S-Series Air Flow Switches USER GUIDE 66101MN000-A02
S-Series Air Flow Switches USER GUIDE 66101MN000-A02 2
Table of Contents
1General Information .................................................................................................................................................................3
1.1 Overview ..................................................................................................................................................................................3
1.2 Features....................................................................................................................................................................................3
1.2.1 Mechanical Features........................................................................................................................................................3
1.2.2 Electrical & Performance Features ..................................................................................................................................3
2Product Specifications...............................................................................................................................................................4
2.1 General Specifications..............................................................................................................................................................4
2.2 Model Specifications ................................................................................................................................................................4
2.3 Hardware Configuration...........................................................................................................................................................5
2.4 Trip Point Configuration ...........................................................................................................................................................5
3Wiring Information ...................................................................................................................................................................7
3.1 Open Drain Output...................................................................................................................................................................7
3.2 Open Drain with RXD/TXD Output ...........................................................................................................................................7
3.3 Solid State Relay Output...........................................................................................................................................................7
3.4 Solid State Relay with RXD/TXD Output ...................................................................................................................................7
3.5 Wiring Diagrams .......................................................................................................................................................................8
3.5.1 Open Drain Style Output .................................................................................................................................................8
3.5.2 Solid State Relay Style Ouput ..........................................................................................................................................9
4Mechanical Information..........................................................................................................................................................11
4.1 Switch Head Mechanical Drawings ........................................................................................................................................11
4.2 °C Clamp Mechanical Drawing ...............................................................................................................................................11
5Mounting and Positioning.......................................................................................................................................................12
5.1 Gland Installation ...................................................................................................................................................................12
5.2 °C Clamp Installation ..............................................................................................................................................................13
5.3 Airflow Direction ....................................................................................................................................................................14
6Communication.......................................................................................................................................................................15
6.1 UART.......................................................................................................................................................................................15
6.1.1 Hardware .......................................................................................................................................................................15
6.1.2 Configuration.................................................................................................................................................................15
6.2 I2C ...........................................................................................................................................................................................16
6.2.1 Configuration.................................................................................................................................................................16
7Sensor Registers......................................................................................................................................................................19
7.1 Memory Map..........................................................................................................................................................................19
8Degree Controls Inc. Product Warranty...................................................................................................................................23
