Mitsubishi Electric MELSEC iQ-RJ71C24-R4 - Page 506

504
APPENDICES APPENDIX
Appendix 3 Buffer Memory
516
(204H)
For confirmation
of user frame
Number of registered user frames
0: No registration 1 to 200: Number of
registered frames
Depend
s on
registrat
ion
status.
R 
517 to 541
(205H to 21DH)
User frame registration status (for registration
number check)
0: No registration 1: Registered
Bit corresponding to registration No. is 0(OFF)/
1(ON).
Registration No. 3E8H (1000): Address 205H
(b0) to Registration No. 4AFH(1199): Address
211H (b7)
Depend
s on
registrat
ion
status.
542
(21EH)
For confirmation
of user frame
Number of registered default registration
frames (for system)
Depend
s on
registrat
ion
status.
Page 258 Default
registration frame
(read only)
543, 544
(21FH, 220H)
Use prohibited System area 
545
(221H)
For confirmation
of the modem
function
Modern function error code
(error code when the modem function is being
used)
0 : Normal completion
Other than 0 (error code) : Abnormal
completion
0RW  Page 161 Buffer
memory
546
(222H)
Modem function sequence status
0: Idle
1: Waiting for initialization
2: Initializing modem
3: Waiting
4: Checking password
5: Communicating
7: Modem disconnected
0R 
547
(223H)
Number of data registration for connection
0: No registration 1 to 30: Number of
registrations
Depend
s on
registrat
ion
status.
548, 549
(224H, 225H)
Data registration status for connection (for
confirmation of registration No.)
0: No registration 1: Registered
Bit corresponding to registration No. is 0(OFF)/
1(ON).
Registration No. BB8H (3000) : Address 224H
(b0) to Registration No. BD5H (3029) : Address
225H (b13)
Depend
s on
registrat
ion
status.
550
(226H)
Number of data registration for initialization
0: No registration 1 to 30: Number of
registrations
Depend
s on
registrat
ion
status.
551, 552
(227H, 228H)
For confirmation
of the modem
function
Data registration status for initialization (for
confirmation of registration No.)
0: No registration 1: Registered
Bit
corresponding to registration No. is 0(OFF)/
1(ON).
Registration No.9C4H (2500) : Address 227H
(b0) to Registration No. 9E1H (2529) : Address
228H (b13)
Depend
s on
registrat
ion
status.
R 
553 to 589
(229H to 24DH)
Use prohibited System area 
Address
Dec (Hex)
Purpose Name Defaul
t value
Protocol Reference
CH1 CH2 MC Non Bi Pd