GE C30 Instruction Manual page 8

7. COMMANDS AND
TARGETS
A. FLEXANALOG
PARAMETERS
B. MODBUS
COMMUNICATIONS
C. IEC 61850
COMMUNICATIONS
viii
TABLE OF CONTENTS
6.2.17 ETHERNET SWITCH .........................................................................................6-9
6.3 METERING
6.3.1 FLEXELEMENTS™ ..........................................................................................6-10
6.3.2 IEC 61580 GOOSE ANALOG VALUES ...........................................................6-10
6.3.3 TRANSDUCER INPUTS/OUTPUTS.................................................................6-10
6.4 RECORDS
6.4.1 EVENT RECORDS ...........................................................................................6-11
6.4.2 OSCILLOGRAPHY ...........................................................................................6-11
6.4.3 DATA LOGGER ................................................................................................6-12
6.5 PRODUCT INFORMATION
6.5.1 MODEL INFORMATION ...................................................................................6-13
6.5.2 FIRMWARE REVISIONS..................................................................................6-13
7.1 COMMANDS
7.1.1 COMMANDS MENU ...........................................................................................7-1
7.1.2 VIRTUAL INPUTS ..............................................................................................7-1
7.1.3 CLEAR RECORDS .............................................................................................7-2
7.1.4 SET DATE AND TIME ........................................................................................7-2
7.1.5 RELAY MAINTENANCE .....................................................................................7-2
7.2 TARGETS
7.2.1 TARGETS MENU ...............................................................................................7-3
7.2.2 TARGET MESSAGES ........................................................................................7-3
7.2.3 RELAY SELF-TESTS .........................................................................................7-3
A.1 PARAMETER LIST
A.1.1 FLEXANALOG PARAMETERS ......................................................................... A-1
B.1 MODBUS RTU PROTOCOL
B.1.1 INTRODUCTION ............................................................................................... B-1
B.1.2 PHYSICAL LAYER ............................................................................................ B-1
B.1.3 DATA LINK LAYER ........................................................................................... B-1
B.1.4 CRC-16 ALGORITHM ....................................................................................... B-2
B.2 MODBUS FUNCTION CODES
B.2.1 SUPPORTED FUNCTION CODES ................................................................... B-3
B.2.2 READ ACTUAL VALUES OR SETTINGS (FUNCTION CODE 03/04H) ........... B-3
B.2.3 EXECUTE OPERATION (FUNCTION CODE 05H)........................................... B-4
B.2.4 STORE SINGLE SETTING (FUNCTION CODE 06H)....................................... B-4
B.2.5 STORE MULTIPLE SETTINGS (FUNCTION CODE 10H) ................................ B-5
B.2.6 EXCEPTION RESPONSES............................................................................... B-5
B.3 FILE TRANSFERS
B.3.1 OBTAINING RELAY FILES VIA MODBUS........................................................ B-6
B.3.2 MODBUS PASSWORD OPERATION ............................................................... B-7
B.4 MEMORY MAPPING
B.4.1 MODBUS MEMORY MAP ................................................................................. B-8
B.4.2 DATA FORMATS............................................................................................. B-46
C.1 OVERVIEW
C.1.1 INTRODUCTION ............................................................................................... C-1
C.1.2 COMMUNICATION PROFILES ......................................................................... C-1
C.2 SERVER DATA ORGANIZATION
C.2.1 OVERVIEW ....................................................................................................... C-2
C.2.2 GGIO1: DIGITAL STATUS VALUES ................................................................. C-2
C30 Controller System GE Multilin