Base System Module
Overview
SFI/O
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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.
TB1
TB5
P13
P14
Figure 1-1. 4010 SFI/O with User Interface
1-3
TB3
TB2
TB6
TB7
Continued on next page
TB4
TB8
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Questions and answers
On a 4010 what is point label 4009A trouble. I **** not familiar with this