Impulse 7108 Bedienungsanleitung PDF herunterladen (Seite 4)

Card Setup

Sealevel Systems ULTRA COMM+I.LPCI Page 2

Card Setup

Electrical Interface Selection

The ULTRA COMM+I.LPCI has the ability to be used as RS-232, RS-422 or RS-485. This is selectable via

DIP-switch SW1. Please use the following examples to configure your adapter.

Figure 1- RS-232

Figure 2 - RS-422

Figure 3 - RS-485, 4-Wire with Echo

Figure 4 - RS-485 2-Wire with Echo

Figure 5 - RS-485, 2-wire without Echo

1 2 3 4 5 6 7

OFF

8 9 10

123TPPLLE

RS-232

1 2 3 4 5 6 7

OFF

8 9 10

123TPPLLE

RS-422

1 2 3 4 5 6 7

OFF

8 9 10

123TPPLLE

4-Wire

RS-485

W/Echo

1 2 3 4 5 6 7

OFF

8 9 10

123TPPLLE

2-Wire

RS-485

W/Echo

1 2 3 4 5 6 7

OFF

8 9 10

123TPPLLE

2-Wire

RS-485

NO Echo

1 2 3 4 5 6 7 8 9 ... 18 19

ULTRA COMM+I.LPCI 1
Users Manual 1
Contents 2
Introduction 3
Card Setup 4
Line Termination 5
RS-485 Enable Modes 5
Clock Modes 6
Installation 8
Physical Installation 9
Technical Description 10
Specifications 11
Appendix A - Troubleshooting 12
What is Ground Loop? 15
Cabling Recommendations 15
5 to 8 Data Bits 16
2.536" 17
4.721" 17
EMC Directive Statement 18
Warranty 19

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