Delta AH500 Manual page 759

Digital I/O
module
AH16AP11P-5A

Analog I/O module
Below is the table of analog I/O modules connectable to AHRTU-ETHN-5A and corresponding
data lengths.
Special module
model
AH04AD-5A
AH08AD-5A
AH08AD-5B
AH08AD-5C
AH04DA-5A
AH08DA-5A
AH08DA-5B
AH08DA-5C
AH06XA-5A

Temperature module
Below is the table of temperature modules connectable to AHRTU-ETHN-5A and
corresponding data lengths.
Special module
model
AH04PT-5A
AH04TC-5A
AH08TC-5A
AH08PTG-5A
16.4 Devices in AHRTU-ETHN-5A
16.4.1 MODBUS Addresses
The SR, X, Y, RTU Input, AI and AO devices in AHRTU-ETHN-5A can be read via the MODBUS
TCP instructions. See the table of MODBUS devices and their MODBUS addresses as below.
Data
Attribute Device
type
R SR Word
Word
R X
Bit
Chapter 16 Remote I/O Module AHRTU-ETHN-5A
I/O Data length (Unit: words)
EtherNet/IP Scanner →
AHRTU-ETHN-5A
1
I/O Data length (Unit: words)
EtherNet/IP Scanner →
AHRTU-ETHN-5A
-
-
-
-
8
16
16
16
4
I/O Data length (Unit: words)
EtherNet/IP Scanner →
AHRTU-ETHN-5A
-
-
-
-
MODBUS
MODBUS
address
function code
(Hex.)
0080 ~ 0111
8000 ~ 80E9
6000 ~ 6E9F
AHRTU-ETHN-5A →
EtherNet/IP Scanner
AHRTU-ETHN-5A → EtherNet/IP
Scanner
AHRTU-ETHN-5A → EtherNet/IP
Scanner
Description
(Hex.)
Operational status of RTU
03, 04
module
Status of X; the points are
03, 04 numbered in the order from
small to large.
Status of X; the points are
01, 02 numbered in the order from
small to large.
1
8
16
16
16
-
-
-
-
8
8
8
16
16
16-9