Delta AH500 - Page 115

AH500 Programming Manual
2-96
Description
Power module status
External 24V low-voltage
detection
Master
power
module
Standby
Power
module
Master
power
module
Standby
Power
module
Device
SR32 SR33 SR731 SR732
Main
backplane
Backplane 1
Bit0 Bit0 Bit0 Bit0
Redundant
backplane
Backplane 2
Bit1 Bit1 Bit1 Bit1
Backplane 3
Bit2 Bit2 Bit2 Bit2
Backplane 4
Bit3 Bit3 Bit3 Bit3
Backplane 5
Bit4 Bit4 Bit4 Bit4
Backplane 6
Bit5 Bit5 Bit5 Bit5
Backplane 7
Bit6 Bit6 Bit6 Bit6
Backplane 8
Bit7 Bit7 Bit7 Bit7
20. The connection status of the redundant extension backplane
 SM418~431: communication port status of the redundant extension backplane (ON: normal ;
OFF: abnormal)
Description
Power module status
Port2 Port4
Main
backplane in the
redundancy
system
Backplane 1
SM418 -
Redundant
extension
backplane
Backplane 2
SM420 SM421
Backplane 3
SM422 SM423
Backplane 4
SM424 SM425
Backplane 5
SM426 SM427
Backplane 6
SM428 SM429
Backplane 7
SM430 SM431