KEYENCE SR-750 Series - Manual (Page 107)

107 E SR-750 UM
Reference program chart
Description of the reference program
Rung1 : When Read Complete and Read Failure are OFF, the read start
message is sent at the rising of B9:0:0.
Rung2 : For each timeout of the timer, Get Attribute Single is performed for Read
Status.
The result is written to Read Status Res.
Rung3 : At the rising of either Result Status Res[1].0(Read Complete) or 1(Read
Failure), Get Result Data is performed.
The result is written to Read Data Res.
Rung4 : Read Complete Clear is performed.
Rung5 : This starts B9:0/1 and sends the read end message.
Rung6 : The timer is being performed to perform Rung2.
( EN )
( DN )
( ER )
ONS
MSG
/ /
B9:0/0 N25:1/0 N25:1/1 Communication Command CIP Generic
Size in byte(Receive) 0
Data Table Address(Receive) -
Size in byte(Send) 2
Data Table Address(Send) N11
Service Custom
Service Code 4b(Hex)
Class 69(Hex)
Instance
1
Attribute 0
( EN )
( DN )
( ER )
ONS
MSG(MG22)
T10:1/DN Communication Command CIP Generic
Size in byte(Receive) 8
Data Table Address(Receive) N25
Size in byte(Send) 0
Data Table Address(Send) -
Service Get Attribute
Single Service Code
E(Hex)
Class 69(Hex)
Instance 1
Attribute 64
( EN )
( DN )
( ER )
ONS
MSG(MG23)
N25:1/0
N25:1/1
Communication Command CIP Generic
Size in byte(Receive) 100
Data Table Address(Receive) N27
Size in byte(Send) 4
Data Table Address(Send) N26
Service Custom
Service Code 55(Hex)
Class 69(Hex)
Instance 1
Attribute 0
( U )
Timer
Rung1
Rung2
Rung3
( EN )
( DN )
( ER )
ONS
MSG(MG20)
MG23:0/DN Communication Command CIP Generic
Size in byte(Receive) 0
Data Table Address(Receive) -
Size in byte(Send) 0
Data Table Address(Send) -
Service Custom
Service Code 5A(Hex)
Class 69(Hex)
Instance 1
Attribute 0
Rung4
( EN )
( DN )
( ER )
ONS
B9:0/1 Communication Command CIP Generic
Size in byte(Receive) 0
Data Table Address(Receive) -
Size in byte(Send) 0
Data Table Address(Send) -
Service Custom
Service Code
4C(Hex)
Class 69(Hex)
Instance 1
Attribute 0
( DN )
TON
Timer T10:1
Time Base
0.01
Preset 100
Rung5
Rung6
MSG (MG24)
[Message communication] Buffer Overflow Error and
General Error occurred.
This is a reference program to disable Buffer Overflow Error and General Error
using the message communication.
„ For the KV Series
Reference program chart
„ For the Control Logix/Compact Logix (RSLogix 5000)
Reference program chart
„ For the Micro Logix (RSLogix 500)
Reference program chart
Point With this operation, the Error Clear operation is performed for the
SR-750.
Buffer Overflow Error and General Error are cleared, and the result
data within Result Data Available, Result Data Strobe and SR-750
are cleared.
When performing using the cyclic communication, the operation
will become the same by setting the Error Clear bit to ON.
↑
↑
REQ
R30700
REQ
R30700
Message communication
start request
R31700
Message communication
complete
R30700
Message communication
start request
#0
U_MSGTO
' Data are stored using the box script.
' Data can also be stored with the MOV command.
DM0 = 192 ' IP address the first byte (arbitrary)
DM1 = 168 ' IP address the second byte (arbitrary)
DM2 = 100 ' IP address the third byte (arbitrary)
DM3 = 100 ' IP address the fourth byte (arbitrary)
DM4 = 83 ' service cord (0x53)
DM5 = 105 ' class ID (0x69)
DM6 = 1 ' instance ID (0x01)
DM7 = 0 ' attribute ID (0x00)
DM100 = 0 ' Sent data in message communication
KV-5500
#0
U_MSGTO KV-5500
DM100
DM0
Unit No.
Message
communication
Unit No.
Message
communication
( EN )
( DN )
( ER )
ONS
Service Type Custom
Service Code 53(Hex)
Class 69(Hex)
Instance 1
Attribute 0
Source Element
-
Source Length -
Destination -
MSG
( EN )
( DN )
( ER )
ONS
MSG
Communication Command CIP Generic
Size in byte(Receive) 0
Data Table Address(Receive) -
Size in byte(Send)
0
Data Table Address(Send) -
Service Custom
Service Code
53(Hex)
Class 69(Hex)
Instance 1
Attribute 0