FP
Σ
User's Manual
4.3 FP
Σ
Memory Expansion Unit
53
4.3.3 Battery
Error
When any error occurs in a backup battery, a specific CPU input will turn to TRUE.
EXAMPLE
X10F
X10A
X10B
X10C
X10D
X10E
X100
X101
X102
X103
X104
X105
X106
X107
X108
X109
1
Battery error relay with memory expansion unit installed as expansion unit 1 in slot 0.
LED
Status
Description
Off
Battery voltage is normal.
X100
On
Battery voltage for memory backup is low or the memory backup switch is
set to OFF.
Off
Battery voltage is normal.
BATT (red)
On
Battery voltage for memory backup is low or the memory backup switch is
set to OFF.
POWER
BATT
POWER and BATT LEDs on the FP
Σ
memory expansion unit
NOTE
If an error with a battery is detected, back up the data within one month and
replace the unit with a new one.
Summary of Contents for AFPG951T34
Page 7: ......
Page 17: ......
Page 18: ...Chapter 1 Safety Measures ...
Page 21: ......
Page 22: ...Chapter 2 Overview ...
Page 32: ...Chapter 3 CPU Types ...
Page 47: ...CPU Types FPΣ User s Manual 30 LD Body ...
Page 51: ...CPU Types FPΣ User s Manual 34 POU Header and LD Body ...
Page 55: ...CPU Types FPΣ User s Manual 38 LD Body ...
Page 57: ......
Page 58: ...Chapter 4 Expansion ...
Page 73: ......
Page 74: ...Chapter 5 I O Allocation ...
Page 81: ......
Page 82: ...Chapter 6 Installation and Wiring ...
Page 115: ......
Page 116: ...Chapter 7 High Speed Counter and Pulse Output ...
Page 169: ......
Page 170: ...Chapter 8 Communication ...
Page 227: ...Communication FPΣ User s Manual 210 LD Body ST Body ...
Page 233: ...Communication FPΣ User s Manual 216 POU Header LD Body ...
Page 236: ...FPΣ User s Manual 8 6 Program Controlled Communication 219 POU Header LD Body 1 2 ...
Page 237: ...Communication FPΣ User s Manual 220 2 2 ST Body ...
Page 266: ...Chapter 9 Security Functions ...
Page 273: ......
Page 274: ...Chapter 10 Other Functions ...
Page 277: ......
Page 278: ...Chapter 11 Troubleshooting ...
Page 289: ......
Page 290: ...Chapter 12 Appendix ...