4 SETTINGS AND PROCEDURES PRIOR TO OPERATION

MELSEC-Q

[Setting items]

Setting item

 

Buffer memory address

Reference section

 

Flash ROM access register/read/delete result

4H

 

 

CH1/CH2 LED ON status, communication error status ( 1)

201H /202H

Section 8.6.9

Switch setting error, mode switching error status ( 1)

203H

 

 

 

 

 

Section 10.1

Number of registered user frame

 

 

204H

 

 

 

 

Flash ROM system parameters write result

 

220H

 

 

Modem function error code

 

 

221H

 

 

Modem function sequence status

 

 

222H

 

 

Number of data registrations for connection

 

223H

 

 

Number of data registrations for initialization

 

226H

 

 

Number of notification execution

 

 

229H

 

 

Data storage area 1 notification execution data No.

22AH

Section 8.6.2

Data storage area 2 notification execution data No.

22EH

Section 3.3 of User’s Manual

Data storage area 3 notification execution data No.

232H

(Application)

Data storage area 4 notification execution data No.

236H

 

 

Data storage area 5 notification execution data No.

23AH

 

 

Accumulated count of unlock process normal completion

22FBH

 

 

Accumulated count of unlock process abnormal completion

22FCH

 

 

Accumulated count of lock process based on circuit

22FFH

 

 

disconnection

 

 

 

 

 

 

 

 

 

CH1/CH2 communication protocol status (

1)

252H/262H

Section 4.5.2

Transmission status ( 1)

 

 

253H/263H

Section 8.6.3

RS-232 control signal status ( 1)

 

254H/264H

Section 10.1

Transmission sequence status (

1)

255H/265H

 

 

On-demand execution result

 

256H/266H

Sections 8.6.4 to 8.6.6

Data transmission result

 

 

257H/267H

 

 

Section 10.1

Data reception result

 

 

258H/268H

 

 

 

 

MC protocol transmission error code

25AH/26AH

 

 

Receive user frame nth

 

 

25BH/26BH

Section 8.6.5

 

 

Chapter 11 of User’s Manual

 

 

 

 

 

User frame being transmitted

 

B6H/156H

 

(Application)

 

 

 

 

 

PLC CPU monitoring

 

Operation status

2204H/2304H

Section 8.6.7

 

Execution result

2205H/2305H

function

 

Chapter 2 of User’s Manual

 

Number of transmission

2206H/2306H

 

 

(Application)

Monitoring condition arrival block No.

2207H/2307H

 

 

1 See Section 10.1 for the contents of the buffer memory.

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