KROHNE MFC 010 C Converter - Manual (Page 51)

MFC010 Interface Manual 49
7.5 Holding Registers
The Holding Registers contain the configuration information for the MFC010. This configuration can be
read, written to and stored in non-volatile memory. Each variable listed below has a valid range which can
be written, and a set default value for when the “Reset Defaults” command (Output status Coil No. 1009)
is activated.
With t he exception of t he out put uni ts s caling r egisters, c hanges t o t he r egisters l isted bel ow m ust be
confirmed by using the “Save Changes to EEPROM” Output State register (see section 7.2 on page 39)
before t hey ar e appl ied t o t he ac tive m easurement s ystem ( see s ection 8.6 on page 77 for f urther
information on saving and restoring the configuration settings).
Register No. Description
1001 Supervisor Lock Password
- See section 8.5 for details. This register CANNOT be written using command 16.
An “Illegal Function” error response will be returned if it is attempted.
Format : Unsigned Integer
Range : 0 to 65535
Default Value : 0
1002 Service Lock Password
– See section 8.5 for details. This register CANNOT be written using command 16.
An “Illegal Function” error response will be returned if it is attempted.
Format : Unsigned Integer
Range : 0 to 65535
Default Value : NA
1003 Custody Transfer Lock Password
– See section 8.9 for details. This register CANNOT be written using command 16.
An “Illegal Function” error response will be returned if it is attempted.
Format : Unsigned Integer
Range : 0 to 65535
Default Value : 0
1004 Modbus Transmission Format
– The value held in this register determines the character transmission format of the
Modbus telegrams (see section 5.1, on page 19 for details).
Format : Unsigned Integer
Range :
1 = Even Parity , 8 Data Bits, 1 Stop Bit
2 = Even Parity , 8 Data Bits, 2 Stop Bits
3 = Odd Parity , 8 Data Bits, 1 Stop Bit
4 = Odd Parity , 8 Data Bits, 2 Stop Bits
5 = No Parity , 8 Data Bits, 1 Stop Bit
6 = No Parity , 8 Data Bits, 2 Stop Bits
Default Value : 1