Siemens Simatic S7-300 - Page 19

Contents
xix
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
3-29 Module View and Block Diagram of the SM 322;
DO 8 x 120/230 VAC/2 A ISOL 3-88 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-30 Module View and Block Diagram of SM 322;
DO 16 x Rel. 120/230 VAC 3-94 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-31 Module View and Block Diagram of the SM
322; DO 8 x REL. 230 VAC 3-97 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-32 Module View and Block Diagram of the SM 322;
DO 8 x Rel. 230 VAC/5A 3-101 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-33 Special Characteristic for Operation
with a Safe Electrical Extra-Low Voltage 3-102 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-34 Module View and Block Diagram of the SM 322;
DO 8 x Rel. 230 VAC/5 A 3-107 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-35 Special Characteristic for Operation with a
Safe Electrical Extra-Low Voltage 3-107 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-36 Module View and Block Diagram of the SM 323;
DI 16/DO 16 x 24 VDC/0.5 A 3-111 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-37 Terminal assignment of the SM 323; DI 16/DO 16 x 24 VDC/0.5 A 3-111 . . . . .
3-38 Module View and Block Diagram of Digital Input/Output Module SM 323;
DI 8/DO 8 x 24 VDC/0.5 A 3-114 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-39 Terminal assignment and block diagram of the SM 327;
DI 8/DX 8 x DC 24 V/0.5 A, parameterizable 3-117 . . . . . . . . . . . . . . . . . . . . . . . .
3-40 Data record 1 of the SM 327; DI 8/DX 8 x VDC 24/0.5 A 3-120 . . . . . . . . . . . . . .
3-41 Re-readability of the outputs of the SM 327; DI 8/DX 8 x DC 24 V/0.5 A 3-121
4-1 Easing Measuring Range Modules from the Analog Input Module 4-29 . . . . . .
4-2 Inserting Measuring Range Modules into the Analog Input Module 4-30 . . . . .
4-3 Example of the Relative Error of an Analog Output Module 4-34 . . . . . . . . . . . .
4-4 Scan time of an analog input or output module 4-35 . . . . . . . . . . . . . . . . . . . . . .
4-5 Example of the Influence of Smoothing on the Step Response 4-37 . . . . . . . . .
4-6 Settling and Response times of the Analog Output Channels 4-38 . . . . . . . . . .
4-7 Connecting Isolated Sensors to an Isolated AI 4-47 . . . . . . . . . . . . . . . . . . . . . . .
4-8 Connecting Isolated Sensors to a Non-Isolated AI 4-47 . . . . . . . . . . . . . . . . . . .
4-9 Connecting Non-Isolated Sensors to an Isolated AI 4-48 . . . . . . . . . . . . . . . . . .
4-10 Connecting non-isolated sensors to a non-isolated AI 4-49 . . . . . . . . . . . . . . . .
4-11 Connecting Voltage Sensors to an Isolated AI 4-50 . . . . . . . . . . . . . . . . . . . . . . .
4-12 Connecting two-wire transmitters to an isolated AI 4-52 . . . . . . . . . . . . . . . . . . .
4-13 Connecting two-wire transmitters supplied from L+ to an
isolated AI 4-52 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-14 Connecting four-wire transmitters to an isolated AI 4-52 . . . . . . . . . . . . . . . . . . .
4-15 Four-conductor connection of resistance thermometers to an isolated AI 4-54
4-16 Three-Conductor Connection of Resistance Thermometers
to an Isolated AI 4-54 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-17 Two-Conductor Connection of Resistance Thermometers
to an Isolated AI 4-55 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-18 Three-Conductor Connection of Resistance Thermometers
to the SM 331; AI 8 x RTD 4-55 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-19 Two-conductor connection of resistance thermometers
to the SM 331; AI 8x 13 bits 4-56 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-20 Three-conductor connection of resistance thermometers
to the SM 331; AI 8 x 13 bits 4-56 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-21 Four-Conductor Connection of Resistance Thermometers
to the SM 331; AI 8 x 13 bits 4-57 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-22 Design of Thermocouples 4-58 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-23 Connection of Thermocouples with Internal Compensation to
an Isolated AI 4-61 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-24 Connection of Thermocouples with Compensation Box to an Isolated AI 4-62