Siemens SENTRON PAC1020 - Page 6

Table of contents
PAC1020
4 Equipment Manual, 05/2020, L1V30610008B-01
5.5 Applying the measuring current ......................................................................................... 41
5.6 Checking the displayed measured values ............................................................................ 41
6 Operation ............................................................................................................................................. 43
6.1 Device interface ................................................................................................................. 43
6.1.1 Displays and operator controls ........................................................................................... 43
6.1.2 Special display elements .................................................................................................... 44
6.1.3 Menu-based navigation ..................................................................................................... 45
6.1.3.1 Measured value level ......................................................................................................... 45
6.1.3.2 Main menu level ................................................................................................................ 46
6.1.3.3 Setting level ...................................................................................................................... 46
6.1.3.4 Editing level ....................................................................................................................... 46
6.1.4 Control keys ...................................................................................................................... 47
7 Parameterizing .................................................................................................................................... 49
7.1 Introduction ...................................................................................................................... 49
7.2 Parameterizing via the operator interface ........................................................................... 50
7.2.1 Device information ............................................................................................................ 51
7.2.2 Language .......................................................................................................................... 51
7.2.3 Basic parameters ............................................................................................................... 52
7.2.4 Integrated I/Os ................................................................................................................... 54
7.2.5 MODBUS RTU communication ............................................................................................ 56
7.2.6 Display .............................................................................................................................. 57
7.2.7 ENERGY COUNTER ............................................................................................................. 58
7.2.8 Advanced ..........................................................................................................................
59
7.2.8.1 Password ........................................................................................................................... 59
7.2.8.2 Resetting ........................................................................................................................... 60
8 Security features ................................................................................................................................. 61
8.1 Password protection .......................................................................................................... 61
9 Service and maintenance .................................................................................................................... 63
9.1 Cleaning ............................................................................................................................ 63
9.2 Firmware update ............................................................................................................... 63
9.3 Warranty ........................................................................................................................... 64
10 Technical data ..................................................................................................................................... 65
10.1 Labeling ............................................................................................................................ 73
11 Dimensional drawings ......................................................................................................................... 77
A Appendix ............................................................................................................................................. 79
A.1 Modbus ............................................................................................................................. 79
A.1.1 Function codes .................................................................................................................. 79
A.1.2 Exception codes ................................................................................................................. 80
A.1.3 Modbus measured variables with the function codes 0x03 and 0x04 .................................. 80
A.1.4 Structure - Digital input status and digital output status with the function codes 0x03
and 0x04 ........................................................................................................................... 83
A.1.5 Structure - Device diagnostics and device status with the function codes 0x03 and
0x04.................................................................................................................................. 83
A.1.6 Modbus status parameters with the function code 0x02 ..................................................... 84