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Emerson Fisher FLOBOSS 407

Emerson Fisher FLOBOSS 407
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FloBoss 407 Instruction Manual
Rev 5/00 1-11
Table 1-2. Power Consumption of the I/O Modules
POWER CONSUMPTION (mW)
DUTY SUB-
I/O MODULE 12V System 24V System QTY CYCLE TOTAL
P
min
P
max
P
min
P
max
(mW)
AI Loop 170 495 170 495
AI Differential 75 75 75 75
AI Source 110 305 130 470
AO Source 145 585 145 585
RTD Input (P
min
is at -50
°
C;
P
max
is at 100
°
C)
240 475 475 930
DI Isolated 1 10 1 10
DI Source 1 55 1 205
PI Isolated 1 30 1 30
PI Source 1 70 1 230
SPI Isolated 1 10 1 10
SPI Source 1 55 1 205
Low-Level PI 1 45 1 45
DO Isolated 1 25 1 25
DO Source (P
max
is at 57 mA)
30 815 30 1585
DO Relay 12V 15 375 N/A N/A
DO Relay 24V N/A N/A 20 470
HART Interface Module 85 685 85 1285
TOTAL
NOTES: 1. For analog I/O channels, the Duty Cycle is the percent of time spent in the upper half of the operating range.
2. The P
max
amount includes any power drawn by a ROC/FloBoss-powered field device, such as a transmitter.

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