A - 15
6.21.1 Methods for turning off the LEDs.......................................................................................6 - 121
6.21.2 LED indication priority .......................................................................................................6 - 122
6.22 High Speed Interrupt Function ............................................................................................... 6 - 125
6.22.1 High speed interrupt program execution function .............................................................6 - 126
6.22.2 High speed I/O refresh and high speed buffer transfer functions......................................6 - 127
6.22.3 Processing time.................................................................................................................6 - 129
6.22.4 Restrictions .......................................................................................................................6 - 131
6.23 Interrupt from Intelligent Function Module .............................................................................6 - 134
6.24 Serial Communication Function ............................................................................................. 6 - 135
6.25 Service Processing ................................................................................................................ 6 - 143
6.25.1 Module service interval time read .....................................................................................6 - 143
6.26 Initial Device Value................................................................................................................. 6 - 144
6.27 Memory Check Function ........................................................................................................ 6 - 149
CHAPTER7 COMMUNICATIONS WITH INTELLIGENT FUNCTION MODULE
7-1 to 7-10
7.1 Communications between CPU Module and Intelligent Function Module ............................. 7 - 1
7.1.1 Initial setting and auto refresh setting by GX Configurator................................................7 - 2
7.1.2 Initial setting by initial device value ...................................................................................7 - 5
7.1.3 Communications with the FROM and TO instructions ......................................................7 - 5
7.1.4 Communications using the intelligent function module device ..........................................7 - 6
7.1.5 Communications using the intelligent function module dedicated instruction ...................7 - 8
7.2 Access to the AnS/A Series Special Function Modules ......................................................... 7 - 10
CHAPTER8 PARAMETERS 8-1 to 8-34
8.1 PLC Parameters .................................................................................................................... 8 - 2
8.1.1 Basic model QCPU ...........................................................................................................8 - 2
8.1.2 High Performance model QCPU, Process CPU, and Redundant CPU ............................8 - 14
8.2 Redundant Parameters ......................................................................................................... 8 - 27
8.3 Network Parameters .............................................................................................................. 8 - 29
8.4 Remote Password.................................................................................................................. 8 - 34
CHAPTER9 DEVICES 9-1 to 9-109
9.1 Device List ............................................................................................................................. 9 - 1
9.2 Internal User Devices............................................................................................................. 9 - 5
9.2.1 Input (X) ............................................................................................................................9 - 8
9.2.2 Output (Y)..........................................................................................................................9 - 10
9.2.3 Internal relay (M) ...............................................................................................................9 - 11
9.2.4 Latch relay (L) ...................................................................................................................9 - 12
9.2.5 Annunciator (F) .................................................................................................................9 - 14
9.2.6 Edge relay (V) ...................................................................................................................9 - 20
9.2.7 Link relay (B) .....................................................................................................................9 - 21
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