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7SJ61/62/63 6MD63 - Modbus

C53000-L1840-C001-01

Table of contents

1 Bus specific parameters ................................................................................................1-1

2 Supported Modbus functions........................................................................................2-1

3 Exception responses of the Modbus slave..................................................................3-1

4 Annunciations to the Modbus master ..........................................................................4-1

5 Data type definitions ......................................................................................................5-1

5.1 Single command (SC) / Single-point indiation (SP) .............................................5-2

5.2 Double command (DC) / Double-point indication (DP)........................................5-2

5.3 Measured value (signed integer) .........................................................................5-3

5.4 Metered measurand (unsigned long)...................................................................5-3

6 Modbus register map .....................................................................................................6-1

6.1 Explanation ..........................................................................................................6-1

6.2 Notes for parametrization in DIGSI......................................................................6-2

6.3 Coil status registers (0X references) ...................................................................6-3

6.3.1 Register addresses 00001 to 00018:

Double commands...............................................................................................6-3

6.3.2 Register addresses 00033 to 00054:

Single commands ................................................................................................6-4

6.3.3 Register addresses 00065 to 00071:

Internal commands ..............................................................................................6-5

6.3.4 Register addresses 00081 to 0096:

Application logic CFC...........................................................................................6-6

6.3.5 Register addresses 00257 to 00264:

Exception flags.....................................................................................................6-8

6.4 Input status registers (1X references)..................................................................6-9

6.4.1 Register addresses 10001 to 10037:

Input channels with allocation to the binary inputs...............................................6-9

6.4.2 Register addresses 10049 to 10064:

Application logic CFC.........................................................................................6-10

6.4.3 Register addresses 10065 to 10089:

Automatic recloser status ..................................................................................6-11

6.4.4 Register addresses 10097 to 10137:

Time overcurrent protection...............................................................................6-12

Siemens SIPROTEC 7SJ62 Technical Data

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