction limit), max.		20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
permissible input current for current input (destruction limit), max.		40 mA
Input ranges (rated values), voltages
● 1 V to 5 V		Yes
● -1 V to +1 V		Yes
● -10 V to +10 V		Yes
Input ranges (rated values), currents
● -20 mA to +20 mA		Yes
● 4 mA to 20 mA		Yes
Cable length
● shielded, max.		200 m
Analog value generation for the inputs
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.		13 bit
● Integration time, parameterizable		Yes
● Basic conversion time (ms)		55 / 65 ms
● Integration time (ms)		50 / 60 ms
● Interference voltage suppression for interference frequency f1 in Hz		50 / 60 Hz
Encoder
Connection of signal encoders
● for voltage measurement		Yes; possible
● for current measurement as 4-wire transducer		Yes
Errors/accuracies
Operational error limit in overall temperature range
● Voltage, relative to input range, (+/-)		0.65 %; 1.0% at 1 to 5 V; 0.65% at +/-1 V, +/-10 V
● Current, relative to input range, (+/-)		0.65 %
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input range, (+/-)		0.25 %; 0.5% at 1 to 5 V; 0.25% at +/-1 V, +/-10 V
● Current, relative to input range, (+/-)		0.25 %; at +/-20 mA, 4 to 20 mA
Potential separation
Potential separation analog inputs
● Potential separation analog inputs		No
● between the channels		No
Isolation
Isolation tested with		500 V DC between bus and local ground
Ambient conditions
Ambient temperature during operation
● min.		0 °C; = Tmin
● max.		60 °C; = Tmax
Ambient temperature during storage/transportation
● min.		-40 °C
● max.		70 °C
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, tested in accordance with IEC 60068-2-38, max.		100 %; RH incl. condensation/frost (no commissioning under condensation conditions)
Resistance
— against 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!
— against 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!
— against 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!
Dimensions
Width		25 mm
Height		290 mm
Depth		210 mm
Weights
Weight, approx.		500 g