1-3
The 4010 Base System includes the SFI/O card, power supply, and cabinet.
The SFI/O contains all connections for optional modules as well as N2
annunciator communication, IDNet, NAC, Auxiliary Power, Auxiliary Relay, PC
Programmer (service port), and expansion power connections.
The User Interface provides a 2x40 LCD screen, LEDs, operational and
programming keys, all of which are visible with the cabinet door closed. See
“User Interface,” later in this chapter for additional information about the user
interface.
TB6 TB7
TB1
TB3 TB4
P13
TB2
P14
TB8TB5
Figure 1-1. 4010 SFI/O with User Interface
Continued on next page
Base System Module
Overview
SFI/O
Overview
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