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ICDM-RX/MOD User Manual
Modbus Menus
This shows the supported
Coil Block
function codes.
The following table provides details about the configuration options. Click the
Display
button to view detailed
information about a specific block or coil.
Coil Block Function Codes
1
Read Coils
5
Write Single Coil
15
Write Multiple Coils
Shared Memory Configuration Page
Enable Shared Memory
(Default = Off)
If selected, enables the Shared Memory functionality.
Shared Memory Device
ID (Default = 252)
The Device ID (also often called the unit ID) of the Shared Memory must be
unique within the public Modbus network. The Device ID range is 1 to 255.
Holding Register Start
Address (Base 1)
(Default = 400001)
Specifies the starting address of the Shared Memory Holding Register
blocks. The range is 400001 to 463935.
Coil Block Start Address
(Base 1) (Default = 1)
Specifies the starting address of the Shared Memory Coil blocks. The range
is 1 to 64255.
Shared Holding Registers
Block
Specifies the block number.
Address Range
Specifies the block address range.
Accept Broadcast
Messages (Default = No)
If selected, the Shared Memory block(s) will accept broadcast messages
addressed to their memory block(s).
Write Master(s) (Default
= All)
Indicates which master(s) have write access to the Shared Memory block.
•
All
– All masters have write access to the block
•
Port specific serial master:
-
Port-1
-
Port-2
(2-port and 4-port models only)
-
Port-3 (
4-port models only)
-
Port-4 (
4-port models only)
•
Ethernet based masters:
-
Modbus/TCP -
Modbus/TCP master(s) at a specified IP address
-
Ethernet TCP/IP
– Ethernet TCP/IP master(s) at a specified IP
address
Serial Port / IP Address
IP address of the Modbus/TCP or Ethernet TCP/IP master. Zeros indicate
that there is no configuration.
Note:
Does not apply to All or port-specific serial masters.
Description
User-defined description of the Shared Memory block. ASCII string with a
maximum of 80 characters in length.
Shared Coils
Block
Specifies the block number.
Coil Range
Specifies the coil range.
Содержание ICDM-RX/MOD
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