Emerson FloBoss 107 User Manual

FloBoss 107 Instruction Manual
Revised June-2017 Power Connections 3-5
For example, let’s suppose the following module configuration for an
eight-slot FB107:
Valid
Slots
Module Description
Base Idle
(No Load)
Max Active
(Full Load)
Add’l
Load
Loading
Factor
Module
Power
in mW
0
CPU Isolated with I/O
576
656
80
100%
656
1
Enhanced Comm Module
450
610
160
20%
482
2
8-Point AI/DI Module
145
3900
3755
100%
3900
3
6-Point I/O Module
180
260
80
100%
260
4
6-Point I/O Module
180
260
80
100%
260
5
DO Relay Module
180
270
90
100%
270
6
HART Module
210
410
200
10%
230
7
MVS Interface Module
150
200
50
100%
200
Totals
2071
6566
6258
The resulting worksheet would resemble:
Power
Total Power
6258
System Power (mW)
2071
Field Power (mW)
4187
Voltage
Input Voltage (V dc)
12.0
Field Voltage (V dc)
24
Current
System Current mA
521.5
Communications mA (Average)
300.0
Total Current mA on Power System
821.5
Miscellaneous
Battery Voltage
12.0
Battery Capacity Amp/Hour
72.0
Depth of Discharge
20%
Available Hours
70.1
Days of Autonomy
2.92
A
Calculated by adding base idle (no load) values for all chosen modules
B
Calculated by adding System Power and Field Power values (2071 + 4187)
C
Calculated by subtracting System Power value from Total Power value (6258 – 2071)
D
Calculated by dividing Total Power by Input Voltage (6258/12)
E
Entered value from manufacturer’s specifications
F
Calculated by adding System Current and Communications Current (521.5 + 300)
G
Value provided by battery manufacturer
A
C
D
F
B
G
E

Emerson FloBoss 107 Specifications

General

Brand	Emerson
Model	FloBoss 107
Category	Controller
Language	English