Greyline OCF 6.1, User Manual

Page: 42 / 57

Page 42
OCF 6.1 Open Channel Flow Monitor
MODBUS® MEMORY MAP
Register
Address Description Register
Type Data
Range Over
Range Read/
Write Comments
1 Reset
Volume
Total Coil NA NA Read/
Write Turn coil ON (1) to reset total on OCF
6.1.
Turn coil to OFF (0) once reset is
complete.
Register
Address Description Register
Type Data
Range Over
Range Read/
Write Comments
10001 Pulse Output
1 Status Discreet
Input NA NA Read
(0) indicates pulse output is OFF or
inactive.
(1) indicates pulse output is ON or active.
10002 Pulse Output
2 Status Discreet
Input NA NA Read
(0) indicates pulse output is OFF or
inactive.
(1) indicates pulse output is ON or active.
Register
Address Description Register
Type Format Type Comments
30001 Flow Velocity - ft/s Input Register Floating Point Register (1 of 2)
30002 Flow Velocity - ft/s Input Register Floating Point Register (2 of 2)
30003 Flow Velocity - m/s Input Register Floating Point Register (1 of 2)
30004 Flow Velocity - m/s Input Register Floating Point Register (2 of 2)
30101 Flow Rate - GPM
(USG/min) Input Register Floating Point Register (1 of 2)
30102 Flow Rate - GPM
(USG/min) Input Register Floating Point Register (2 of 2)
30103 Flow Rate - L/sec Input Register Floating Point Register (1 of 2)
30104 Flow Rate - L/ssec Input Register Floating Point Register (2 of 2)
30105 Flow Rate - ft
3
/min Input Register Floating Point Register (1 of 2)
30106 Flow Rate - ft
3
/min Input Register Floating Point Register (2 of 2)
30107 Flow Rate - m 3 /hr Input Register Floating Point Register (1 of 2)
30108 Flow Rate - m 3 /hr Input Register Floating Point Register (2 of 2)
30109 Flow Rate - USG/sec Input Register Floating Point Register (1 of 2)