Onicon SYS-40-010, Installation And Operation Manual, Page: 49 / 59

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SYSTEM-40 BTU MEASUREMENT SYSTEM
Register
Address
Description Register
Type
Data
Range
Over
Range
Read/Write Comments
1 Reset User Defined Energy
Total - Single Mode
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
2 Reset User Defined Energy
Total - Mode 1
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
3 Reset User Defined Energy
Total - Mode 2
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
4 Reset User Defined Volume
Total - Single Mode
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
5 Reset User Defined Volume
Total - Mode 1
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
6 Reset User Defined Volume
Total - Mode 2
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
7 Reset Aux Input Total - Input 1 Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
8 Reset Aux Input Total - Input 2 Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
9 Reset Aux Input Total - Input 3 Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
10 Reset Aux Input Total - All
Inputs
Coil NA NA Read/Write Turn coil ON (1) to reset total on System-40.
Turn coil to OFF (0)once reset is complete.
11 Aux Output 1 Coil NA NA Read/Write Turn coil ON (1) to latch Aux I/O # 1 closed. Turn coil
to OFF (0) to latch I/O # 1 open. Aux I/O #
1 must have been configured as an output at the
factory, and programmed for "MODBUS Coil" in the
commissioning menu.
12 Aux Output 2 Coil NA NA Read/Write Turn coil ON (1) to latch Aux I/O # 2 closed. Turn coil
to OFF (0) to latch I/O # 2 open. Aux I/O #
2 must have been configured as an output at the
factory, and programmed for "MODBUS Coil" in the
commissioning menu.
13 Aux Output 3 Coil NA NA Read/Write Turn coil ON (1) to latch Aux I/O # 3 closed. Turn coil
to OFF (0) to latch I/O # 3 open. Aux I/O #
3 must have been configured as an output at the
factory, and programmed for "MODBUS Coil" in the
commissioning menu.
8.1 MODBUS MEMORY MAP
Register
Address
Description Register Type Data
Range
Over
Range
Read/
Write
Comments
10001 Mode Indication Discreet Input 1-2 NA Read Only 1- Indicates Heating Mode; 2- Indicates Cooling Mode
10002 Location Discreet Input 1-2 NA Read Only 1- Indicates heating mode; 2- Indicates cooling mode
10003 Mode Single Dual Discreet Input 1-2 NA Read Only 1- Indicates meter configured as single mode; 2- indicates
meter configures as dual mode
Register
Address
Description Register Type Register Type Comments
30001 Energy Rate - kBtu/hr Input Register Floating Point Register (1 of 2)
30002 Energy Rate - kBtu/hr Input Register Floating Point Register (2 of 2)
30003 Energy Rate - Tons Input Register Floating Point Register (1 of 2)
30004 Energy Rate - Tons Input Register Floating Point Register (2 of 2)
30005 Energy Rate - kW Input Register Floating Point Register (1 of 2)
30006 Energy Rate - kW Input Register Floating Point Register (2 of 2)
30007 Energy Rate - MW Input Register Floating Point Register (1 of 2)
30008 Energy Rate - MW Input Register Floating Point Register (2 of 2)