Mitsubishi Electric MELSEC iQ-R Series User Manual page 508

Address Purpose
Dec (Hex)
CH1 CH2
593 609 For confirmation
(251H) (261H) of transmission
control status
594 610
(252H) (262H)
595 611
(253H) (263H)
596 612 Control signal
(254H) (264H) status
APPENDICES APPENDIX
506
Appendix 3 Buffer Memory
Name
Transmission setting status (parameter setting)
• Operation setting (b0)
0: Independent 1: Interlink
• Data bit (b1)
0: 7 bits 1: 8 bits
• Parity bit (b2)
0: None 1: Yes
• Odd/even parity (b3)
0: Odd 1: Even
• Stop bit (b4)
0: 1 bit 1: 2 bits
• Sum check code (b5)
0: None 1: Yes
• Online change (b6)
0: Disable 1: Enable
• Setting change (b7)
0: Disable 1: Enable
• Communication speed (b8 to b11)
1200 bps to 230400 bps
• For system (b12 to b15)
All 0
Communication protocol status (current)
0: MELSOFT connection
1: MC protocol (Format 1)
2: MC protocol (Format 2)
3: MC protocol (Format 3)
4: MC protocol (Format 4)
5: MC protocol (Format 5)
6: Nonprocedural protocol
7: Bidirectional protocol
8: (For interlink operation)
9: Predefined protocol
Transmission status (current)
• Operation setting (b0)
0: Independent 1: Interlink
• Data bit (b1)
0: 7 bits 1: 8 bits
• Parity bit (b2)
0: None 1: Yes
• Odd/even parity (b3)
0: Odd 1: Even
• Stop bit (b4)
0: 1 bit 1: 2 bits
• Sum check code (b5)
0: None 1: Yes
• Online change (b6)
0: Disable 1: Enable
• Setting change (b7)
0: Disable 1: Enable
• Communication speed (b8 to b11)
1200 bps to 230400 bps
• For system (b12 to b15)
All 0
RS-232 control signal status
0: OFF status 1: ON status
RS(RTS) (b0)
DR(DSR) (b1)
ER(DTR) (b2)
CD(DCD) (b3)
CS(CTS) (b4)
CI(RI) (b5)
Not used (b6 to b15) All 0
Defaul Protocol
t value
MC Non Bi
Depend R
s on
paramet
er
setting.
Depend
s on
module
status.
Depend
s on
module
status.
Depend R
s on
signal
status.
Reference
Pd

Page 445 Intelligent
function module
monitor