Name: SIMATIC S7-1200 - SM 1234 Analog Input/Output Modules - Siemens Modules
SKU: 6ES7234-4HE32-0XB0
Price: 484 USD
Availability: InStock

$ 484.00

SKU 6ES7234-4HE32-0XB0 Category Siemens Modules

The SM 1234 analog input/output signal modules:

convert analog signals from the process into digital signals for internal processing by the SIMATIC S7-1200 Controller.
convert digital signals of the SIMATIC S7-1200 Controller into signals for controlling the respective process.

Siemens Modules S7-1200 Product Specifications:

Article number	6ES7234-4HE32-0XB0
	Analog I/O SM 1234, 4AI/2AO
General information
Product type designation	SM 1234, AI 4×13 bit/AQ 2×14 bit
Supply voltage
Rated value (DC)	24 V
Input current
Current consumption, typ.	60 mA
from backplane bus 5 V DC, typ.	80 mA
Power loss
Power loss, typ.	2 W
Analog inputs
Number of analog inputs	4; Current or voltage differential inputs
permissible input voltage for voltage input (destruction limit), max.	35 V
permissible input current for current input (destruction limit), max.	40 mA
Cycle time (all channels) max.	625 µs
Input ranges
● Voltage	Yes; ±10V, ±5V, ±2.5V
● Current	Yes; 4 to 20 mA, 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
● 4 mA to 20 mA	Yes
Analog outputs
Number of analog outputs	2; Current or voltage
Output ranges, voltage
● -10 V to +10 V	Yes
Output ranges, current
● 0 to 20 mA	Yes
● 4 mA to 20 mA	Yes
Load impedance (in rated range of output)
● with voltage outputs, min.	1 000 Ω
● with current outputs, max.	600 Ω
Cable length
● shielded, max.	100 m; shielded, twisted pair
Analog value generation for the inputs
Measurement principle	Differential
Integration and conversion time/resolution per channel
● 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
Analog value generation for the outputs
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.	14 bit; Voltage: 14 bit; Current : 13 bit
Errors/accuracies
Temperature error (relative to input range), (+/-)	25 °C ±0.1%, to 55 °C ±0.2% total measurement range
Temperature error (relative to output range), (+/-)	25 °C ±0.3%, to 55 °C ±0.6% total measurement range
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input range, (+/-)	0.1 %
● Current, relative to input range, (+/-)	0.1 %
● Voltage, relative to output range, (+/-)	0.3 %
● Current, relative to output range, (+/-)	0.3 %
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
● Common mode voltage, max.	12 V
Interrupts/diagnostics/status information
Alarms	Yes
Diagnostics function	Yes
Alarms
● Diagnostic alarm	Yes
Diagnoses
● 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
Potential separation
Potential separation analog outputs
● between the channels and the power supply of the electronics	No
Degree and class of protection
IP degree of protection	IP20
Standards, approvals, certificates
CE mark	Yes
CSA approval	Yes
UL approval	Yes
cULus	Yes
FM approval	Yes
RCM (formerly C-TICK)	Yes
KC approval	Yes
Marine approval	Yes
Ambient conditions
Free fall
● Fall height, max.	0.3 m; five times, in product package
Ambient temperature during operation
● min.	-20 °C
● max.	60 °C
● horizontal installation, min.	-20 °C
● horizontal installation, max.	60 °C
● vertical installation, min.	-20 °C
● vertical installation, max.	50 °C
Ambient temperature during storage/transportation
● min.	-40 °C
● max.	70 °C
Air pressure acc. to IEC 60068-2-13
● Operation, min.	795 hPa
● Operation, max.	1 080 hPa
● Storage/transport, min.	660 hPa
● Storage/transport, max.	1 080 hPa
Relative humidity
● Operation at 25 ℃ without condensation, max.	95 %
Pollutant concentrations
● SO2 at RH < 60% without condensation	S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free
connection method / header
required front connector	Yes
Mechanics/material
Enclosure material (front)
● Plastic	Yes
Dimensions
Width	45 mm
Height	100 mm
Depth	75 mm
Weights
Weight, approx.	220 g