Mitsubishi Electric MELSEC-L Series - Page 263

261
CHAPTER 16 TROUBLESHOOTING
16
16.7 Error Code List
(6) Protocol setting data check area (address: 5320
H
to 533F
H
)
The following table lists the details of the protocol setting data check area.
Buffer memory name Address Description
Protocol
setting data
error
information
Protocol No.
5324
H
When an error is detected in the protocol setting data, the protocol No. where an error has
been detected is stored.
The protocols are checked from the lowest protocol No. and the first protocol No. where an
error has been detected is stored.
•0: No errors
• 1 to 128: Protocol No.
• 65535: Unidentified
*1
Setting type
5325
H
When an error is detected in the Packet Setting or Element Setting, 0 is stored.
When an error is detected in the Protocol Detailed Setting, 1 is stored.
(Valid when the Protocol No. value is 1 to 128)
• 0: Packet setting or element setting
• 1: Protocol detailed setting
• 65535: Unidentified
*1
Packet No.
5326
H
When an error is detected in the protocol setting data, the packet No. where an error has been
detected is stored.
The send packet is checked first, then receive packet (expected packet) is checked from the
lowest packet No. and the first packet No. where an error has been detected is stored.
(Valid when the Setting type value is 0)
• 0: Send packet
• 1 to 16: Receive packet
• 65535: Unidentified
*1
Element No.
5327
H
When an error is detected in the protocol setting data, the element No. where an error has
been detected is stored.
The elements are checked from the lowest element No. and the first element No. where an
error has been detected is stored.
(Valid when the Setting type value is 0)
• 1 to 32: Element No.
• 65535: Unidentified
*1
Number of registered
protocols
5328
H
Number of registered protocols in the protocol setting data is stored.
When the check results include any error, 0 is stored.
• 0: No registration
• 1 to 128: Number of registrations