Omega IF-006, Руководство пользователя

Страница: 14 / 40

14 | P a g e
7.3 IF-006-1 Configuration Registers
The IF-006-1 Configuration registers are stored in non-volatile memory. Changes to the serial configuration and
Modbus address take affect at the completion of the Modbus transaction.
MB
Register Type
Access Description Status
Reserved 0xec00 u16[16] -- Reserved, return Invalid Address
I2C_Read Errors 0xefd0 u32 R Number of Read errors
I2C_Write_Errors 0xefd2 u32 R Number of Write errors
I2C_Read Retries 0xefd4 u32 R Number of Read Retries
I2C_Write_Retries 0xefd6 u32 R Number of Write Retries
I2C_Indirect_Retries 0xefd8 u32 R Number of Read Retries
I2C_Read_Request 0xefda u32 R Number of read requests
I2C_Write_Request 0xefdc u32 R Number of write requests
Reserved 0xefda -- -- Reserved, return Invalid Address
PROBE_PROCESS_STATE 0xefdf u16 R State variable- internal use only
INTERFACE_ PASSWORD 0xefe0 u8[16] RW* Read back as 0x01.. (blank) or 0x00
(non blank)
DEVICE_ID 0xefe8 u8[8] RW* Read only, but used as part of Boot
load access mechanism
FW_VERSION 0xefec u32 RW* Read only but used as part of Boot
load access mechanism. Formatted as
MM.mm.bb.cc
HW_VERSION 0xefee u32 R Formatted as MM.mm.bb.cc
DEVICE_TYPE 0xeff0 u16 R 0xff05 == IF-006
SYSTEM CONTROL 0xeff1 u16 R/W System Control (See below)
I2C_BASE_ADDRESS 0xeff2 u16 R/W Defaults to 0x68. Sets base address of
I2C device(s).
I2C_SPEED 0xeff3 u16 R/W I2C bus speed in kHz, ie 40 == 40
kbit/second
SERIAL_CONFIG 0xeff4 u16 R/W See Serial Configuration Word
MODBUS_ADDRESS 0xeff5 u16 R/W Defaults to 1. Sets based address for
Modbus transactions. Limited to 1 ..
247.
ADDRESS_RANGE 0xeff6 u16 R/W Set to 0. No multi-device support
SYSTEM_STATUS 0xeff7 u16 R System Status
MANUFACTURED_DATE 0xeff8 u16 R Bit packed value with format
YYYYYYY.MMMM.DDDDD
USER_HOURS 0xeff9 u16 R/W User settable counter, increments
every 3600 seconds
OPERATING_TIME 0xeffa u32 R Total number of seconds of operation
CORE_VERSION 0xeffc U32 -- Formatted as MM.mm.bb.cc
INTERFACE_CONTROL 0xeffe u16 R See Below
GATEWAY_CONTROL 0xefff u16 R Reserved