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Remote I/O Communications
CompoNet Gateway Unit for CC-Link Operation Manual
4
-2-4
Status Are
a
Allocatio
n
s
4
4-2-4 Status Area Allocations
The Status Area consists of the following two items.
• Status: The status of the network and of the Gateway Unit
• Participation Flags and Communications Error Flags: Participation and error flags for applicable
Slave Units
Status
The status of the Gateway Unit and the entire network are stored here.
Bit address
(See note 1)
Name
Description
RXn0
Communications
Error Flag
OFF: Normal
ON: Error
Turns ON when a communications error occurs at even one applicable
Slave Unit.*1
*1
This applies to all Slave Units if pin 4 (REGS) on the Gateway Unit
is OFF when the power is turned ON. If pin 4 is ON when the
power is turned ON, then this applies to registered Slave Units
only.
RXn1
Registration Table
Verification Error
Flag
Enabled only in Registration Table Enable Mode, i.e., when pin 4
(REGS) is ON on the Gateway Unit when the power is turned ON.
OFF: Normal
ON: Verification error
Turns ON if even one Slave Unit node address and corresponding
Slave Unit model do not agree with the information in the registration
table when the power is turned ON.
Note: Remote I/O communications will start even if this flag turns ON.
RXn2
Reserved.
Do not use.
RXn3
Slave Unit Duplicated
Address Error Flag
OFF: Normal
ON: Error (The same node address is set for more than one Slave
Unit, the same node address area is being used by more than one
Slave Unit, or a different type of Slave Unit is participating at the same
address after the original Slave Unit left the network.)
Note: Remote I/O communications will start even if this flag turns ON.
RXn4
Repeater Unit
Communications
Error Flag
OFF: Normal
ON: Error
Note: Remote I/O communications will start even if this flag turns ON.
RXn5
Repeater Unit Node
Duplicated Address
Error Flag
OFF: Normal
ON: Error
Note: Remote I/O communications will start even if this flag turns ON.
Содержание GQ-CRM21
Страница 1: ...OPERATION MANUAL Cat No W489 E1 01 GQ CRM21 CompoNet Gateway Unit for CC Link ...
Страница 21: ...1 Overview 1 1 Overview 1 1 ...
Страница 25: ...2 Description of Gateway Unit 2 1 Specifications 2 1 2 2 Component Names and Functions 2 4 ...
Страница 38: ...2 13 CompoNet Gateway Unit for CC Link Operation Manual 2 2 Component Names and Functions 2 ...
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