1
2020/09
1 About These Instructions
1.1 Documentation concept 13
1.2 Explanation of symbols used 14
1.2.1 Additional documents 14
1.2.2 Prescribed use 14
2 Notes on the Product
2.1 Product Identification 15
2.2 Legal Requirements 15
2.3 Manufacturer and Service 15
3 For Your Safety
3.1 Intended Use 17
3.2 General Safety Instructions 17
4 BL20 I/O System
4.1 BL20 components 20
4.1.1 Gateways 20
4.1.2 Power distribution modules 21
4.1.3 Electronics modules (standard product line) 22
4.1.4 ECO electronics modules 23
4.1.5 Base modules 24
4.1.6 End plate 25
4.1.7 End bracket 25
4.1.8 Jumpers 26
4.1.9 Marking material 26
4.1.10 Shield connection gateway 27
5 General Technical Data of BL20 Modules
5.1 Station dimensions 29
5.1.1 Dimensions for electronics modules 29
5.1.2 Dimensions for base modules 29
5.1.3 Dimension drawing 30
5.1.4 Dimensions of the BL20-ECO modules 33
5.2 General technical data 34
5.2.1 Approvals 36
5.2.2 Technical data of the base modules 36