Emerson EC20 Series User Manual

4.7.5 Power Consumption Of Expansion Module........................................................................................... 12
4.7.6 Power Capacity Calculation In Expansion Connection.......................................................................... 12
4.8 Programming Tool Of User Program................................................................................................................ 12
Chapter 5 Input Characteristic ........................................................................................................................................ 13
5.1 User Ports Of Main Module .............................................................................................................................. 13
5.2 Input Port Characteristic And Signal Specification ........................................................................................... 14
5.3 Inner Equivalent Circuit Of Input Port............................................................................................................... 15
5.4 Input Connection Of High-speed Counter ........................................................................................................ 16
5.5 Interrupt Input Connection................................................................................................................................ 17
5.6 Input Signal Status Indication........................................................................................................................... 17
5.7 Analog Potentiometer And Application ............................................................................................................. 17
5.8 Example Of Input Connection .......................................................................................................................... 17
Chapter 6 Output Characteristic ..................................................................................................................................... 19
6.1 Output Port Application .................................................................................................................................... 19
6.2 Electric Specifications Of Output Port .............................................................................................................. 19
6.3 Output Port Connection.................................................................................................................................... 20
6.4 Output Port Status Indication............................................................................................................................ 22
6.5 Example Of Output Connection........................................................................................................................ 22
Chapter 7 Expansion Module ......................................................................................................................................... 23
7.1 Model ............................................................................................................................................................... 23
7.2 Expansion Busbar Connection ......................................................................................................................... 23
7.3 Expansion Module Addressing ......................................................................................................................... 23
7.3.1 I/O Point Addressing Number Principle................................................................................................. 24
7.3.2 Special Function Module Addressing Number Principle........................................................................ 24
Chapter 8 Communication And Networking.................................................................................................................... 25
8.1 Communication Port......................................................................................................................................... 25
8.2 Programming Environment............................................................................................................................... 26
8.3 Programming Cable ......................................................................................................................................... 26
Chapter 9 Cable Specification And Wiring...................................................................................................................... 27
9.1 Connecting Power Supply Cable...................................................................................................................... 27
9.2 Connecting Ground Cable................................................................................................................................ 27
9.3 Connecting Common Port ................................................................................................................................ 28
9.4 Cable Specification........................................................................................................................................... 28
Chapter 10 First Operation And Maintenance ................................................................................................................ 29
10.1 Notes For Application ..................................................................................................................................... 29
10.2 Check Before Power On................................................................................................................................. 29
10.3 Startup............................................................................................................................................................ 29
10.4 RUN/STOP Switchover .................................................................................................................................. 29
10.4.1 How To Startup (STOP → RUN) ....................................................................................................... 30

Emerson EC20 Series Specifications

General

Brand	Emerson
Model	EC20 Series
Category	Controller
Language	English