Section 4 - Operation
SYSTEM CONTROLLER ...................................................... 4-1
Pushbuttons .................................................................. 4-1
Controller Status Indicators ........................................... 4-2
Text Display ................................................................... 4-2
Controller Menu Options ............................................... 4-2
Controller Audible Alarm ................................................ 4-6
ControlNet Status Indicators (Optional) ......................... 4-7
Sequence of Events During a Conguration Data
Download ............................................................... 4-7
Controller Redundancy ................................................. 4-9
ENHANCED DISCRETE I/O MODULE ...............................4-11
Power-Up Sequence ....................................................4-11
8 CHANNEL DCIO MODULE ............................................. 4-12
Power-Up Sequence ................................................... 4-12
8 CHANNEL RELAY MODULE........................................... 4-13
Power-Up Sequence ................................................... 4-13
ANALOG INPUT MODULE ................................................ 4-14
Power-Up Sequence ................................................... 4-14
INTELLIGENT PROTECTION MODULE ............................ 4-15
Power-Up Sequence ................................................... 4-15
Embedded Logic - Purpose ........................................ 4-15
Embedded Logic - Control Transfer Sequence Description . . 4-15
Embedded Logic - S3 Congurable Options ............... 4-16
Embedded Logic - Operation ...................................... 4-17
EQ21XXPSM POWER SUPPLY MONITOR ....................... 4-18
EQ2220GFM GROUND FAULT MONITOR ........................ 4-18
EQ22XXIDC SERIES INITIATING DEVICE CIRCUIT ........ 4-19
EQ22XXDCU AND EQ22XXDCUEX DIGITAL
COMMUNICATION UNITS ................................................. 4-19
EQ25xxARM AGENT RELEASE MODULE ........................ 4-20
EQ25xxSAM SIGNAL AUDIBLE MODULE ........................ 4-20
EQ24xxNE NETWORK EXTENDER .................................. 4-20
SYSTEM STARTUP ............................................................ 4-21
Pre-Operation Checks ................................................. 4-21
General Start-up Procedures ...................................... 4-22
Startup Procedure for Controller.................................. 4-23
Startup Procedure for EDIO Module ........................... 4-23
Startup Procedure for DCIO Module ........................... 4-24
Table of Contents – Continued