Connecting External Power; Power Usage - Emerson FB3000 Instruction Manual

Connecting External Power

DANGER
EXPLOSION HAZARD: Ensure the area in which you perform this operation is non-hazardous.
Performing this operation in a hazardous area could result in an explosion.
Figure 2-13: External Power Connections
The device supports both 12V and 24V power supplies. It accepts DC voltage from 10.5 to 30V; the
amount of power required varies depending upon the options used. See Table 2-2 for examples:
Table 2-2: Power Usage
CFG#
1
2
3
4
5
Input power powers the RTU; loop power can power attached field devices. Input power and loop
power do not need to have the same voltage.
Installation
Configuration
3CPU16 & 3CPUSG Only: 4x 4088s, FBxConnect on USB, 1
second IO scan rate (COM 1/2, ETH 1/2, disabled)
CFG 1 plus 3MIX12 & 3MSG12 in slot 2:
AIDIPI configured as DI with 66uA pull-up (AOs, Loop Supply
disabled)
CFG 2 plus 50ms IO scan rate
CFG 3 plus COM1, COM2, ETH1 enabled:
COM1, COM2, ETH1, USB running FBxConnect, 50ms IO
scan rate
CFG 4 plus 6 additional 3MIX12 & 3MSG12 cards:
Each IO card configured as 4 AI's 4 PI's, 1 AO Current, 1 AO
Voltage, 2 DO's toggling 1s ON 1s OFF, 10ms IO scan rate
Emerson FB3000 RTU Instruction Manual
Power (12V) Power (24V)
1.464W
2.448W
2.556W
4.356W
18.62W
D301851X012
May 2022
1.608W
2.784W
3.072W
4.560W
18.69W
19