Siemens SIMATIC S7-1500 Automation System User Manual

Module overview
3.4 Analog input modules
S7-1500 Automation System
24 System Manual, 01/2013, A5E03461182-01
3.4 Analog input modules
Overview of properties
The table below shows the essential properties of the analog input modules.
Table 3- 5 Analog input modules
Order no.: 6ES7531-7KF00-0AB0 6ES7531-7NF10-0AB0
Short description AI 8xU/I/RTD/TC ST AI 8xU/I HS
Number of inputs 8 8
Resolution 16 bits (including sign) 16 bits (including sign)
Measurement type Voltage
Current
Resistor
Thermal resistor
Thermocouple
Voltage
Current
Electrical isolation between channels No No
Rated supply voltage 24 VDC 24 VDC
Maximum potential difference between
inputs (UCM)
10 VDC 10 VDC
Diagnostic error interrupt Yes, high and low limit Yes, high and low limit
Hardware interrupt Yes Yes
Isochronous operation supported No Yes
Conversion time (per channel) 9/23/27/107 ms 125 µs, per module, regardless of
number of activated channels
Reference
Further information on the technical specifications of the modules may be found in the
respective manuals.

Siemens SIMATIC S7-1500 Automation System Specifications

General

Series	SIMATIC S7-1500
Programming	TIA Portal (Totally Integrated Automation Portal)
Protection Class	IP20
CPU	Various models available (e.g., CPU 1511-1 PN, CPU 1518-4 PN/DP)
Controller Type	Modular Controller
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Communication Interfaces	PROFINET, PROFIBUS, Ethernet, OPC UA
Digital Inputs	Varies by model and expansion modules
Digital Outputs	Varies by model and expansion modules
Analog Inputs	Varies by model and expansion modules
Analog Outputs	Varies by model and expansion modules
Backplane Bus	High-speed backplane bus for fast communication between modules
Redundancy	Supported with specific models and configurations
Safety	Integrated safety functions available
Scalability	Highly scalable with modular expansion
Operating Temperature	0°C to 60°C