Nordson EFD Ultimus V Manuel Utilisateur page 49
Masquer les pouces
Voir aussi pour Ultimus V:
- Manuel utilisateur (52 pages) ,
- Guide simplifié de montage (8 pages)
Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
Annexe B — Protocole RS-232 (suite)
2.4.2 Read Text Packets (continued)
9.
If the client receives a Success Command (
to indicate that it is ready to receive data. If the client receives a Failure Command (
must restart the communication process by sending an Enquiry (
10. When the acknowledgment (
contains the data requested by the client.
EXAMPLE:
(STX) + 05 + D0 + 001 + 96 + (ETX)
The above text packet in hexadecimal format is shown below:
STX
0
0x02
0x30
11. When the client receives the text packet, the client can either transmit another text packet or the client can
transmit End of Text (
Diagram of Read Text Packet Communication between the Client and Dispenser
ENQ (0x05)
STX
(0x02)
Client
(PC / PLC)
ACK (0x06)
EOT (0x04)
NOTES:
• The
STX
(
0x02
) and
NAK
(
0x15
), or
EOT
• Communication Timeout: The client sends an Enquiry (
acknowledgment (
ACK
previously) must be sent by the client within 2 seconds, otherwise the dispenser enters a Communication Timeout
state and responds with an Failure Command (
www.nordsonefd.com/fr EFDEU-South@nordson.com
A0
) text packet, the client returns an acknowledgment (
ACK
/
0x06
) from the client is received, the dispenser sends a text packet that
5
D
0
0
0x35
0x44
0x30
0x30
EOT
/
0x04
) to end the sequence.
Communication Flow
space
0
4
U
A
(0x20)
STX
(0x02)
ETX
(
0x03
) control characters are not added when sending
(
0x04
). These are stand-alone / single-byte control characters.
/
0x06
) in response. The next text packet (such as the
A2
+33 (0) 1 30 82 68 69 Les services et les points de vente des systèmes de dosage Nordson EFD sont présents dans le monde entier.
Doseur de Fluide Haute Précision Ultimus V
ENQ
/
0x05
0
1
9
0x30
0x31
0x39
0x36
space
ETX
C
6
(0x20)
(0x03)
STX
0
2
A
(0x02)
0
5
D
0
0
0
ENQ
/
0x05
) to the dispenser and receives an
) text packet.
ACK
/
0x06
A2
) text packet, the client
) to the dispenser.
6
ETX
0x03
ACK (0x06)
ETX
Ultimus V
0
2
D
(0x03)
dispenser
ETX
1
9
6
(0x03)
ENQ
(
0x05
),
ACK
(
0x06
UA--
text packet shown
)
),
49
Publicité
Table des Matières
