User manual

D-3
MC-III™ EXP Flow Analyzer Appendix D
Note All registers cited in this document refer to the address of the register that appears in the actual Mod-
bus
®
message. For example, register 17001 has an address of 0x4268 Hexadecimal in the message.
Note Two sets of 16-bit holding registers are provided (starting at 17001 and 8000). The “8000” set should
be used with master devices that require the holding registers to be in the range of 40000 to 49999.
System Conguration
Register
(Decimal)
Register
(Hex)
Description
Data
Type
Access Default
1000 03E8 Product Code U16 RO 64
1001 03E9 Register Table Version Number U16 RO 1
1002 03E
Firmware Version Number
(Version = register value divided by 100)
(Example: 100 = Version 1.00)
U16 RO
1003 03EB Manufacture Date (MMYY) U16 RO
1004 03EC Sales Date (MMYY) U16 RO
1005 03ED Serial Number 1 U16 RO
1006 03EE Serial Number 2 U16 RO
1007 03EF
Power Mode
0 = High Power
1 = Low Power
U16 R/W 1
1008 03F0
Internal System Sample Rate
Number of seconds to measure temperature
and battery voltage
U16 R/W 3600
1009 03F1
Slave Address
[1-65535, not including 252-255 or 64764]
U16 R/W 1
1010 03F2
Baud Rate
Low Power High Power
0 - 300 5 - 9600
1 - 600 6 - 19200
2 - 1200 7 - 38400
3 - 2400 8 - 57600
4 - 4800 10 - 115200
5 - 9600
U16 R/W 5
1011 03F3
Bus Delay – mS of delay before transmitting data
(Delay = register value multiplied by 10 mS)
U16 R/W
1
(10 ms)
1012 03F4
Bus Timeout – mS of delay before resetting
Modbus
®
(Timeout = register value multiplied by 10 mS)
U16 R/W
5
(50 mS)
1013 03F5
Contract Hour
[0-23]
U16 R/W 8
1014 03F6
Lock Code
[0001-9999]
U16 R/W 0
1015 03F7
Lock Code Enable
0 - Disabled
1 - Enabled
U16 R/W 0