Emerson Numatics G2-2 Serie Guide De Démarrage Rapide page 14

13) Modbus/TCP Function Codes
This communication module supports the Modbus/TCP protocol based on the 1.0 version of the
specification. This communication module can handle up to 8 simultaneous connections.
Supported Commands:
Function
Modbus/TCP Addressing:
Modbus
Memory Area
(Decimal)
0 - 9999 Output
10000 - 19999
G2-2 Series EtherNet/IP
Function Name
Code
01 Read Coils
02 Read Input Discrete
03 Read Multiple Registers
04 Read Input Registers
05 Write Coils
06 Write Single Register
07 Read Exception Status
15 Force Multiple Coils
16 Write Multiple Registers
22 Mask Write Register
23 Read/Write registers
Applicable
Type Function Code
(FC)
05
15
16
01
Input
02
03
3835056 TDG22ENQS2-0
Subject to change without notice
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Class
1
1
0
1
1
1
1
2
0
2
2
Numatics Node Total
Memory Area I/O
(Decimal) Size
16384 - 16704 320
16384 - 16424 40
1024 - 1044 20
0 - 320 320
0 - 320 320
0 - 20 20
1/07
TM
and Modbus TCP
Affects Area
IN / OUT
IN / OUT
IN / OUT
IN / OUT
OUT
OUT
OUT
OUT
----
OUT
IN & OUT
Addressing Bit
Method Reversal
Bit Yes
Byte Yes
Word No
Bit Yes
Bit Yes
Word No
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