FATEK FBs-4A2D - Page 2

3.1.1 Digital I/O Expansion and I/O Numbering .............................................................................H3-1
3.1.2 Numeric I/O Expansion and I/O Channel Mapping ..............................................................H3-3
3.2 Expansion of Communication Port ...............................................................................................H3-4
Chapter 4：Installation Guide
4.1 Installation Environment.................................................................................................................H4-1
4.2 PLC Installation Precautions .........................................................................................................H4-1
4.2.1 Placement of PLC...................................................................................................................H4-1
4.2.2 Ventilation Space....................................................................................................................H4-2
4.3 Fixation by DIN RAIL .....................................................................................................................H4-3
4.4 Fixation by Screws.........................................................................................................................H4-4
4.5 Precautions on Construction and Wiring ......................................................................................H4-6
Chapter 5：Wiring of Power Supply, Power Consumption Calculation, and
Power Sequence Requirement
5.1 Specifications and Wiring of AC Power Sourced Power Supply.................................................H5-1
5.2 Specifications and Wiring of DC Power Sourced Power Supply ................................................H5-2
5.3 Residual Capacity of Main/Expansion Units and Current Consumption of Expansion Module
……….....................................................................................................................................................H5-4
5.3.1 Residual Capacity of Main Unit/Expansion Unit....................................................................H5-4
5.3.2 Maximum Current Consumption of Expansion Module .......................................................H5-5
5.4 Requirement on Power Sequence of Main Unit and Expansion Unit/Module .........................H5-6
Chapter 6：Digital Input (DI) Circuits
6.1 Specifications of Digital Input (DI) Circuits ....................................................................................H6-1
6.2 Structure and Wiring of 5VDC Ultra High Speed Differential Input Circuit..................................H6-2
6.3 24VDC Single-End Input Circuit and Wiring for SINK/SRCE Input.............................................H6-3
Chapter 7：Digital Output (DO) Circuits
7.1 Specifications of Digital Output Circuits ........................................................................................H7-1
7.2 5VDC Ultra High Speed Line-Driver Differential Output Circuit and its Wiring ...........................H7-3
7.3 Single-End Output Circuit ..............................................................................................................H7-3
7.3.1 Structure and Wiring of Single-End Relay Output Circuit.....................................................H7-3
7.3.2 Structure and Wiring of Single-End Transistor SINK & SRCE Output Circuit.....................H7-4