Installation instructions / ACS-2 plus 3
Table of contents
1. Safety instructions .............................................................. 6
1.1 Installation and subsequent extensions ........................................ 6
1.2 Symbols ................................................................ 7
1.3 Firmwareupdate .......................................................... 7
2. Overview ...................................................................... 8
3. General information ............................................................. 9
4. Protective measures ........................................................... 10
5. Important installation instructions ................................................ 11
5.1 Grounding / Shielding ..................................................... 11
5.2 Shielded lines ........................................................... 12
5.2.1 General shielding principle .......................................... 12
5.3 Supply voltage and cables ................................................. 13
5.3.1 ACS-2 plus 230V version ............................................ 13
5.3.2 ACS-2 plus 12V version ............................................. 13
6. Interface and bus topology ...................................................... 15
6.1 Interface technology, RS485 bus systems .................................... 15
6.1.1 Principle ......................................................... 15
6.1.2 General information ................................................ 15
6.1.3 Potential separation and terminating resistor ............................ 16
6.1.4 Ethernet connection (RJ45) .......................................... 17
6.2 Connection examples and networks .......................................... 17
6.3 Interface connections ..................................................... 19
6.4 Pin assignment tables ..................................................... 20
6.5 Connection examples .................................................... 21
7. Configuration ................................................................. 22
8. Mounting ..................................................................... 23
8.1 Installation site .......................................................... 23
8.2 Mounting ACS-2 plus ..................................................... 23
8.3 Installing the interface ..................................................... 24
8.4 Inserting / changing lithium battery ........................................... 25
8.5 DIP switches on the CPU board ............................................ 28
8.5.1 DIP switch S1 ..................................................... 28
8.5.2 DIP switch S2 ..................................................... 30
8.5.3 DIP switch S3 ..................................................... 30
8.5.4 DIP switch S4 ..................................................... 30
8.6 Memory extension ........................................................ 31
8.6.1 Calculating the memory requirements ................................. 31
8.6.2 Inserting / changing memory card ..................................... 36
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