Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

216
1 FUNCTIONS
1.16 IP Address Change Function
Clearing operation
■Case of the CPU module (built-in Ethernet port part)
Execute clearing by turning off and on 'IP address storage area clear request' (SM1522).
1. Turn on 'IP address storage area clear request' (SM1522).
2. Check the write results with the following special relays and special registers.
3. Power off and on or set the CPU module.
4. Check the IP address with the buffer memory. ( Page 345 CPU module (built-in Ethernet port part))
■Case of the RJ71EN71 or RnENCPU (network part)
Execute clearing by turning off and on 'IP address storage area clear request' (Un\G11712.0).
1. Turn on 'IP address storage area clear request' (Un\G11712.0).
2. Check the write results with the following buffer memory areas.
3. Power off and on or set the CPU module.
4. Check the IP address with the buffer memory. ( Page 336 RJ71EN71, RnENCPU (network part))
■Operation of the special relays and special registers, or of the buffer memory
The following section shows the operation of the special relays and special registers or of the buffer memory when clearing
the IP address storage area.
• Operation at normal completion
• Operation at abnormal completion
Device At normal completion At abnormal completion
'IP address storage area clear request' (SM1522) Off Off
'IP address storage area clear error' (SM1523) Off On
'IP address storage area clear error cause'
(SD1527)
 Stores the cause of the error
Buffer memory At normal completion At abnormal completion
'IP address storage area clear request' (Un\G11712.0) Off Off
'IP address storage area clear error' (Un\G11713.0) Off On
'IP address storage area clear error cause' (Un\G11714)  Stores the cause of the error
0
ON
OFF
ON
OFF
The system is powered
off when clearing was
completed.
Clear completedClear start
Clear error cause
(SD1527)
(Un\G11714)
Clear error
(SM1523)
(Un\G11713.0)
Clear request
(SM1522)
(Un\G11712.0)
0
ON
OFF
ON
OFF
Clear start
The system is powered
on when clearing was
failed.
The system is powered
off when clearing starts.
Clear failed Clear completedClear start
Error cause
Clear error cause
(SD1527)
(Un\G11714)
Clear error
(SM1523)
(Un\G11713.0)
Clear request
(SM1522)
(Un\G11712.0)

Mitsubishi Electric MELSEC iQ-RJ71EN71 Specifications

General

Brand	Mitsubishi Electric
Model	MELSEC iQ-RJ71EN71
Category	Controller
Language	English