Delta AH500 Programming Manual page 719

S Description S+1
Example:
This is an example of reading the CPU ID. When M0 is from OFF to ON, D10 is 1. That means this
CPU ID is A. When D10 is 2, the CPU ID is B.
Description D
Bit0
Bit1
Bit2
Bit3
Bit4
Bit5
Bit6
Bit7
Bit8
Bit9
Bit10
Bit11
Bit12
Bit13~
Bit15
D+1: Master CPU ; D+3: Standby CPU
Bit0
Bit1
Bit2
Bit3
Bit4
Bit5
Bit6
Bit7
Bit8
Bit9
Bit10~
Bit15
C h a p t e r 6 A p p l i e d I n s t r u c t i o n s
Description
D: Standby CPU does not exist
D+2: Master CPU does not exist
RUN LED ON
RUN LED OFF
RUN LED Blinking
ERROR LED ON
ERROR LED OFF
ERROR LED Blinking
BUS FAULT LED ON
BUS FAULT LED OFF
BUS FAULT LED Blinking
SYSTEM LED ON
SYSTEM LED OFF
SYSTEM LED Blinking
Idle
MASTER LED ON
MASTER LED OFF
MASTER LED Blinking
SYNC LED (Orange) ON
SYNC LED (Orange) Blinking
SYNC LED (Green) ON
SYNC LED (Green) Blinking
SYNC LED (Red) ON
SYNC LED (Red) Blinking
SYNC LED OFF
Reserved
6 - 5 5 1