6ES7 231 7PC22 0XA0

Description

6ES7 231 7PC22 0XA0 is the analog input Module of SIMATIC S7-200 series Programmable Logic Controller (PLC), The Analog input EM231 analog input module is used to only for S7-22X CPU, It has 4 Analog Input (AI), Pt100/200/500/1000/10000, NI100/120/1000, CU10, 14 GOST, Resistance 150/300/600 ohm, 15 bit+sign.

The part number “6ES7231-7PC22-0XA0 em231 analog input module” refers to the Siemens SIMATIC S7-200 series EM 231 analog input module. This module is designed to interface with the S7-200 PLC system, providing it with the capability to read analog signals.

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Key Features of the (EM 231 Analog Input Module):

1. Series: SIMATIC S7-200
2. Model: EM 231
3. Type: Analog Input Module
4. Inputs:
   • Channels: Typically, this module provides 4 analog input channels.
   • Input Range: Supports various input ranges, including 0-10V, 0-20mA, and 4-20mA, configurable via software.
5. Resolution: High-resolution inputs for accurate measurement of analog signals.
6. Configuration: Parameters and input ranges can be set using Siemens’ STEP 7-Micro/WIN software.

 

Applications:

• Data Acquisition: Collecting analog data from sensors for monitoring and control purposes.
• Process Control: Integrating with various industrial processes that require precise analog input measurements, such as temperature, pressure, flow, and level monitoring.
• Industrial Automation: Used in a variety of automation tasks where analog signal processing is required.

Usage:

• Sensors and Transducers: Interfacing with sensors that output analog signals, such as temperature sensors (thermocouples, RTDs), pressure transducers, flow meters, and more.
• Signal Conditioning: Converting real-world analog signals into digital data that can be processed by the S7-200 PLC.

 

Specification of 6ES7 231 7PC22 0XA0

 

part Number	6ES7231-7PC22-0XA0
Input current
from load voltage L+ (without load), max.	60 mA
from backplane bus 5 V DC, max.	87 mA
Power loss
Power loss, typ.	1.8 W; Sensor: 1 mW
Analog inputs
Number of analog inputs	4
permissible input voltage for voltage input (destruction limit),	30 V; 30 V DC (probe), 5 V DC (source)
max.
Loop resistance cable	20 Ω; max. 2.7 Ohm for Cu
Updating time (all channels)	810 ms; 1 400 ms with Pt10000
Input ranges
●    Voltage	No
●    Current	No
●    Thermocouple	No
●    Resistance thermometer	Yes
●    Resistance	Yes
Input ranges (rated values), resistance thermometer
●    Cu 10	Yes
— Input resistance (Cu 10)	10 MΩ
●    Ni 10	Yes
— Input resistance (Ni 10)	10 MΩ
●    Ni 1000	Yes
— Input resistance (Ni 1000)	10 MΩ
●    Ni 120	Yes
— Input resistance (Ni 120)	10 MΩ
●    Pt 100	Yes
— Input resistance (Pt 100)	10 MΩ
●    Pt 1000	Yes
— Input resistance (Pt 1000)	10 MΩ
●    Pt 10000	Yes
— Input resistance (Pt 10000)	10 MΩ
●    Pt 200	Yes
— Input resistance (Pt 200)	10 MΩ
●    Pt 500	Yes
— Input resistance (Pt 500)	10 MΩ
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
Cable length
●   shielded, max.	100 m; to the sensor
Analog value generation for the inputs
Measurement principle	Sigma Delta
Integration and conversion time/resolution per channel
●   Resolution with overrange (bit including sign), max.	16 bit; Temperature 0.1 °C / 0.1 °F
●   Interference voltage suppression for interference frequency f1 in Hz	85 dB at 50 / 60 / 400 Hz
Displayable conversion value range
●   bipolar signals	-27 648 to +27 648
Errors/accuracies
Repeat accuracy in steady state at 25 °C (relative to input range), (+/-)	0.05%
Operational error limit in overall temperature range
●   Voltage, relative to input range, (+/-)	0.10%
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency
●   common mode voltage / with interference voltage suppression / maximum	0 V
●   Common mode interference, min.
	120 dB; At 120 V AC
Interrupts/diagnostics/status information
Diagnostics indication LED
●   external fault EXTF (red)	Yes
●   Group error SF (red)	Yes
Potential separation
Potential separation analog inputs
●   Potential separation analog inputs	Yes
Permissible potential difference
Between the inputs and MANA (UCM)	500 V AC
between M internally and the inputs	500 V AC
connection method
Plug-in I/O terminals	No
Dimensions
Width	71.2 mm
Height	80 mm
Depth	62 mm
Weights
Weight, approx.	210 g