$ 89.47
The SB 1231 analog input signal board converts analog signals from the process into digital signals for internal processing by the SIMATIC S7-1200 controller. The SB 1231 analog input signal board enables the connection of the controller to analog signals of the process.
Article number | 6ES7231-4HA30-0XB0 |
Signal Board SB 1231, 1 AI | |
General information | |
Product type designation | SB 1231, AI 1×12 bit |
Supply voltage | |
Rated value (DC) | 24 V |
Input current | |
from backplane bus 5 V DC, typ. | 55 mA |
Power loss | |
Power loss, typ. | 0.4 W |
Analog inputs | |
Number of analog inputs | 1; Current or voltage differential inputs |
permissible input voltage 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 |
permissible input current for current input (destruction limit), max. | 40 mA |
Cycle time (all channels) max. | 156.25 µs; 400 Hz suppression |
Input ranges | |
● Voltage | Yes; ±10V, ±5V, ±2.5V |
● 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) | ≥ 250 Ohm |
Analog outputs | |
Number of analog outputs | 0 |
Cable length | |
● shielded, max. | 100 m; shielded, twisted pair |
Analog value generation for the inputs | |
Measurement principle | integrating |
Integration and conversion time/resolution per channel | |
● Resolution with overrange (bit including sign), max. | 11 bit; + sign |
● Integration time, parameterizable | Yes |
● Interference voltage suppression for interference frequency f1 in Hz | 40 dB, DC to 60 Hz |
Smoothing of measured values | |
● parameterizable | Yes |
● Step: None | Yes |
● Step: low | Yes |
● Step: Medium | Yes |
● Step: High | Yes |
Errors/accuracies | |
Temperature error (relative to input range), (+/-) | 25 °C ±0.3%, to 55 °C ±0.6% total measurement range |
Interrupts/diagnostics/status information | |
Alarms | Yes |
Diagnostics function | Yes |
Alarms | |
● Diagnostic alarm | Yes |
Diagnoses | |
● Wire-break | No |
Diagnostics indication LED | |
● for status of the inputs | Yes |
● for maintenance | Yes |
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 | 38 mm |
Height | 62 mm |
Depth | 21 mm |
Weights | |
Weight, approx. | 35 g |
Weight | 0.029 kg |
---|---|
Dimensions | 5.2 × 8.0 × 2.9 cm |
INOSAKI Limited
RM B 5/F Gaylord Comm,
Bldg 114-118 Lockhart Rd.
Hong Kong
INOSAKI Sdn. Bhd.
2-1-9, Ground Floor, One Square, Tingkat Mahsuri 1,
11900 Bayan Lepas, Penan
INOSAKI Pte. Ltd.
101 Upper Cross Street,
No. 06-17, People’s Park Centre,
Singapore (058357)