Jetter JetWeb JX2-CNT1, Руководство пользователя

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Table of Contents
JetWeb
8 Jetter AG
6.8.1 Description of Connections 46
6.9 System Bus 48
6.9.1 Centralized Arrangement on the System Bus 48
6.9.2 Remote Arrangement on the System Bus 49
6.9.3 System Bus Cable Specification 50
7 Software Programming 53
7.1 Virtual Outputs 53
7.1.1 Addressing the Virtual Outputs 53
7.2 Register Interface 56
7.2.1 Register Addressing 56
8 Configuration and Diagnostics 59
8.1 Status and Control Functions 59
8.2 Firmware Version 61
9 Single-Channel Counter 63
10 Dual-Channel Counter 65
10.1 Reversal of Counting Direction 65
10.2 Count Value 65
10.3 Dual-Channel Counter as Single-Channel Counter 66
10.4 Referencing 68
10.4.1 Setting the reference position 68
10.4.2 Setting the Reference Offset 69
10.5 Reference Offset 70
10.6 Digital Filter 71
10.7 Strobe Function 72
11 SSI Absolute Encoder 73
11.1 Reading in SSI data 73
11.1.1 Standard Format 74
11.1.2 Fir-Tree Format 74
11.1.3 Left- and Right-Justified Data Format 75
11.1.4 Reading-In Data Formats 76
11.2 Configuration 79
11.2.1 Number and Rate of Clocks 79
11.3 Reversal of Counting Direction 81
11.4 Parity Check 81
11.5 Reference Offset 82
12 Frequency Measurement 83