Delta Electronics DVPCOPM-SL Manual De Usuario
CANopen Communication Module DVPCOPM-SL
DVP-PLC Application Manual
22
Request Message
PLC device
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
D6250 ReqID
Command
D6251
Reserved
Size (fixed to 04Hex)
D6252
Message Header
Type (fixed to 03Hex)
MAC ID
D6253 Reserved
NMT
service
code
D6254
Message Data
Reserved MAC
ID
z Command: Fixed to “01Hex”.
z ReqID: The request ID. Whenever an NMT request message is sent out, the message will be given a ReqID
for the CANopen master to identify. For the next NMT request message to be sent out, you have to change
the ID number. Range of ReqID: 00Hex ~ FFHex.
z MAC ID: The node address of the target equipment on CANopen network.
z NMT
service
code
z 01Hex: Enable remote node; 02Hex: Disable remote node; 80Hex: Enter pre-operational status; 81Hex:
Reset application; 82Hex: Reset communication
Example: If you would like to stop node 03 equipment on CANopen network, you have to set NMT service
code to “02Hex” and MAC ID to “03".
5.4
Structure of Emergency Request Message
See the table below for the format of Emergency request message:
Request Message
PLC device
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
D6250 ReqID
Command
D6251
Reserved
Size (fixed to 0)
D6252
Message Header
Type (fixed to 04Hex)
MAC ID
D6253 ~ D6281
Message Data
Reserved
See the table below for the format of Emergency response message:
Response Message
PLC device
15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
D6000 ReqID
Status
D6001 Reserved
Size
(2A
Hex)
D6002
Message Header
Type (04Hex)
MAC ID
D6003
Total number of data
Number of data stored
D6004
Datum 1
Datum 0
D6005
Datum 3
Datum 2
D6006
Datum 5
Datum 4
D6007
Datum 7
Datum 6
D6008 ~ D6011
Emergency2
D6012 ~ D6015
Emergency3
D6016 ~ D6019
Message Data
Emergency4