Mitsubishi Electric MELSEC Q Series User Manual page 35

(5) External switch information (buffer memory address: 17 (Un\G17))
The switch status of the number of occupied I/O points setting, transmission speed setting, point mode setting,
and test mode are stored.
b15 to b8
(6) Operating status information (buffer memory address: 18 (Un\G18))
The operating status of the QJ61CL12 is stored.
b15 to b2
(7) Data link stop/restart instruction (buffer memory address: 19 (Un\G19))
Data link stop and data link restart are controlled. When data link stop and data link restart are simultaneously
requested, the stop request takes priority.
b14 to b1
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Bit Name
Number of occupied I/O
b2 to b0
points setting
b4, b3 Transmission speed setting
b6, b5 Point mode setting
b7 Test mode
Empty
Bit Name
b0 Data link status
b1 Initial communication status
Empty
Bit Name
b0 Data link stop
Empty
b15 Data link restart
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Description
Status of operation setting switch SW3 to SW1
000: 16 pts. 001: 32 pts. 010: 48 pts. 011: 64 pts. 100: 128 pts. 101: 256 pts.
110: 512 pts. 111:1024 pts
Status of operation setting switch SW5 and SW4
00: 156kbps 01: 625kbps 10: 2.5Mbps 11: Setting not allowed
Status of operation setting switch SW7 and SW6
00: 8-point mode 01: 4-point mode 10: 16-point mode
11: Setting not allowed
Status of the operation setting switch SW8
0: Normal
1: Self-loopback test being executed
Description
0: Data link stopped
1: Data link being executed
0: Initial communication not complete
1: Initial communication completed
Description
0: Data link stop not requested
1: Data link stop requested
⎯
0: Data link restart not requested
1: Data link restart requested
CHAPTER 3 SPECIFICATIONS
⎯
0: Switch off
1: Switch on
⎯
Initial value
0
⎯
0
3
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