Honeywell S7999D1048 - Page 67

S7999D1048 COMBUSTION SYSTEM OPERATOR INTERFACE DISPLAY
67 65-0321—01
Setpoints:
None
APPLICATION NOTE
Application: Flow Monitor
Description: Monitoring and display of steam flow (pounds of steam per hour) or fuel flow (cubic feet or
gallons per hour) with totalization calculation options.
M24244
MODBUS COMMUNICATION
HONEYWELL S7810M
D+
+
-
R
D-SHIELD
26
27
25
26 2725
-
+
L2
L1
G
C A B
L1
L2
250 OHM
RESISTOR
FLOW
SENSOR
(STD 904
SERIES)
UDC 3500
CONTROLLER
Digital Inputs: None Digital Outputs: None
Analog Inputs: Steam flow sensor (10k-35k lbs/hour)
and / or
Gas flow sensor (10k-35k ft3/hour)
or
Fuel oil flow sensor (60-260 gal/hour)
(4-20mA)
Analog Outputs: None
Application File:
flow01.nge flow02.nge flow03.nge flow04.nge flow05.nge flow06.nge flow07.nge flow08.nge flow09.nge flow10.nge
Description
Steam Only Steam/Gas Steam/Fuel
Oil
Gas Only Fuel Oil
Only
TOTALIZATI
ON
Steam
TOTALIZATI
ON
Steam/Gas
TOTALIZATI
ON
Steam/Fuel
Oil
TOTALIZATI
ON
Gas
TOTALIZATI
ON
Fuel Oil
Range
10-35k lbs/
hr
10-35k lbs/
hr
10-35k ft
3
/hr
10-35k lbs/
hr
60-260 gal/
hr
10-35k ft
3
/hr
60-260 gal/
hr
10-35k lbs/
hr
10-35k lbs/
hr
10-35k ft
3
/hr
10-35k lbs/
hr
60-260 gal/
hr
10-35k ft
3
/hr
60-260 gal/
hr
Controller
Model (see
footnote)
1111122222
Algorithm:
CTRALG
DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS