Delta AH500 - Page 760

AH500 Module Manual
16-10
Attribute Device
Data
type
MODBUS
address
(Hex.)
MODBUS
function code
(Hex.)
Description
R Y
Word A000 ~ A0E9 03, 04
Status of Y; the points are
numbered in the order from
small to large.
Bit A000 ~ AE9F 01, 02
Status of Y; the points are
numbered in the order from
small to large.
R RTU Input Word 0200 ~ 020F 03, 04 Status of RTU module
R AI Word 1000 ~ 143F 03, 04
Input voltage/current of an
analog I/O module or input
temperature value of a
temperature module.
The channels are numbered
in the order from small to
large.
R AO Word 2000 ~ 243F 03, 04
Output voltage/current of an
analog I/O module.
The channels are numbered
in the order from small to
large.
16.4.2 Status Register (SR)
Number Attribute Name Description
0 R Model code 16#68C1
1 R Firmware version
Expressed in the hex format; i.e. 16#1020 means the
version is V1.02.0.
2 R Firmware subversion
3 R TCP connections The number of current TCP connections
4 R CIP connections The number of current CIP connections
5 R
MODBUS TCP
Server connections
The number of current MODBUS TCP Server
connections
6 R System scan time The time for system scan with the unit: 0.1ms
7 R
Operational status of
RTU module
0: Normal, 1: Alarming, 2: In error 3: A fault exists but
the module does not stop working.
8 R Status of backplanes
bit0~7 = Backplanes 1~8
0: The software configuration is inconsistent with actual
configuration.
1: The software configuration is consistent with actual
configuration.
9-20 R
Module status of
RTU’s main
backplane
Display the status of I/O module 0~11 on the main
backplane
b0
00: Normal, 01: Alarming, 10: In error
b1
b2
0: Stop, 1: In operation
b3
0: No module exists. 1: The module exists.
b4
0: Inconsistent with the software configuration.
1: consistent with the software configuration.
21-76 R
Module status of
RTU’s extension
backplanes1~7
Display the states of I/O modules 0~7 on the extension
backplanes 1~7.
b0
00: Normal, 01: Alarming, 10: In error