Section 4 Operation
AC 800M Controller (PM8xx)
3BSE 027 941 R301
109
Section 4 Operation
This section describes the operation of the AC 800M Controller, comprising a
PM8xx (single or redundant configuration) processor unit, together with various
optional units. For additional technical information on optional units, see
AC 800M Controller (PM8xx)
Equipped with Control Software, the basic PM8xx/TP830 hardware units mounted
on the AC 800M hardware platform constitute an AC 800M Controller.
LED Indicators
Table 15. PM8xx – LED Indicators
Marking
Color
Function
F(ault)
Red
Normal state – OFF
Re-start (INIT) temporarily lit F(ault).
May also be operated by software program.
R(un)
Green
Normal state – ON
Re-start (INIT) temporarily extinguishes
R(un). At restart press the (INIT) push
button (3 sec. or more) until R(un) flashes.
May also be operated by software program.
P(ower)
Green
Normal state – ON
When lit, indicates that the CPU DC/DC
converter is generating valid +5 V and
+3.3 V DC supply voltages.
No software control.
Summary of Contents for AC 800M
Page 1: ...ControlIT AC 800M Version 2 1 Controller Hardware Hardware and Operation...
Page 2: ......
Page 3: ...Controller Hardware Hardware and Operation ControlIT AC 800M Version 2 1...
Page 10: ...7DEOH RI RQWHQWV 10 3BSE 027 941 R301...
Page 20: ...Related Documentation About This Book 20 3BSE 027 941 R301...
Page 26: ...Operating Environment Safety Summary 26 3BSE 027 941 R301...
Page 42: ...Product Release History Section 1 Introduction 42 3BSE 027 941 R301...
Page 108: ...Powering from an External 24 V DC Source Section 3 Configuration 108 3BSE 027 941 R301...
Page 118: ...Verification of Redundant CPU Section 4 Operation 118 3BSE 027 941 R301...
Page 212: ...Low Voltage Directive LVD Appendix D Directive Considerations 212 3BSE 027 941 R301...
Page 214: ...Hazardous Location Approval Appendix E Standards 214 3BSE 027 941 R301...
Page 228: ...QGH 228 3BSE 027 941 R301...
Page 229: ......